KalVista Pharmaceuticals Limited

United Kingdom

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        Patent 82
        Trademark 17
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        World 50
        United States 45
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Date
2025 September 1
2025 August 3
2025 (YTD) 9
2024 8
2023 10
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IPC Class
C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings 43
C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings 23
C07D 471/04 - Ortho-condensed systems 23
C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings 22
A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole 17
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NICE Class
05 - Pharmaceutical, veterinary and sanitary products 15
44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services 8
10 - Medical apparatus and instruments 6
42 - Scientific, technological and industrial services, research and design 6
35 - Advertising and business services 2
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Status
Pending 19
Registered / In Force 80

1.

FORMULATIONS OF A PLASMA KALLIKREIN INHIBITOR

      
Application Number 18859650
Status Pending
Filing Date 2023-04-27
First Publication Date 2025-09-11
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Cooper, John Alexander
  • Croadshaw, Oliver William
  • Iverson, Matthew Scott
  • Schiano, Serena
  • Smith, Michael David
  • Arroyo, Ana Catalina Ferreira

Abstract

The present invention provides pharmaceutical dosage forms in the form of an orodispersible tablet comprising a plasma kallikrein inhibitor, mixtures for use in manufacturing processes for producing the orodispersible tablets of the invention and the uses of such orodispersible tablets. The orodispersible tablets of the present invention are particularly suitable for patients who may struggle to swallow tablets. The present invention provides on-demand treatments of bradykinin-mediated angioedema by orally administering a plasma kallikrein inhibitor to a patient in need thereof in the form of an orodispersible tablet.

IPC Classes  ?

  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/20 - Pills, lozenges or tablets
  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone

2.

ORAL SEBETRALSTAT FOR THE TREATMENT OF AN ATTACK OF HEREDITARY ANGIOEDEMA

      
Application Number GB2025050237
Publication Number 2025/172692
Status In Force
Filing Date 2025-02-07
Publication Date 2025-08-21
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Audhya, Utpaul Kumar
  • Iverson, Matthew Scott
  • Smith, Michael David
  • Yea, Christopher Martyn

Abstract

The present invention relates to treatments of hereditary angioedema (HAE). In particular, the present invention provides on-demand treatments of hereditary angioedema (HAE) by orally administering the plasma kallikrein inhibitor sebetralstat to a patient in need thereof on-demand.

IPC Classes  ?

  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 7/00 - Drugs for disorders of the blood or the extracellular fluid
  • A61P 7/10 - Antioedematous agentsDiuretics

3.

ORAL SEBETRALSTAT FOR THE TREATMENT OF AN ATTACK OF HEREDITARY ANGIOEDEMA

      
Application Number GB2025050238
Publication Number 2025/172693
Status In Force
Filing Date 2025-02-07
Publication Date 2025-08-21
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Audhya, Utpaul Kumar
  • Iverson, Matthew Scott
  • Smith, Michael David
  • Yea, Christopher Martyn

Abstract

The present invention relates to treatments of hereditary angioedema (HAE). In particular, the present invention provides on-demand treatments of hereditary angioedema (HAE) by orally administering a plasma kallikrein inhibitor sebetralstat to a patient in need thereof on-demand.

IPC Classes  ?

  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61P 7/00 - Drugs for disorders of the blood or the extracellular fluid
  • A61P 7/10 - Antioedematous agentsDiuretics

4.

Ekterly

      
Application Number 1869426
Status Registered
Filing Date 2025-06-18
Registration Date 2025-06-18
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Pharmaceutical preparations for the treatment of angioedema; pharmaceutical preparations for the treatment of hereditary angioedema; pharmaceutical preparations for the treatment of bradykinin mediated inflammatory disorders; pharmaceutical preparations for the treatment of diseases and disorders mediated by the contact activation system; pharmaceutical preparations for the treatment of plasma kallikrein or factor XIIa mediated diseases or disorders; pharmaceutical preparations containing sebetralstat.

5.

METHODS FOR DETERMINING AMIDOLYTIC ACTIVITY

      
Application Number GB2025050056
Publication Number 2025/153806
Status In Force
Filing Date 2025-01-15
Publication Date 2025-07-24
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Feener, Edward Paul
  • Ghannam, Arije
  • Lee, Daniel Ki
  • Marsh, Sally Louise
  • Murugesan, Nivetha

Abstract

The present invention provides methods relating to plasma kallikrein (PKa) biomarkers. In particular, the present invention relates to methods for determining a level of amidolytic activity of a plasma sample, which can be used in a method for determining specific PKa (sPKa) activity. The invention further provides methods for use in diagnosing (or identifying) subjects at risk of a disease or disorder relating to elevated PKa activity, and determining if a disease or disorder is susceptible to treatment with a PKa inhibitor. The invention also provides treatments of subjects identified by the methods described herein, as well as methods of evaluating the effectiveness of such treatments. Kits that can be used in methods described herein are also provided.

IPC Classes  ?

  • G01N 33/86 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing involving blood coagulating time
  • C12Q 1/37 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving hydrolase involving peptidase or proteinase
  • C12Q 1/56 - Measuring or testing processes involving enzymes, nucleic acids or microorganismsCompositions thereforProcesses of preparing such compositions involving blood clotting factors, e.g. involving thrombin, thromboplastin, fibrinogen

6.

EKTERLY

      
Serial Number 79429992
Status Pending
Filing Date 2025-06-18
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Pharmaceutical preparations for the treatment of angioedema; pharmaceutical preparations for the treatment of hereditary angioedema; pharmaceutical preparations for the treatment of bradykinin mediated inflammatory disorders; pharmaceutical preparations for the treatment of diseases and disorders mediated by the contact activation system; pharmaceutical preparations for the treatment of plasma kallikrein or factor XIIa mediated diseases or disorders; pharmaceutical preparations containing sebetralstat for the treatment of angioedema, hereditary angioedema, bradykinin mediated inflammatory disorders, plasma kallikrein or factor XIIa mediated diseases or disorders, or diseases and disorders mediated by the contact activation system

7.

N-((HET)Arylmethyl)-Heteroaryl-Carboxamides Compounds As Kallikrein Inhibitors

      
Application Number 18604389
Status Pending
Filing Date 2024-03-13
First Publication Date 2025-03-06
Owner KalVista Pharmaceuticals Limited (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Hodgson, Simon Teanby

Abstract

The present invention provides compounds of formula (I): The present invention provides compounds of formula (I): The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, A, B, W, X, Y and Z are as defined herein.

IPC Classes  ?

  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • A61K 31/445 - Non-condensed piperidines, e.g. piperocaine
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • A61P 9/00 - Drugs for disorders of the cardiovascular system
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups
  • C07D 231/14 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D 401/06 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings

8.

KALVISTA CARES

      
Serial Number 99044371
Status Pending
Filing Date 2025-02-17
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
NICE Classes  ?
  • 35 - Advertising and business services
  • 36 - Financial, insurance and real estate services
  • 39 - Transport, packaging, storage and travel services
  • 41 - Education, entertainment, sporting and cultural services
  • 44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services
  • 45 - Legal and security services; personal services for individuals.

Goods & Services

Administration of medical insurance claims; business administration and management of medication reimbursement programs Provision of financial information and advice relating to medical insurance; provision of financial information and advice relating to financial assistance in the field of medicines and medical treatments; arranging the provision of finance from private insurance companies to pay medical expenses of othres Arranging the delivery of medicines Education and training services relating to medicines and medical treatments, namely, provision of training for patients, their carers, and insurance providers in relation to medications and treatments for genetic disorders Provision of information and advice relating to medicines and medical treatments Providing personal support services to patients, namely, emotional counselling and emotional support

9.

KALVISTA CARES

      
Serial Number 99044462
Status Pending
Filing Date 2025-02-17
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
NICE Classes  ?
  • 35 - Advertising and business services
  • 36 - Financial, insurance and real estate services
  • 39 - Transport, packaging, storage and travel services
  • 41 - Education, entertainment, sporting and cultural services
  • 44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services
  • 45 - Legal and security services; personal services for individuals.

Goods & Services

Administration of medical insurance claims; business administration of medication reimbursement programs Provision of financial information and advice relating to medical insurance; provision of financial information and advice relating to financial assistance in the field of medicines and medical treatments; arranging the provision of finance from private insurance companies to pay medical expenses of others Arranging the delivery of medicines Education and training services relating to medicines and medical treatments, namely, provision of training for patients, their carers, and insurance providers in relation to medications and treatments for genetic disorders Provision of information and advice relating to medicines and medical treatments Providing personal support services to patients, namely, emotional counselling and emotional support

10.

SOLID FORMS OF AN ENZYME INHIBITOR AND SALTS THEREOF

      
Application Number GB2024051019
Publication Number 2024/218503
Status In Force
Filing Date 2024-04-19
Publication Date 2024-10-24
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Cecil, Alexander Richard Liam
  • Gorsuch, Stephen
  • Moore, Gillian
  • Northen, Julian Scott
  • Spooner, Calum James

Abstract

New solid forms of the Factor XIIa (FXIIa) inhibitor (R)-N5-((4-methyl-6-(6-methyl-3-(trifluoromethyl)- 5,6-dihydro-[1,2,4]triazolo[4,3-a]pyrazin-7(8H)-yl)pyridin-3-yl)methyl)isoquinoline-1,5-diamine and its salts, are described.

IPC Classes  ?

  • A61P 9/00 - Drugs for disorders of the cardiovascular system
  • C07D 487/04 - Ortho-condensed systems
  • A61K 31/4985 - Pyrazines or piperazines ortho- or peri-condensed with heterocyclic ring systems

11.

FACTOR XIIA INHIBITORS

      
Application Number 18546793
Status Pending
Filing Date 2022-02-18
First Publication Date 2024-10-03
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Fromont, Christophe
  • Greves, William Jack
  • Marsh, Sally Louise
  • North, Carl Leslie
  • Obara, Alicja Stela
  • Peat, Jake Simon
  • Pethen, Stephen John
  • Rooker, David Philip
  • Clark, David Edward

Abstract

The present invention provides compounds of formula (I): compositions comprising such compounds: the use of such compounds in medicine; and methods of treating patients with such compounds: wherein A, W, V, Z, U, X, Y and B are as defined herein. The present invention provides compounds of formula (I): compositions comprising such compounds: the use of such compounds in medicine; and methods of treating patients with such compounds: wherein A, W, V, Z, U, X, Y and B are as defined herein.

IPC Classes  ?

  • C07D 487/04 - Ortho-condensed systems
  • A61K 31/437 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
  • A61K 31/4725 - Non-condensed isoquinolines, e.g. papaverine containing further heterocyclic rings
  • A61K 31/4985 - Pyrazines or piperazines ortho- or peri-condensed with heterocyclic ring systems
  • A61K 31/4995 - Pyrazines or piperazines forming part of bridged ring systems
  • A61K 31/5025 - PyridazinesHydrogenated pyridazines ortho- or peri-condensed with heterocyclic ring systems
  • A61K 31/506 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
  • A61K 31/517 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with carbocyclic ring systems, e.g. quinazoline, perimidine
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems
  • C07D 487/08 - Bridged systems
  • C07D 519/00 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or

12.

NEW SOLID FORM OF A PLASMA KALLIKREIN INHIBITOR

      
Application Number EP2024055011
Publication Number 2024/180100
Status In Force
Filing Date 2024-02-27
Publication Date 2024-09-06
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Gilday, John Peter
  • Mccrossen, Sean David
  • Derrien, Yvon Louis Jacques Guy
  • Merifield, Eric
  • Morice, Pierrick Sylvain Roland Michel

Abstract

The invention provides a new polymorph of N-[(3-fluoro-4-methoxypyridin-2-yl)methyl]-3-(methoxymethyl)-1-({4-[(2-oxopyridin-1-yl)methyl]phenyl}methyl)pyrazole-4-carboxamide, a screening method for detecting it, pharmaceutical compositions containing it and its use in therapy.

IPC Classes  ?

  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole

13.

POLYMORPHS OF N-[(3-FLUORO-4-METHOXYPYRIDIN-2-YL)METHYL]-3-(METHOXYMETHYL)-1-({4-[(2-OXOPYRIDIN-1-YL)METHYL]PHENYL}METHYL)PYRAZOLE-4-CARBOXAMIDE AND SALTS THEREOF

      
Application Number 18347815
Status Pending
Filing Date 2023-07-06
First Publication Date 2024-06-20
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Beaton, Haydn
  • Crowe, David Malcolm
  • Edwards, Hannah Joy

Abstract

The invention provides new polymorphs of N-[(3-fluoro-4-methoxypyridin-2-yl)methyl]-3-(methoxymethyl)-1-({4-[(2-oxopyridin-1-yl)methyl]phenyl}methyl)pyrazole-4-carboxamide and salts thereof, pharmaceutical compositions containing them and their use in therapy.

IPC Classes  ?

  • C07D 401/02 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings

14.

3A,4,5,6-TETRAHYDRO-1 H-PYRAZOLO[3,4-C]PYRIDIN-7(7AH)-ONE DERIVATIVES AS FACTOR XIIA INHIBITORS

      
Application Number GB2023052715
Publication Number 2024/084217
Status In Force
Filing Date 2023-10-19
Publication Date 2024-04-25
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Evans, David Michael
  • North, Carl Leslie
  • Avery, Craig Alex
  • Ferrer Mallofré, Èric
  • Smith, Sean Alan

Abstract

The present invention provides compounds of formula (I): Formula (I) compositions comprising such compounds; the use of such compounds in medicine; and methods of treating patients with such compounds; wherein R1, B1, B2, B3, B4, B5, and B6 are as defined herein.

IPC Classes  ?

  • C07D 471/04 - Ortho-condensed systems
  • C07D 487/04 - Ortho-condensed systems
  • C07D 519/00 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or
  • A61P 7/02 - Antithrombotic agentsAnticoagulantsPlatelet aggregation inhibitors
  • A61K 31/437 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings

15.

TREATMENTS OF HEREDITARY ANGIOEDEMA

      
Application Number 18264810
Status Pending
Filing Date 2022-02-09
First Publication Date 2024-04-18
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Feener, Edward Paul
  • Marsh, Sally Louise
  • Maetzel, Andreas
  • Smith, Michael David
  • Yea, Christopher Martyn

Abstract

The present invention relates to treatments of hereditary angioedema (HAE). In particular, the present invention provides on-demand treatments of hereditary angioedema (HAE) by orally administering a plasma kallikrein inhibitor to a patient in need thereof on-demand.

IPC Classes  ?

  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone
  • A61K 9/20 - Pills, lozenges or tablets
  • A61P 7/10 - Antioedematous agentsDiuretics

16.

ENZYME INHIBITORS

      
Application Number 18254952
Status Pending
Filing Date 2021-12-01
First Publication Date 2024-02-22
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Childs, Mitchell Lewis
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Greves, William Jack
  • Hodgson, Simon Teanby
  • Mazzacani, Alessandro
  • North, Carl Leslie
  • Obara, Alicja Stela
  • Roe, Michael Bryan
  • Rooker, David Philip
  • Stocks, Michael John
  • Birch, Louise Michelle
  • Pichowicz, Mark
  • Pittaway, Rachael
  • Smith, Alun John
  • Throup, Adam Eric
  • Wrigglesworth, Joseph William
  • Yang, Xuezheng
  • Clark, David Edward

Abstract

The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in medicine; and methods of treating patients with such compounds; wherein A, W, R5, n, Z, X, Y and B are as defined herein. The present invention also relates to compounds useful as synthetic intermediates of compounds of formula (I). The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in medicine; and methods of treating patients with such compounds; wherein A, W, R5, n, Z, X, Y and B are as defined herein. The present invention also relates to compounds useful as synthetic intermediates of compounds of formula (I).

IPC Classes  ?

  • C07D 487/04 - Ortho-condensed systems
  • C07D 471/04 - Ortho-condensed systems
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 487/08 - Bridged systems
  • C07D 471/08 - Bridged systems

17.

2-AZA- AND 2-OXABICYCLO[2.1.1]HEXANE DERIVATIVES AS FACTOR XIIA ENZYME INHIBITORS

      
Application Number GB2023052166
Publication Number 2024/038282
Status In Force
Filing Date 2023-08-18
Publication Date 2024-02-22
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Fromont, Christophe
  • Greves, William Jack
  • North, Carl Leslie
  • Camp, Nicholas Paul
  • Bartholomeus, Johan
  • Johnstone, Shawn Donald
  • Keita, Massaba
  • Pomerole, Julien

Abstract

The present invention provides compounds of formula (I): Formula (I) compositions comprising such compounds; the use of such compounds in medicine; and methods of treating patients with such compounds; wherein A, W, V, Z, Y and B are as defined herein.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems
  • C07D 491/107 - Spiro-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
  • A61P 7/00 - Drugs for disorders of the blood or the extracellular fluid
  • A61P 37/00 - Drugs for immunological or allergic disorders
  • A61K 31/4725 - Non-condensed isoquinolines, e.g. papaverine containing further heterocyclic rings
  • A61K 31/4427 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems
  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone

18.

TREATMENTS OF ANGIOEDEMA

      
Application Number 18249076
Status Pending
Filing Date 2021-10-22
First Publication Date 2023-11-30
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Cooper, John Alexander
  • Feener, Edward Paul
  • Maetzel, Andreas
  • Marsh, Sally Louise
  • Smith, Michael David
  • Yea, Christopher Martyn

Abstract

The present invention relates to treatments of bradykinin-mediated angioedema. In particular, the present invention provides on-demand treatments of bradykinin-mediated angioedema by orally administering a plasma kallikrein inhibitor to a patient in need thereof on-demand as an oral dosage form particularly suitable for patients who may struggle to swallow tablets.

IPC Classes  ?

  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • A61K 9/20 - Pills, lozenges or tablets
  • A61P 7/00 - Drugs for disorders of the blood or the extracellular fluid

19.

FORMULATIONS OF A PLASMA KALLIKREIN INHIBITOR

      
Application Number GB2023051120
Publication Number 2023/209381
Status In Force
Filing Date 2023-04-27
Publication Date 2023-11-02
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Cooper, John Alexander
  • Croadshaw, Oliver William
  • Iverson, Matthew Scott
  • Schiano, Serena
  • Smith, Michael David

Abstract

The present invention provides pharmaceutical dosage forms in the form of an orodispersible tablet comprising a plasma kallikrein inhibitor, mixtures for use in manufacturing processes for producing the orodispersible tablets of the invention and the uses of such orodispersible tablets. The orodispersible tablets of the present invention are particularly suitable for patients who may struggle to swallow tablets. The present invention provides on-demand treatments of bradykinin-mediated angioedema by orally administering a plasma kallikrein inhibitor to a patient in need thereof in the form of an orodispersible tablet.

IPC Classes  ?

  • A61K 9/20 - Pills, lozenges or tablets
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups

20.

EKTERLY

      
Application Number 1756112
Status Registered
Filing Date 2023-09-05
Registration Date 2023-09-05
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Pharmaceutical preparations for the treatment of angioedema; pharmaceutical preparations for the treatment of hereditary angioedema; pharmaceutical preparations for the treatment of bradykinin mediated inflammatory disorders; pharmaceutical preparations for the treatment of diseases and disorders mediated by the contact activation system; pharmaceutical preparations for the treatment of plasma kallikrein or factor XIIa mediated diseases or disorders; pharmaceutical preparations containing sebetralstat; pharmaceutical preparations containing feniralstat.

21.

EKTERLY

      
Application Number 228785500
Status Registered
Filing Date 2023-09-05
Registration Date 2025-05-09
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

(1) Pharmaceutical preparations for the treatment of angioedema; pharmaceutical preparations for the treatment of hereditary angioedema; pharmaceutical preparations for the treatment of bradykinin mediated inflammatory disorders; pharmaceutical preparations for the treatment of blood diseases and disorders mediated by the contact activation system; pharmaceutical preparations for the treatment of blood plasma kallikrein and blood factor XIIa mediated diseases and disorders;

22.

ENZYME INHIBITORS

      
Application Number 18126646
Status Pending
Filing Date 2023-03-27
First Publication Date 2023-08-10
Owner KalVista Pharmaceuticals Limited (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Hodgson, Simon Teanby
  • Mazzacani, Alessandro
  • Stocks, Michael John
  • Baker, Thomas Matthew
  • Conroy, Matthew Robert
  • Smith, Alun John
  • Clark, David Edward

Abstract

The present invention provides compounds of formula (I): The present invention provides compounds of formula (I): The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, A, B, W, X, Y and Z are as defined herein.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems
  • C07D 487/04 - Ortho-condensed systems
  • C07D 487/08 - Bridged systems
  • C07D 491/107 - Spiro-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
  • C07D 491/147 - Ortho-condensed systems the condensed system containing one ring with oxygen as ring hetero atom and two rings with nitrogen as ring hetero atom
  • C07D 491/20 - Spiro-condensed systems

23.

AKTERLI

      
Application Number 1725175
Status Registered
Filing Date 2023-03-09
Registration Date 2023-03-09
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Pharmaceutical preparations for the treatment of angioedema; pharmaceutical preparations for the treatment of hereditary angioedema; pharmaceutical preparations for the treatment of bradykinin mediated inflammatory disorders; pharmaceutical preparations for the treatment of diseases and disorders mediated by the contact activation system; pharmaceutical preparations for the treatment of plasma kallikrein or factor XIIa mediated diseases or disorders; pharmaceutical preparations containing sebetralstat; pharmaceutical preparations containing feniralstat.

24.

AVEKTRUS

      
Application Number 1725179
Status Registered
Filing Date 2023-03-09
Registration Date 2023-03-09
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Pharmaceutical preparations for the treatment of angioedema; pharmaceutical preparations for the treatment of hereditary angioedema; pharmaceutical preparations for the treatment of bradykinin mediated inflammatory disorders; pharmaceutical preparations for the treatment of diseases and disorders mediated by the contact activation system; pharmaceutical preparations for the treatment of plasma kallikrein or factor XIIa mediated diseases or disorders; pharmaceutical preparations containing sebetralstat; pharmaceutical preparations containing feniralstat.

25.

EKTERLY

      
Serial Number 97832368
Status Registered
Filing Date 2023-03-10
Registration Date 2024-04-16
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Pharmaceutical preparations for the treatment of angioedema; pharmaceutical preparations for the treatment of hereditary angioedema; pharmaceutical preparations for the treatment of bradykinin mediated inflammatory disorders; pharmaceutical preparations for the treatment of diseases and disorders mediated by the contact activation system; pharmaceutical preparations for the treatment of plasma kallikrein or factor XIIa mediated diseases or disorders; pharmaceutical preparations containing sebetralstat for the treatment of angioedema, hereditary angioedema, bradykinin mediated inflammatory disorders, plasma kallikrein or factor XIIa mediated diseases or disorders, or diseases and disorders mediated by the contact activation system

26.

AVEKTRUS

      
Application Number 225304500
Status Registered
Filing Date 2023-03-09
Registration Date 2025-05-09
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

(1) Pharmaceutical preparations for the treatment of angioedema; pharmaceutical preparations for the treatment of hereditary angioedema; pharmaceutical preparations for the treatment of bradykinin mediated inflammatory disorders; pharmaceutical preparations for the treatment of blood diseases and disorders mediated by the contact activation system; pharmaceutical preparations for the treatment of blood plasma kallikrein and blood factor XIIa mediated diseases and disorders;

27.

TREATMENTS OF HEREDITARY ANGIOEDEMA

      
Application Number GB2022051934
Publication Number 2023/002219
Status In Force
Filing Date 2022-07-22
Publication Date 2023-01-26
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Iverson, Matthew Scott
  • Smith, Michael David
  • Yea, Christopher Martyn

Abstract

The present invention relates to treatments of hereditary angioedema (HAE) with a plasma kallikrein inhibitor and oral modified release pharmaceutical dosage forms comprising a plasma kallikrein inhibitor for use in these treatments.

IPC Classes  ?

  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/20 - Pills, lozenges or tablets
  • A61K 45/00 - Medicinal preparations containing active ingredients not provided for in groups
  • A61P 7/10 - Antioedematous agentsDiuretics

28.

TREATMENTS OF DIABETIC MACULAR EDEMA AND IMPAIRED VISUAL ACUITY

      
Application Number 17783703
Status Pending
Filing Date 2020-12-09
First Publication Date 2022-12-22
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Feener, Edward Paul
  • Smith, Michael David
  • Yea, Christopher Martyn

Abstract

The present invention relates to treatments of diabetic macular edema (DME) and impaired visual acuity, comprising intravitreally administering the compound of formula (A) (or a pharmaceutically acceptable salt and/or solvate thereof): Formula (A). The present invention relates to treatments of diabetic macular edema (DME) and impaired visual acuity, comprising intravitreally administering the compound of formula (A) (or a pharmaceutically acceptable salt and/or solvate thereof): Formula (A).

IPC Classes  ?

  • A61K 31/166 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the carbon atom of a carboxamide group directly attached to the aromatic ring, e.g. procainamide, procarbazine, metoclopramide, labetalol
  • A61P 3/08 - Drugs for disorders of the metabolism for glucose homeostasis
  • A61K 9/00 - Medicinal preparations characterised by special physical form

29.

ENZYME INHIBITORS

      
Application Number 17634367
Status Pending
Filing Date 2020-02-13
First Publication Date 2022-11-17
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Mazzacani, Alessandro
  • Obara, Alicja Stela
  • Clark, David Edward
  • Gancia, Emanuela
  • Pittaway, Rachael
  • Wrigglesworth, Joseph William

Abstract

The present invention provides compounds of formula (I) compositions comprising such compounds; the use of such compounds in therapy; and methods of treating patients with such compounds; wherein R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are as defined herein. The present invention provides compounds of formula (I) compositions comprising such compounds; the use of such compounds in therapy; and methods of treating patients with such compounds; wherein R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are as defined herein.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links

30.

AVEKTRUS

      
Serial Number 97623312
Status Registered
Filing Date 2022-10-07
Registration Date 2024-04-30
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Pharmaceutical preparations for the treatment of angioedema; Pharmaceutical preparations for the treatment of hereditary angioedema; Pharmaceutical preparations for the treatment of bradykinin mediated inflammatory disorders; Pharmaceutical preparations for the treatment of diseases and disorders mediated by the contact activation system; Pharmaceutical preparations for the treatment of plasma kallikrein or factor XIIa mediated diseases or disorders; Pharmaceutical preparations for containing sebetralstat; Pharmaceutical preparations for containing feniralstat(Based on 44(d) Priority Application) Pharmaceutical preparations for the treatment of angioedema; Pharmaceutical preparations for the treatment of hereditary angioedema; Pharmaceutical preparations for the treatment of bradykinin mediated inflammatory disorders; Pharmaceutical preparations for the treatment of diseases and disorders mediated by the contact activation system; Pharmaceutical preparations for the treatment of plasma kallikrein or factor XIIa mediated diseases or disorders; Pharmaceutical preparations for containing sebetralstat for the treatment of angioedema, hereditary angioedema, bradykinin mediated inflammatory disorders, plasma kallikrein or factor XIIa mediated diseases or disorders, or diseases and disorders mediated by the contact activation system

31.

KALVISTA

      
Application Number 1686213
Status Registered
Filing Date 2022-07-20
Registration Date 2022-07-20
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
NICE Classes  ?
  • 05 - Pharmaceutical, veterinary and sanitary products
  • 10 - Medical apparatus and instruments
  • 42 - Scientific, technological and industrial services, research and design
  • 44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services

Goods & Services

Pharmaceutical preparations for the treatment of ophthalmic diseases and disorders; pharmaceutical preparations for the treatment of diabetic macular edema; pharmaceutical preparations for the treatment of angioedema; pharmaceutical preparations for the treatment of hereditary angioedema; pharmaceutical preparations for the treatment of diseases and disorders mediated by the contact activation system; pharmaceutical preparations for the treatment of plasma kallikrein or factor XIIa mediated diseases or disorders. Medical and surgical instruments and apparatus for use in the treatment of ophthalmic diseases and disorders, diabetic macular edema, angioedema, hereditary angioedema, diseases and disorders mediated by the contact activation system, and plasma kallikrein or factor XIIa mediated diseases or disorders; drug delivery devices for use in the treatment of ophthalmic diseases and disorders, diabetic macular edema, angioedema, hereditary angioedema, diseases and disorders mediated by the contact activation system, and plasma kallikrein or factor XIIa mediated diseases or disorders. Drug discovery services relating to ophthalmic diseases and disorders; drug discovery services relating to diabetic macular edema; drug discovery services relating to angioedema; drug discovery services relating to hereditary angioedema; drug discovery services relating to diseases and disorders mediated by the contact activation system; drug discovery services relating to plasma kallikrein or factor XIIa mediated diseases or disorders. Medical and healthcare services relating to ophthalmic diseases and disorders; medical and health care services relating to diabetic macular edema; medical and healthcare services relating to angioedema; medical and healthcare services relating to hereditary angioedema; medical and healthcare services relating to diseases and disorders mediated by the contact activation system; medical and healthcare services relating to plasma kallikrein or factor XIIa mediated diseases or disorders.

32.

K

      
Application Number 1687085
Status Registered
Filing Date 2022-07-20
Registration Date 2022-07-20
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
NICE Classes  ?
  • 05 - Pharmaceutical, veterinary and sanitary products
  • 10 - Medical apparatus and instruments
  • 42 - Scientific, technological and industrial services, research and design
  • 44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services

Goods & Services

Pharmaceutical preparations for the treatment of ophthalmic diseases and disorders; pharmaceutical preparations for the treatment of diabetic macular edema; pharmaceutical preparations for the treatment of angioedema; pharmaceutical preparations for the treatment of hereditary angioedema; pharmaceutical preparations for the treatment of diseases and disorders mediated by the contact activation system; pharmaceutical preparations for the treatment of plasma kallikrein or factor XIIa mediated diseases or disorders. Medical and surgical instruments and apparatus for use in the treatment of ophthalmic diseases and disorders, diabetic macular edema, angioedema, hereditary angioedema, diseases and disorders mediated by the contact activation system, and plasma kallikrein or factor XIIa mediated diseases or disorders; drug delivery devices for use in the treatment of ophthalmic diseases and disorders, diabetic macular edema, angioedema, hereditary angioedema, diseases and disorders mediated by the contact activation system, and plasma kallikrein or factor XIIa mediated diseases or disorders. Drug discovery services relating to ophthalmic diseases and disorders; drug discovery services relating to diabetic macular edema; drug discovery services relating to angioedema; drug discovery services relating to hereditary angioedema; drug discovery services relating to diseases and disorders mediated by the contact activation system; drug discovery services relating to plasma kallikrein or factor XIIa mediated diseases or disorders. Medical and healthcare services relating to ophthalmic diseases and disorders; medical and health care services relating to diabetic macular edema; medical and healthcare services relating to angioedema; medical and healthcare services relating to hereditary angioedema; medical and healthcare services relating to diseases and disorders mediated by the contact activation system; medical and healthcare services relating to plasma kallikrein or factor XIIa mediated diseases or disorders.

33.

ENZYME INHIBITORS

      
Application Number 17633973
Status Pending
Filing Date 2019-08-21
First Publication Date 2022-09-22
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Hodgson, Simon Teanby
  • Cridland, Andrew Peter
  • Gancia, Emanuela
  • Goldsmith, Erica Lee
  • Hinchliffe, Paul Stuart
  • Jandu, Karamjit Singh
  • Smith, Alun John

Abstract

The present invention provides compounds of formula (I) compositions comprising such compounds; the use of such compounds in therapy; and methods of treating patients with such compounds; wherein A, B, and, n, are as defined herein. The present invention provides compounds of formula (I) compositions comprising such compounds; the use of such compounds in therapy; and methods of treating patients with such compounds; wherein A, B, and, n, are as defined herein.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 217/22 - Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the nitrogen-containing ring
  • A61P 7/02 - Antithrombotic agentsAnticoagulantsPlatelet aggregation inhibitors

34.

ENZYME INHIBITORS

      
Application Number 17633980
Status Pending
Filing Date 2019-08-21
First Publication Date 2022-09-22
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Hodgson, Simon Teanby
  • Marsh, Sally Louise
  • Mazzacani, Alessandro
  • Rooker, David Philip
  • Stocks, Michael John
  • Cridland, Andrew Peter
  • Gancia, Emanuela
  • Hamblin, Julie Nicole
  • Hinchliffe, Paul Stuart
  • Levanto, Stefano
  • Panchal, Terence Aaron
  • Miller, Iain Robert

Abstract

The present invention provides compounds of formula (I): Formula (I) compositions comprising such compounds; the use of such compounds in therapy; and methods of treating patients with such compounds; wherein A, Y, n, R1, R2A, R2B, R3 and *1 are as defined herein. The present invention provides compounds of formula (I): Formula (I) compositions comprising such compounds; the use of such compounds in therapy; and methods of treating patients with such compounds; wherein A, Y, n, R1, R2A, R2B, R3 and *1 are as defined herein.

IPC Classes  ?

  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 217/22 - Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the nitrogen-containing ring
  • C07D 413/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems
  • C07D 417/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 487/04 - Ortho-condensed systems
  • C07D 405/12 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 409/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 495/04 - Ortho-condensed systems
  • C07D 209/08 - IndolesHydrogenated indoles with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring
  • C07D 231/12 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
  • C07D 213/73 - Unsubstituted amino or imino radicals
  • C07C 233/37 - Carboxylic acid amides having carbon atoms of carboxamide groups bound to hydrogen atoms or to acyclic carbon atoms having the nitrogen atom of at least one of the carboxamide groups bound to a carbon atom of a hydrocarbon radical substituted by amino groups with the substituted hydrocarbon radical bound to the nitrogen atom of the carboxamide group by an acyclic carbon atom having the carbon atom of the carboxamide group bound to an acyclic carbon atom of a saturated carbon skeleton containing rings
  • C07D 249/06 - 1,2,3-TriazolesHydrogenated 1,2,3-triazoles with aryl radicals directly attached to ring atoms
  • C07D 265/36 - 1,4-OxazinesHydrogenated 1,4-oxazines condensed with carbocyclic rings condensed with one six-membered ring
  • C07D 333/58 - Radicals substituted by nitrogen atoms
  • C07D 403/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings

35.

ENZYME INHIBITORS

      
Application Number 17634593
Status Pending
Filing Date 2020-02-13
First Publication Date 2022-09-15
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Childs, Mitchell Lewis
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Hodgson, Simon Teanby
  • Mazzacani, Alessandro
  • Clark, David Edward
  • Hinchliffe, Paul Stuart
  • Baker, Thomas Matthew
  • Sambrook Smith, Colin Peter
  • Smith, Alun John
  • Wrigglesworth, Joseph William
  • Yang, Xuezheng

Abstract

The present invention provides compounds of formula (I) or (Ia) compositions comprising such compounds; the use of such compounds in therapy; and methods of treating patients with such compounds; wherein A, B, n, R2, R3, R4, R5, and R6 are as defined herein.

IPC Classes  ?

  • C07D 409/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems
  • C07D 491/113 - Spiro-condensed systems with two or more oxygen atoms as ring hetero atoms in the oxygen-containing ring
  • C07D 495/04 - Ortho-condensed systems

36.

FACTOR XIIA INHIBITORS

      
Application Number GB2022050447
Publication Number 2022/175675
Status In Force
Filing Date 2022-02-18
Publication Date 2022-08-25
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Fromont, Christophe
  • Greves, William Jack
  • Marsh, Sally Louise
  • North, Carl Leslie
  • Obara, Alicja Stela
  • Peat, Jake Simon
  • Pethen, Stephen John
  • Rooker, David Philip
  • Clark, David Edward

Abstract

The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in medicine; and methods of treating patients with such compounds; wherein A, W, V, Z, U, X, Y and B are as defined herein.

IPC Classes  ?

  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 405/12 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems
  • C07D 487/04 - Ortho-condensed systems
  • C07D 487/08 - Bridged systems
  • C07D 519/00 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or
  • A61P 7/02 - Antithrombotic agentsAnticoagulantsPlatelet aggregation inhibitors
  • A61P 7/10 - Antioedematous agentsDiuretics
  • A61P 9/00 - Drugs for disorders of the cardiovascular system
  • A61K 31/437 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
  • A61K 31/4995 - Pyrazines or piperazines forming part of bridged ring systems
  • A61K 31/4985 - Pyrazines or piperazines ortho- or peri-condensed with heterocyclic ring systems
  • A61K 31/4725 - Non-condensed isoquinolines, e.g. papaverine containing further heterocyclic rings
  • A61K 31/506 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings

37.

TREATMENTS OF HEREDITARY ANGIOEDEMA

      
Application Number GB2022050350
Publication Number 2022/172006
Status In Force
Filing Date 2022-02-09
Publication Date 2022-08-18
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Feener, Edward Paul
  • Marsh, Sally Louise
  • Maetzel, Andreas
  • Smith, Michael David
  • Yea, Christopher Martyn

Abstract

The present invention relates to treatments of hereditary angioedema (HAE). In particular, the present invention provides on‐demand treatments of hereditary angioedema (HAE) by orally administering a plasma kallikrein inhibitor to a patient in need thereof on‐demand.

IPC Classes  ?

  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone
  • A61P 7/00 - Drugs for disorders of the blood or the extracellular fluid

38.

TREATMENTS OF ANGIOEDEMA

      
Application Number 17617456
Status Pending
Filing Date 2020-06-15
First Publication Date 2022-07-21
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Feener, Edward Paul
  • Marsh, Sally Louise
  • Maetzel, Andreas
  • Smith, Michael David
  • Yea, Christopher Martyn

Abstract

The present invention relates to treatments of angioedema, and specifically bradykinin-mediated angioedema non-hereditary (BK-AEnH). In particular, the present invention provides on-demand treatments of bradykinin-mediated angioedema non-hereditary (BK-AEnH) by orally administering a plasma kallikrein inhibitor to a patient in need thereof on-demand. Regular (or continuous) treatments of BK-AEnH are also provided.

IPC Classes  ?

  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/20 - Pills, lozenges or tablets
  • A61P 37/08 - Antiallergic agents

39.

KALVISTA

      
Application Number 221321700
Status Registered
Filing Date 2022-07-20
Registration Date 2025-05-09
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
NICE Classes  ?
  • 05 - Pharmaceutical, veterinary and sanitary products
  • 10 - Medical apparatus and instruments
  • 42 - Scientific, technological and industrial services, research and design
  • 44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services

Goods & Services

(1) Pharmaceutical preparations for the treatment of ophthalmic diseases and disorders; pharmaceutical preparations for the treatment of diabetic macular edema; pharmaceutical preparations for the treatment of angioedema; pharmaceutical preparations for the treatment of hereditary angioedema; pharmaceutical preparations for the treatment of blood diseases and disorders mediated by the contact activation system; pharmaceutical preparations for the treatment of blood plasma kallikrein and blood factor XIIa mediated diseases and disorders. (2) Surgical instruments and apparatus for use in the treatment of ophthalmic diseases and disorders, diabetic macular edema, angioedema, hereditary angioedema, blood diseases and disorders mediated by the contact activation system, and blood plasma kallikrein and factor XIIa mediated diseases and disorders; drug delivery devices for use in the treatment of ophthalmic diseases and disorders, diabetic macular edema, angioedema, hereditary angioedema, diseases and disorders, namely, drug delivery catheters, implantable drug delivery device, implantable drug delivery pumps, implantable ocular drug delivery devices, implantable subcutaneous drug delivery devices; injection syringes. (1) Drug discovery services relating to ophthalmic diseases and disorders; drug discovery services relating to diabetic macular edema; drug discovery services relating to angioedema; drug discovery services relating to hereditary angioedema; drug discovery services relating to diseases and disorders mediated by the contact activation system; drug discovery services relating to plasma kallikrein and factor XIIa mediated diseases and disorders. (2) Medical services in the field of treatment of ophthalmic diseases and disorders; providing medical information in the treatment of ophthalmic diseases and disorders; medical services in the field of treatment of diabetic macular edema; providing medical information in the treatment of diabetic macular edema; medical services in the field of treatment of angioedema; providing medical information in the treatment of angioedema; medical services in the field of treatment of hereditary angioedema; providing medical information in the treatment of hereditary angioedema; medical services in the field of treatment of blood diseases and disorders mediated by the contact activation system; providing medical information in the treatment of blood diseases and disorders mediated by the contact activation system; medical services in the field of treatment of blood plasma kallikrein and blood factor XIIa mediated diseases and disorders; providing medical information in the treatment of blood plasma kallikrein and blood factor XIIa mediated diseases and disorders.

40.

KV

      
Application Number 221322000
Status Registered
Filing Date 2022-07-20
Registration Date 2025-05-09
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
NICE Classes  ?
  • 05 - Pharmaceutical, veterinary and sanitary products
  • 10 - Medical apparatus and instruments
  • 42 - Scientific, technological and industrial services, research and design
  • 44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services

Goods & Services

(1) Pharmaceutical preparations for the treatment of ophthalmic diseases and disorders; pharmaceutical preparations for the treatment of diabetic macular edema; pharmaceutical preparations for the treatment of angioedema; pharmaceutical preparations for the treatment of hereditary angioedema; pharmaceutical preparations for the treatment of blood diseases and disorders mediated by the contact activation system; pharmaceutical preparations for the treatment of blood plasma kallikrein and blood factor XIIa mediated diseases and disorders. (2) Surgical instruments and apparatus for use in the treatment of ophthalmic diseases and disorders, diabetic macular edema, angioedema, hereditary angioedema, blood diseases and disorders mediated by the contact activation system, and blood plasma kallikrein and factor XIIa mediated diseases and disorders; drug delivery devices for use in the treatment of ophthalmic diseases and disorders, diabetic macular edema, angioedema, hereditary angioedema, diseases and disorders, namely, drug delivery catheters, implantable drug delivery device, implantable drug delivery pumps, implantable ocular drug delivery devices, implantable subcutaneous drug delivery devices; injection syringes. (1) Drug discovery services relating to ophthalmic diseases and disorders; drug discovery services relating to diabetic macular edema; drug discovery services relating to angioedema; drug discovery services relating to hereditary angioedema; drug discovery services relating to diseases and disorders mediated by the contact activation system; drug discovery services relating to plasma kallikrein and factor XIIa mediated diseases and disorders. (2) Medical services in the field of treatment of ophthalmic diseases and disorders; providing medical information in the treatment of ophthalmic diseases and disorders; medical services in the field of treatment of diabetic macular edema; providing medical information in the treatment of diabetic macular edema; medical services in the field of treatment of angioedema; providing medical information in the treatment of angioedema; medical services in the field of treatment of hereditary angioedema; providing medical information in the treatment of hereditary angioedema; medical services in the field of treatment of blood diseases and disorders mediated by the contact activation system; providing medical information in the treatment of blood diseases and disorders mediated by the contact activation system; medical services in the field of treatment of blood plasma kallikrein and blood factor XIIa mediated diseases and disorders; providing medical information in the treatment of blood plasma kallikrein and blood factor XIIa mediated diseases and disorders.

41.

K

      
Serial Number 79351356
Status Registered
Filing Date 2022-07-20
Registration Date 2024-01-02
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
NICE Classes  ?
  • 05 - Pharmaceutical, veterinary and sanitary products
  • 10 - Medical apparatus and instruments
  • 42 - Scientific, technological and industrial services, research and design
  • 44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services

Goods & Services

Pharmaceutical preparations for the treatment of ophthalmic diseases and disorders; pharmaceutical preparations for the treatment of diabetic macular edema; pharmaceutical preparations for the treatment of angioedema; pharmaceutical preparations for the treatment of hereditary angioedema; pharmaceutical preparations for the treatment of diseases and disorders mediated by the contact activation system; pharmaceutical preparations for the treatment of plasma kallikrein or factor XIIa mediated diseases or disorders Medical and surgical instruments and apparatus for use in the treatment of ophthalmic diseases and disorders, diabetic macular edema, angioedema, hereditary angioedema, diseases and disorders mediated by the contact activation system, and plasma kallikrein or factor XIIa mediated diseases or disorders; drug delivery devices for use in the treatment of ophthalmic diseases and disorders, diabetic macular edema, angioedema, hereditary angioedema, diseases and disorders mediated by the contact activation system, and plasma kallikrein or factor XIIa mediated diseases or disorders Drug discovery services relating to ophthalmic diseases and disorders; drug discovery services relating to diabetic macular edema; drug discovery services relating to angioedema; drug discovery services relating to hereditary angioedema; drug discovery services relating to diseases and disorders mediated by the contact activation system; drug discovery services relating to plasma kallikrein or factor XIIa mediated diseases or disorders Medical and healthcare services relating to ophthalmic diseases and disorders; medical and health care services relating to diabetic macular edema; medical and healthcare services relating to angioedema; medical and healthcare services relating to hereditary angioedema; medical and healthcare services relating to diseases and disorders mediated by the contact activation system; medical and healthcare services relating to plasma kallikrein or factor XIIa mediated diseases or disorders

42.

KALVISTA

      
Serial Number 79351011
Status Registered
Filing Date 2022-07-20
Registration Date 2023-08-29
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
NICE Classes  ?
  • 05 - Pharmaceutical, veterinary and sanitary products
  • 10 - Medical apparatus and instruments
  • 42 - Scientific, technological and industrial services, research and design
  • 44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services

Goods & Services

Pharmaceutical preparations for the treatment of ophthalmic diseases and disorders; pharmaceutical preparations for the treatment of diabetic macular edema; pharmaceutical preparations for the treatment of angioedema; pharmaceutical preparations for the treatment of hereditary angioedema; pharmaceutical preparations for the treatment of diseases and disorders mediated by the contact activation system; pharmaceutical preparations for the treatment of plasma kallikrein or factor XIIa mediated diseases or disorders Medical and surgical instruments and apparatus for use in the treatment of ophthalmic diseases and disorders, diabetic macular edema, angioedema, hereditary angioedema, diseases and disorders mediated by the contact activation system, and plasma kallikrein or factor XIIa mediated diseases or disorders; drug delivery devices for use in the treatment of ophthalmic diseases and disorders, diabetic macular edema, angioedema, hereditary angioedema, diseases and disorders mediated by the contact activation system, and plasma kallikrein or factor XIIa mediated diseases or disorders Drug discovery services relating to ophthalmic diseases and disorders; drug discovery services relating to diabetic macular edema; drug discovery services relating to angioedema; drug discovery services relating to hereditary angioedema; drug discovery services relating to diseases and disorders mediated by the contact activation system; drug discovery services relating to plasma kallikrein or factor XIIa mediated diseases or disorders Medical and healthcare services relating to ophthalmic diseases and disorders; medical and health care services relating to diabetic macular edema; medical and healthcare services relating to angioedema; medical and healthcare services relating to hereditary angioedema; medical and healthcare services relating to diseases and disorders mediated by the contact activation system; medical and healthcare services relating to plasma kallikrein or factor XIIa mediated diseases or disorders

43.

TREATMENTS OF HEREDITARY ANGIOEDEMA

      
Application Number 17617439
Status Pending
Filing Date 2020-06-15
First Publication Date 2022-07-14
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Feener, Edward Paul
  • Marsh, Sally Louise
  • Maetzel, Andreas
  • Smith, Michael David
  • Yea, Christopher Martyn

Abstract

The present invention relates to treatments of hereditary angioedema (HAE). In particular, the present invention provides on-demand treatments of hereditary angioedema (HAE) by orally administering a plasma kallikrein inhibitor to a patient in need thereof on-demand. Regular (or continuous) treatments of HAE are also provided.

IPC Classes  ?

  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone
  • A61P 17/00 - Drugs for dermatological disorders

44.

ENZYME INHIBITORS

      
Application Number GB2021053137
Publication Number 2022/118016
Status In Force
Filing Date 2021-12-01
Publication Date 2022-06-09
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Childs, Mitchell Lewis
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Greves, William Jack
  • Hodgson, Simon Teanby
  • Mazzacani, Alessandro
  • North, Carl Leslie
  • Obara, Alicja Stela
  • Roe, Michael Bryan
  • Rooker, David Philip
  • Stocks, Michael John
  • Birch, Louise Michelle
  • Pichowicz, Mark
  • Pittaway, Rachael
  • Smith, Alun John
  • Throup, Adam Eric
  • Wrigglesworth, Joseph William
  • Yang, Xuezheng
  • Clark, David Edward

Abstract

The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in medicine; and methods of treating patients with such compounds; wherein A, W, R5, n, Z, X, Y and B are as defined herein. The present invention also relates to compounds useful as synthetic intermediates of compounds of formula (I).

IPC Classes  ?

  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems
  • C07D 471/08 - Bridged systems
  • C07D 487/04 - Ortho-condensed systems
  • C07D 519/00 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or

45.

TREATMENTS OF ANGIOEDEMA

      
Application Number GB2021052746
Publication Number 2022/084693
Status In Force
Filing Date 2021-10-22
Publication Date 2022-04-28
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Cooper, John Alexander
  • Feener, Edward Paul
  • Maetzel, Andreas
  • Marsh, Sally Louise
  • Smith, Michael David
  • Yea, Christopher Martyn

Abstract

The present invention relates to treatments of bradykinin-mediated angioedema. In particular, the present invention provides on-demand treatments of bradykinin-mediated angioedema by orally administering a plasma kallikrein inhibitor to a patient in need thereof on-demand as an oral dosage form particularly suitable for patients who may struggle to swallow tablets.

IPC Classes  ?

  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone
  • A61P 7/00 - Drugs for disorders of the blood or the extracellular fluid

46.

TREATMENTS OF ANGIOEDEMA

      
Application Number GB2021052678
Publication Number 2022/079446
Status In Force
Filing Date 2021-10-15
Publication Date 2022-04-21
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Cook, Gary Paul
  • Cooper, John Alexander
  • Croadshaw, Oliver William
  • Fagan, Paul Gerald
  • Iverson, Matthew Scott
  • Roe, Michael Bryan
  • Smith, Michael David
  • Yea, Christopher Martyn
  • Chaudhari, Smruti Pramod

Abstract

The present invention relates to treatments of bradykinin-mediated angioedema with a plasma kallikrein inhibitor, oral modified release pharmaceutical dosage forms comprising a plasma kallikrein inhibitor, and the uses of such dosage forms.

IPC Classes  ?

  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups

47.

Enzyme inhibitors

      
Application Number 17496905
Grant Number 11613527
Status In Force
Filing Date 2021-10-08
First Publication Date 2022-02-17
Grant Date 2023-03-28
Owner KalVista Pharmaceuticals Limited (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Hodgson, Simon Teanby
  • Mazzacani, Alessandro
  • Stocks, Michael John
  • Baker, Thomas Matthew
  • Conroy, Matthew Robert
  • Smith, Alun John
  • Clark, David Edward

Abstract

The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, A, B, W, X, Y and Z are as defined herein.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 487/04 - Ortho-condensed systems
  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems
  • C07D 487/08 - Bridged systems
  • C07D 491/107 - Spiro-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
  • C07D 491/147 - Ortho-condensed systems the condensed system containing one ring with oxygen as ring hetero atom and two rings with nitrogen as ring hetero atom
  • C07D 491/20 - Spiro-condensed systems

48.

Polymorphs of N-[(3-fluoro-4-methoxypyridin-2-yl)methyl]-3-(methoxymethyl)-1-({4-[(2-oxopyridin-1-yl)methyl]phenyl}methyl)pyrazole-4-carboxamide and salts thereof

      
Application Number 17505906
Grant Number 11739068
Status In Force
Filing Date 2021-10-20
First Publication Date 2022-02-10
Grant Date 2023-08-29
Owner KalVista Pharmaceuticals Limited (United Kingdom)
Inventor
  • Beaton, Haydn
  • Crowe, David Malcolm
  • Edwards, Hannah Joy

Abstract

The invention provides new polymorphs of N-[(3-fluoro-4-methoxypyridin-2-yl)methyl]-3 -(methoxymethyl)-1-({4-[(2-oxopyridin-1-yl)methyl]phenyl}methyl)pyrazole-4-carboxamide and salts thereof, pharmaceutical compositions containing them and their use in therapy.

IPC Classes  ?

  • C07D 401/02 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings

49.

ENZYME INHIBITORS

      
Application Number 17480424
Status Pending
Filing Date 2021-09-21
First Publication Date 2022-01-06
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Hodgson, Simon Teanby
  • Pethen, Stephen John
  • Rooker, David Philip

Abstract

The present invention provides a selection of compounds of formula (I): The present invention provides a selection of compounds of formula (I): The present invention provides a selection of compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, A, B, W, X, Y and Z are as defined herein.

IPC Classes  ?

  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 403/06 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • A61P 7/10 - Antioedematous agentsDiuretics
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings

50.

TREATMENTS OF DIABETIC MACULAR EDEMA AND IMPAIRED VISUAL ACUITY

      
Application Number GB2020053153
Publication Number 2021/116679
Status In Force
Filing Date 2020-12-09
Publication Date 2021-06-17
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Feener, Edward Paul
  • Smith, Michael David
  • Yea, Christopher Martyn

Abstract

The present invention relates to treatments of diabetic macular edema (DME) and impaired visual acuity, comprising intravitreally administering the compound of formula (A) (or a pharmaceutically acceptable salt and/or solvate thereof): Formula (A).

IPC Classes  ?

  • A61K 31/166 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the carbon atom of a carboxamide group directly attached to the aromatic ring, e.g. procainamide, procarbazine, metoclopramide, labetalol
  • A61P 27/02 - Ophthalmic agents
  • C07K 5/00 - Peptides having up to four amino acids in a fully defined sequenceDerivatives thereof
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 38/04 - Peptides having up to 20 amino acids in a fully defined sequenceDerivatives thereof

51.

Solid forms of a plasma kallikrein inhibitor and salts thereof

      
Application Number 16767717
Grant Number 11584735
Status In Force
Filing Date 2018-11-29
First Publication Date 2021-06-10
Grant Date 2023-02-21
Owner KalVista Pharmaceuticals Limited (United Kingdom)
Inventor
  • Crowe, David Malcolm
  • Aret, Edwin
  • Gandhi, Kiran
  • Lelieveld, Ruben Henricus Carolus Adrianus Titus
  • Sharp, Emma Kay
  • Todd, Richard Simon

Abstract

New solid forms of the plasma kallikrein inhibitor, 1-({4-[(5-fluoro-2-oxopyridin-1-yl)methyl]phenyl}methyl)-N-[(3-fluoro-4-methoxypyridin-2-yl)methyl]-3-(methoxymethyl)pyrazole-4-carboxamide and its salts, are described.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings

52.

ENZYME INHIBITORS

      
Application Number GB2019052356
Publication Number 2021/032933
Status In Force
Filing Date 2019-08-21
Publication Date 2021-02-25
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Hodgson, Simon Teanby
  • Marsh, Sally Louise
  • Mazzacani, Alessandro
  • Rooker, David Philip
  • Stocks, Michael John
  • Cridland, Andrew Peter
  • Gancia, Emanuela
  • Hamblin, Julie Nicole
  • Hinchliffe, Paul Stuart
  • Levanto, Stefano
  • Panchal, Terence Aaron
  • Miller, Iain Robert

Abstract

The present invention provides compounds of formula (I): Formula (I) compositions comprising such compounds; the use of such compounds in therapy; and methods of treating patients with such compounds; wherein A, Y, n, R1, R2A, R2B, R3 and *1 are as defined herein.

IPC Classes  ?

  • A61P 7/02 - Antithrombotic agentsAnticoagulantsPlatelet aggregation inhibitors
  • A61P 9/10 - Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
  • A61P 25/06 - Antimigraine agents
  • A61P 25/08 - AntiepilepticsAnticonvulsants
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • A61P 31/00 - Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
  • C07D 213/81 - AmidesImides
  • C07D 217/22 - Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the nitrogen-containing ring
  • C07D 333/38 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 403/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 405/12 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings

53.

ENZYME INHIBITORS

      
Application Number GB2019052357
Publication Number 2021/032934
Status In Force
Filing Date 2019-08-21
Publication Date 2021-02-25
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Hodgson, Simon Teanby
  • Cridland, Andrew Peter
  • Gancia, Emanuela
  • Goldsmith, Erica Lee
  • Hinchliffe, Paul Stuart
  • Jandu, Karamjit Singh
  • Smith, Alun John

Abstract

The present invention provides compounds of formula (I) compositions comprising such compounds; the use of such compounds in therapy; and methods of treating patients with such compounds; wherein A, B, and, n, are as defined herein.

IPC Classes  ?

  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 453/02 - Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids containing not further condensed quinuclidine ring systems
  • C07D 471/04 - Ortho-condensed systems
  • C07D 495/04 - Ortho-condensed systems
  • A61P 7/02 - Antithrombotic agentsAnticoagulantsPlatelet aggregation inhibitors
  • A61P 9/10 - Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
  • A61P 25/06 - Antimigraine agents
  • A61P 25/08 - AntiepilepticsAnticonvulsants
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • A61P 31/00 - Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone
  • A61K 31/4545 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. pipamperone, anabasine
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61K 31/541 - Non-condensed thiazines containing further heterocyclic rings
  • A61K 31/551 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole having two nitrogens as ring hetero atoms, e.g. clozapine, dilazep
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia

54.

ENZYME INHIBITORS

      
Application Number GB2019052358
Publication Number 2021/032935
Status In Force
Filing Date 2019-08-21
Publication Date 2021-02-25
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Childs, Mitchell Lewis
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Hodgson, Simon Teanby
  • Mazzacani, Alessandro
  • Clark, David Edward
  • Hinchliffe, Paul Stuart
  • Baker, Thomas Matthew
  • Sambrook Smith, Colin Peter
  • Smith, Alun John
  • Wrigglesworth, Joseph William
  • Yang, Xuezheng

Abstract

The present invention provides compounds of formula (I) or (Ia): compositions comprising such compounds; the use of such compounds in therapy; and methods of treating patients with such compounds; wherein A, B, n, R2, R3, R4, R5, and R6 are as defined herein.

IPC Classes  ?

  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 409/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems
  • C07D 491/113 - Spiro-condensed systems with two or more oxygen atoms as ring hetero atoms in the oxygen-containing ring
  • C07D 495/04 - Ortho-condensed systems
  • A61P 7/02 - Antithrombotic agentsAnticoagulantsPlatelet aggregation inhibitors
  • A61P 9/10 - Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
  • A61P 25/06 - Antimigraine agents
  • A61P 25/08 - AntiepilepticsAnticonvulsants
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • A61P 31/00 - Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
  • A61K 31/4725 - Non-condensed isoquinolines, e.g. papaverine containing further heterocyclic rings
  • A61K 31/5375 - 1,4-Oxazines, e.g. morpholine
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • A61K 31/541 - Non-condensed thiazines containing further heterocyclic rings
  • A61K 31/551 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole having two nitrogens as ring hetero atoms, e.g. clozapine, dilazep
  • A61K 31/506 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
  • A61K 31/437 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
  • A61K 31/381 - Heterocyclic compounds having sulfur as a ring hetero atom having five-membered rings
  • A61K 31/4436 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a heterocyclic ring having sulfur as a ring hetero atom

55.

ENZYME INHIBITORS

      
Application Number GB2019052359
Publication Number 2021/032936
Status In Force
Filing Date 2019-08-21
Publication Date 2021-02-25
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Mazzacani, Alessandro
  • Obara, Alicja Stela
  • Clark, David Edward
  • Gancia, Emanuela
  • Pittaway, Rachael
  • Wrigglesworth, Joseph William

Abstract

The present invention provides compounds of formula (I) compositions comprising such compounds; the use of such compounds in therapy; and methods of treating patients with such compounds; wherein R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are as defined herein.

IPC Classes  ?

  • A61P 7/02 - Antithrombotic agentsAnticoagulantsPlatelet aggregation inhibitors
  • A61P 9/10 - Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
  • A61P 25/06 - Antimigraine agents
  • A61P 25/08 - AntiepilepticsAnticonvulsants
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • A61P 31/00 - Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • A61K 31/4725 - Non-condensed isoquinolines, e.g. papaverine containing further heterocyclic rings
  • A61K 31/506 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
  • A61K 31/497 - Non-condensed pyrazines containing further heterocyclic rings
  • A61K 31/501 - PyridazinesHydrogenated pyridazines not condensed and containing further heterocyclic rings
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin

56.

ENZYME INHIBITORS

      
Application Number GB2020050332
Publication Number 2021/032937
Status In Force
Filing Date 2020-02-13
Publication Date 2021-02-25
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Mazzacani, Alessandro
  • Obara, Alicja Stela
  • Clark, David Edward
  • Gancia, Emanuela
  • Pittaway, Rachael
  • Wrigglesworth, Joseph William

Abstract

The present invention provides compounds of formula (I) compositions comprising such compounds; the use of such compounds in therapy; and methods of treating patients with such compounds; wherein R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are as defined herein.

IPC Classes  ?

  • A61P 7/02 - Antithrombotic agentsAnticoagulantsPlatelet aggregation inhibitors
  • A61P 9/10 - Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
  • A61P 25/06 - Antimigraine agents
  • A61P 25/08 - AntiepilepticsAnticonvulsants
  • A61P 25/28 - Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • A61P 31/00 - Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • A61K 31/4725 - Non-condensed isoquinolines, e.g. papaverine containing further heterocyclic rings
  • A61K 31/506 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
  • A61K 31/497 - Non-condensed pyrazines containing further heterocyclic rings
  • A61K 31/501 - PyridazinesHydrogenated pyridazines not condensed and containing further heterocyclic rings
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin

57.

ENZYME INHIBITORS

      
Application Number GB2020050334
Publication Number 2021/032938
Status In Force
Filing Date 2020-02-13
Publication Date 2021-02-25
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Childs, Mitchell Lewis
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Hodgson, Simon Teanby
  • Mazzacani, Alessandro
  • Clark, David Edward
  • Hinchliffe, Paul Stuart
  • Baker, Thomas Matthew
  • Sambrook Smith, Colin Peter
  • Smith, Alun John
  • Wrigglesworth, Joseph William
  • Yang, Xuezheng

Abstract

The present invention provides compounds of formula (I) or (Ia) compositions comprising such compounds; the use of such compounds in therapy; and methods of treating patients with such compounds; wherein A, B, n, R2, R3, R4, R5, and R6 are as defined herein.

IPC Classes  ?

  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 409/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems
  • C07D 491/113 - Spiro-condensed systems with two or more oxygen atoms as ring hetero atoms in the oxygen-containing ring
  • C07D 495/04 - Ortho-condensed systems
  • A61P 7/02 - Antithrombotic agentsAnticoagulantsPlatelet aggregation inhibitors
  • A61P 9/10 - Drugs for disorders of the cardiovascular system for treating ischaemic or atherosclerotic diseases, e.g. antianginal drugs, coronary vasodilators, drugs for myocardial infarction, retinopathy, cerebrovascula insufficiency, renal arteriosclerosis
  • A61P 25/06 - Antimigraine agents
  • A61P 25/08 - AntiepilepticsAnticonvulsants
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • A61P 31/00 - Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
  • A61K 31/4725 - Non-condensed isoquinolines, e.g. papaverine containing further heterocyclic rings
  • A61K 31/5375 - 1,4-Oxazines, e.g. morpholine
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • A61K 31/541 - Non-condensed thiazines containing further heterocyclic rings
  • A61K 31/551 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole having two nitrogens as ring hetero atoms, e.g. clozapine, dilazep
  • A61K 31/506 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
  • A61K 31/437 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with one nitrogen as the only ring hetero atom ortho- or peri-condensed with heterocyclic ring systems the heterocyclic ring system containing a five-membered ring having nitrogen as a ring hetero atom, e.g. indolizine, beta-carboline
  • A61K 31/381 - Heterocyclic compounds having sulfur as a ring hetero atom having five-membered rings
  • A61K 31/4436 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a heterocyclic ring having sulfur as a ring hetero atom

58.

PLASMA KALLIKREIN INHIBITORS

      
Application Number GB2019052252
Publication Number 2021/028645
Status In Force
Filing Date 2019-08-09
Publication Date 2021-02-18
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Hodgson, Simon Teanby
  • Mazzacani, Alessandro
  • Stocks, Michael John
  • Baker, Thomas Matthew
  • Conroy, Matthew Robert
  • Smith, Alun John
  • Clark, David Edward

Abstract

The present invention provides compounds of formula (I): (I) compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, A, B, W, X, Y and Z are as defined herein.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • C07D 487/04 - Ortho-condensed systems
  • C07D 487/08 - Bridged systems
  • C07D 491/107 - Spiro-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
  • C07D 491/147 - Ortho-condensed systems the condensed system containing one ring with oxygen as ring hetero atom and two rings with nitrogen as ring hetero atom
  • C07D 491/20 - Spiro-condensed systems
  • C07D 513/04 - Ortho-condensed systems
  • A61K 31/4725 - Non-condensed isoquinolines, e.g. papaverine containing further heterocyclic rings

59.

PLASMA KALLIKREIN INHIBITORS

      
Application Number GB2020050331
Publication Number 2021/028649
Status In Force
Filing Date 2020-02-13
Publication Date 2021-02-18
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Hodgson, Simon Teanby
  • Mazzacani, Alessandro
  • Stocks, Michael John
  • Baker, Thomas Matthew
  • Conroy, Matthew Robert
  • Smith, Alun John
  • Clark, David Edward

Abstract

The present invention provides compounds of formula (I): (I) compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, A, B, W, X, Y and Z are as defined herein.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • C07D 487/04 - Ortho-condensed systems
  • C07D 487/08 - Bridged systems
  • C07D 491/107 - Spiro-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
  • C07D 491/147 - Ortho-condensed systems the condensed system containing one ring with oxygen as ring hetero atom and two rings with nitrogen as ring hetero atom
  • C07D 491/20 - Spiro-condensed systems
  • C07D 513/04 - Ortho-condensed systems
  • A61K 31/4725 - Non-condensed isoquinolines, e.g. papaverine containing further heterocyclic rings

60.

TREATMENTS OF HEREDITARY ANGIOEDEMA

      
Application Number GB2020051439
Publication Number 2020/249977
Status In Force
Filing Date 2020-06-15
Publication Date 2020-12-17
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Feener, Edward Paul
  • Marsh, Sally Louise
  • Maetzel, Andreas
  • Smith, Michael David
  • Yea, Christopher Martyn

Abstract

The present invention relates to treatments of hereditary angioedema (HAE). In particular, the present invention provides on-demand treatments of hereditary angioedema (HAE) by orally administering a plasma kallikrein inhibitor to a patient in need thereof on-demand. Regular (or continuous) treatments of HAE are also provided.

IPC Classes  ?

  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • A61P 7/00 - Drugs for disorders of the blood or the extracellular fluid

61.

TREATMENTS OF ANGIOEDEMA

      
Application Number GB2020051441
Publication Number 2020/249979
Status In Force
Filing Date 2020-06-15
Publication Date 2020-12-17
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Feener, Edward Paul
  • Marsh, Sally Louise
  • Maetzel, Andreas
  • Smith, Michael David
  • Yea, Christopher Martyn

Abstract

The present invention relates to treatments of angioedema, and specifically bradykinin-mediated angioedema non-hereditary (BK-AEnH). In particular, the present invention provides on-demand treatments of bradykinin-mediated angioedema non-hereditary (BK-AEnH) by orally administering a plasma kallikrein inhibitor to a patient in need thereof on-demand. Regular (or continuous) treatments of BK-AEnH are also provided.

IPC Classes  ?

  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • A61P 9/00 - Drugs for disorders of the cardiovascular system
  • A61P 37/08 - Antiallergic agents

62.

N-((HET)arylmethyl)-heteroaryl-carboxamides compounds as kallikrein inhibitors

      
Application Number 16944658
Grant Number 11084809
Status In Force
Filing Date 2020-07-31
First Publication Date 2020-11-19
Grant Date 2021-08-10
Owner KalVista Pharmaceuticals Limited (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Hodgson, Simon Teanby

Abstract

The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, A, B, W, X, Y and Z are as defined herein.

IPC Classes  ?

  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • A61K 31/445 - Non-condensed piperidines, e.g. piperocaine
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • A61P 9/00 - Drugs for disorders of the cardiovascular system
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups
  • C07D 231/14 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D 401/06 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings

63.

Dosage forms comprising a plasma kallikrein inhibitor

      
Application Number 16767803
Grant Number 11234939
Status In Force
Filing Date 2018-11-28
First Publication Date 2020-11-05
Grant Date 2022-02-01
Owner KalVista Pharmaceuticals Limited (United Kingdom)
Inventor
  • Collett, John Herman
  • Cook, Gary Paul
  • Farrar, Jamie Joseph
  • Frodsham, Michael John
  • Roe, Michael Bryan
  • Todd, Richard Simon
  • Ward, Robert Neil

Abstract

The present invention relates to oral solid dosage forms comprising a plasma kallikrein inhibitor, in particular a solid form (Form 1) of the compound of Formula A. Also provided are methods of preparing oral solid dosage forms comprising the compound of Formula A using Form 1 of the compound of Formula A.

IPC Classes  ?

  • A61K 9/48 - Preparations in capsules, e.g. of gelatin, of chocolate
  • A61K 9/16 - AgglomeratesGranulatesMicrobeadlets
  • A61K 9/20 - Pills, lozenges or tablets
  • A61K 9/28 - DrageesCoated pills or tablets
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

64.

Polymorphs of n-[(3-fluoro-4-methoxypyridin-2-yl)methyl]-3-(methoxymethyl)-1-({4-[2-oxopyridin-1-yl)methyl]phenyl} methyl)pyrazole-4-carboxamide as iallikrein inhibitors

      
Application Number 16303334
Grant Number 11230537
Status In Force
Filing Date 2017-06-01
First Publication Date 2020-10-08
Grant Date 2022-01-25
Owner KalVista Pharmaceuticals Limited (United Kingdom)
Inventor
  • Beaton, Haydn
  • Crowe, David Malcolm
  • Edwards, Hannah Joy
  • Griffiths-Haynes, Nicholas James

Abstract

The invention provides new polymorphs of N-[(3-fluoro-4-methoxypyridin-2-yl)methyl]-3-(methoxymethyl)-1-({4-[(2-oxopyridin-1-yl)methyl]phenyl}methyl)pyrazole-4-carboxamide and salts thereof, pharmaceutical compositions containing them and their use as kallikrein inhibitors in therapy.

IPC Classes  ?

  • C07D 401/02 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings

65.

N-((het)arylmethyl)-heteroaryl-carboxamides compounds as kallikrein inhibitors

      
Application Number 16804872
Grant Number 11198691
Status In Force
Filing Date 2020-02-28
First Publication Date 2020-06-25
Grant Date 2021-12-14
Owner KalVista Pharmaceuticals Limited (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Hodgson, Simon Teanby

Abstract

The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, A, B, W, X, Y and Z are as defined herein.

IPC Classes  ?

  • A61K 31/445 - Non-condensed piperidines, e.g. piperocaine
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • A61P 9/00 - Drugs for disorders of the cardiovascular system
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 231/14 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D 401/06 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups

66.

N-((het)arylmethyl)-heteroaryl-carboxamides compounds as kallikrein inhibitors

      
Application Number 16460630
Grant Number 10611758
Status In Force
Filing Date 2019-07-02
First Publication Date 2019-10-31
Grant Date 2020-04-07
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Hodgson, Simon Teanby

Abstract

The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, A, B, W, X, Y and Z are as defined herein.

IPC Classes  ?

  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 401/06 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 231/14 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • A61K 31/445 - Non-condensed piperidines, e.g. piperocaine

67.

N-((HET)arylmethyl)-heteroaryl-carboxamides compounds as plasma kallikrein inhibitors

      
Application Number 16438061
Grant Number 11001578
Status In Force
Filing Date 2019-06-11
First Publication Date 2019-10-03
Grant Date 2021-05-11
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Hodgson, Simon Teanby

Abstract

The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, A, B, W, X, Y and Z are as defined herein.

IPC Classes  ?

  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • A61K 31/445 - Non-condensed piperidines, e.g. piperocaine
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • A61P 9/00 - Drugs for disorders of the cardiovascular system
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups
  • C07D 231/14 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D 401/06 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings

68.

Pyrazole derivatives as plasma kallikrein inhibitors

      
Application Number 16301192
Grant Number 11180484
Status In Force
Filing Date 2017-05-31
First Publication Date 2019-07-18
Grant Date 2021-11-23
Owner KalVista Pharmaceuticals Limited (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Edwards, Hanna Joy
  • Evans, David Michael
  • Hodgson, Simon Teanby
  • Pethen, Stephen John
  • Rooker, David Philip

Abstract

The present invention provides a selection of compounds of formula (I): (I) compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, A, B, W, X, Y and Z are as defined herein.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 403/06 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • A61P 7/10 - Antioedematous agentsDiuretics
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings

69.

SOLID FORMS OF A PLASMA KALLIKREIN INHIBITOR AND SALTS THEREOF

      
Application Number GB2018053464
Publication Number 2019/106375
Status In Force
Filing Date 2018-11-29
Publication Date 2019-06-06
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Crowe, David Malcolm
  • Evans, David Michael

Abstract

The present invention relates to new solid forms of a plasma kallikrein inhibitor, a pharmaceutical composition containing them and their use in therapy. Also provided are processes for preparing the solid forms of the present invention.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • A61P 3/10 - Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone

70.

SOLID FORMS OF A PLASMA KALLIKREIN INHIBITOR AND SALTS THEREOF

      
Application Number GB2018053466
Publication Number 2019/106377
Status In Force
Filing Date 2018-11-29
Publication Date 2019-06-06
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Crowe, David Malcolm
  • Macdonald-Brown, Stephen Mark
  • Aret, Edwin
  • Ghandi, Kiran
  • Lelieveld, Ruben Henricus Carolus Adrianus Titus
  • Sharp, Emma Kay
  • Todd, Richard Simon

Abstract

New solid forms of the plasma kallikrein inhibitor, 1‐({4‐[(5‐fluoro‐2‐oxopyridin‐1‐ yl)methyl]phenyl}methyl)‐N‐[(3‐fluoro‐4‐methoxypyridin‐2‐yl)methyl]‐3‐(methoxymethyl)pyrazole‐4‐ carboxamide and its salts, are described.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • A61P 3/10 - Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone

71.

Polymorphs of N-[(6-cyano-2-fluoro)-3-methoxyphenyl)methyl]-3-(methoxymethyl)-1-({4-[(2-oxopyridin-1-yl)methyl]phenyl}methyl)pyrazole-4-carboxamide as kallikrein inhibitors

      
Application Number 16303350
Grant Number 10752607
Status In Force
Filing Date 2017-06-01
First Publication Date 2019-06-06
Grant Date 2020-08-25
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Beaton, Haydn
  • Boxhall, Jonathan Yates
  • Crowe, David Malcolm

Abstract

The invention provides new polymorphs of N-[(6-cyano-2-fluoro-3-methoxyphenyl)methyl]-3-(methoxymethyl)-1-({4-[(2-oxopyridin-1-yl)methyl]phenyl}methyl)pyrazole-4-carboxamide, pharmaceutical compositions containing them and their use in therapy.

IPC Classes  ?

  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • A61P 27/02 - Ophthalmic agents
  • A61K 9/00 - Medicinal preparations characterised by special physical form

72.

ENZYME INHIBITORS

      
Application Number GB2018053440
Publication Number 2019/106359
Status In Force
Filing Date 2018-11-28
Publication Date 2019-06-06
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Hodgson, Simon Teanby
  • Pethen, Stephen John
  • Todd, Richard Simon

Abstract

This invention relates to enzyme inhibitors that are inhibitors of plasma kallikrein and to pharmaceutical compositions containing and the uses of, such inhibitors.Specifically, the invention relates to compounds of formula (I): Formula (I) and tautomers,stereoisomers, pharmaceutically acceptable salts and solvates thereof; wherein R1 to R15, and Q are as defined herein.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • A61P 3/10 - Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone

73.

DOSAGE FORMS COMPRISING A PLASMA KALLIKREIN INHIBITOR

      
Application Number GB2018053443
Publication Number 2019/106361
Status In Force
Filing Date 2018-11-28
Publication Date 2019-06-06
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Collett, John Herman
  • Cook, Gary Paul
  • Farrar, Jamie Joseph
  • Frodsham, Michael John
  • Roe, Michael Bryan
  • Todd, Richard Simon
  • Ward, Robert Neil

Abstract

The present inventionrelates tooral solid dosage forms comprising a plasma kallikrein inhibitor, in particular a solid form (Form 1) of the compoundof Formula A. Also provided are methods of preparing oral solid dosage forms comprising the compound of Formula A using Form 1 of the compound of Formula A.

IPC Classes  ?

  • A61K 9/16 - AgglomeratesGranulatesMicrobeadlets
  • A61K 9/20 - Pills, lozenges or tablets
  • A61K 9/28 - DrageesCoated pills or tablets
  • A61K 9/48 - Preparations in capsules, e.g. of gelatin, of chocolate
  • A61K 31/00 - Medicinal preparations containing organic active ingredients

74.

Inhibitors of plasma kallikrein

      
Application Number 16254102
Grant Number 11242333
Status In Force
Filing Date 2019-01-22
First Publication Date 2019-05-23
Grant Date 2022-02-08
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
Inventor
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Meghani, Premji
  • Novak, Andrew Richard

Abstract

The present invention provides compounds of formula (I), compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, R12, R13, A, L, B, n, W, X, Y and Z are as defined herein.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems

75.

PHARMACEUTICAL COMPOSITIONS

      
Application Number GB2018052292
Publication Number 2019/030540
Status In Force
Filing Date 2018-08-13
Publication Date 2019-02-14
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Cook, Gary
  • Marsh, Sally, Louise
  • Pethen, Stephen, John
  • Roe, Michael, Bryan
  • Yea, Christopher, Martyn

Abstract

The invention relates to aqueous solution pharmaceutical compositions comprising at least one non- ionic tonicity agent, at least one buffer and an active ingredient, wherein said active ingredient is a compound of formula I, wherein R1-R9are defined herein; processes for preparing these compositions and their use in medicine, especially their use in the treatment of ocular diseases.

IPC Classes  ?

  • A61K 9/08 - Solutions
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/26 - Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharidesDerivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin
  • A61K 31/166 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the carbon atom of a carboxamide group directly attached to the aromatic ring, e.g. procainamide, procarbazine, metoclopramide, labetalol

76.

N-((het) arylmethyl)-heteroaryl-carboxamides compounds as plasma kallikrein inhibitors

      
Application Number 15527923
Grant Number 10364238
Status In Force
Filing Date 2015-11-26
First Publication Date 2018-11-08
Grant Date 2019-07-30
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Hodgson, Simon Teanby

Abstract

The present invention provides compounds of formula (I): (I) compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, A, B, W, X, Y and Z are as defined herein.

IPC Classes  ?

  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 231/14 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D 401/06 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups

77.

POLYMORPHS OF N-[6-CYANO-2-FLUORO)-3-METHOXYPHENYL) METHYL]-3-(METHOXYMETHYL)-1-({4-[(2-OXOPYRIDIN-1-YL)METHYL]PHENYL}METHYL)PYRAZOLE-4-CARBOXAMIDE AS KALLIKREIN INHIBITORS

      
Application Number GB2017051575
Publication Number 2017/208002
Status In Force
Filing Date 2017-06-01
Publication Date 2017-12-07
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Beaton, Haydn
  • Boxhall, Jonathan Yates
  • Crowe, David Malcolm

Abstract

The invention provides new polymorphs of N-[(6-cyano-2-fluoro-3-methoxyphenyl)methyl]-3- (methoxymethyl)-1-({4-[(2-oxopyridin-1-yl)methyl]phenyl}methyl)pyrazole-4-carboxamide, pharmaceutical compositions containing them and their use in therapy.

IPC Classes  ?

  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]

78.

PYRAZOLE DERIVATIVES AS PLASMA KALLIKREIN INHIBITORS

      
Application Number GB2017051546
Publication Number 2017/207983
Status In Force
Filing Date 2017-05-31
Publication Date 2017-12-07
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Hodgson, Simon Teanby
  • Pethen, Stephen John
  • Rooker, David Philip

Abstract

The present invention provides a selection of compounds of formula (I): (I) compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5,R6,R7, A, B,W, X, Y and Z are as defined herein.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 403/06 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone
  • A61K 31/501 - PyridazinesHydrogenated pyridazines not condensed and containing further heterocyclic rings
  • A61K 31/506 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
  • A61K 31/4155 - 1,2-Diazoles not condensed and containing further heterocyclic rings
  • A61P 27/00 - Drugs for disorders of the senses

79.

POLYMORPHS OF N-[(2,6-DIFLUORO-3-METHOXYPHENYL)METHYL]-3-(METHOXYMETHYL)-1-({4-[(2-OXOPYRIDIN-1-YL)METHYL]PHENYL}METHYL)PYRAZOLE-4-CARBOXAMIDE

      
Application Number GB2017051548
Publication Number 2017/207985
Status In Force
Filing Date 2017-05-31
Publication Date 2017-12-07
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Crowe, David Malcolm
  • Giles, Melvyn Edward

Abstract

The invention provides new polymorphs of N-[(2,6-difluoro-3-methoxyphenyl)methyl]-3- (methoxymethyl)-1-({4-[(2-oxopyridin-1-yl)methyl]phenyl}methyl)pyrazole-4-carboxamide, pharmaceutical compositions containing them and their use in therapy.

IPC Classes  ?

  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • A61P 3/00 - Drugs for disorders of the metabolism
  • A61P 27/00 - Drugs for disorders of the senses
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]

80.

POLYMORPHS OF N-[(3-FLUORO-4-METHOXYPYRIDIN-2-YL)METHYL]-3-(METHOXYMETHYL)-1 -({4-[2-OXOPYRIDIN-1 -YL)METHYL]PHENYL} METHYL) PYRAZOLE -4-CARBOXAMIDE AS KALLIKREIN INHIBITORS

      
Application Number GB2017051579
Publication Number 2017/208005
Status In Force
Filing Date 2017-06-01
Publication Date 2017-12-07
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Beaton, Haydn
  • Crowe, David Malcolm
  • Edwards, Hannah Joy
  • Griffiths-Haynes, Nicholas James

Abstract

The invention provides new polymorphs of N-[(3-fluoro-4- methoxypyridin-2-yl)methyl]-3-(methoxymethyl)-l-({4-[(2- oxopyridin-1-yl)methyl]phenyl}methyl)pyrazole-4-carboxamide and salts thereof, pharmaceutical compositions containing them and their use as kallikrein inhibitors in therapy

IPC Classes  ?

  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]

81.

N-((het) arylmethyl)-heteroaryl-carboxamides compounds as plasma kallikrein inhibitors

      
Application Number 15526421
Grant Number 10781181
Status In Force
Filing Date 2015-11-26
First Publication Date 2017-10-26
Grant Date 2020-09-22
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Evans, David Michael
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Hodgson, Simon Teanby

Abstract

The present invention provides compounds of formula (I): (I) compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, A, B, U, D, E, W, X, Y and Z are as defined herein.

IPC Classes  ?

  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 231/14 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D 231/38 - Nitrogen atoms
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 401/06 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 403/06 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 413/06 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 413/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 417/06 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 417/10 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • A61K 31/415 - 1,2-Diazoles
  • A61K 31/501 - PyridazinesHydrogenated pyridazines not condensed and containing further heterocyclic rings
  • A61K 31/416 - 1,2-Diazoles condensed with carbocyclic ring systems, e.g. indazole
  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole
  • A61K 31/4709 - Non-condensed quinolines containing further heterocyclic rings
  • A61K 31/506 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings

82.

Benzylamine derivatives

      
Application Number 15602688
Grant Number 09834513
Status In Force
Filing Date 2017-05-23
First Publication Date 2017-09-07
Grant Date 2017-12-05
Owner Kalvista Pharmceuticals Limited (United Kingdom)
Inventor
  • Allan, Christine Elizabeth
  • Batt, Andrzej Roman
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Pethen, Stephen John

Abstract

The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R1 to R3, R5 to R9, A, P, V, W, X, Y and Z are as defined herein.

IPC Classes  ?

  • C07D 207/34 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D 231/14 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 417/06 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 413/06 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 409/06 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 401/06 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 249/10 - 1,2,4-TriazolesHydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms

83.

Bicyclic inhibitors

      
Application Number 14907095
Grant Number 09738641
Status In Force
Filing Date 2014-08-14
First Publication Date 2016-06-30
Grant Date 2017-08-22
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
Inventor
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Davie, Rebecca Louise
  • Rooker, David Philip
  • Hewison, Steven John

Abstract

The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein A, B, W, X and Y are as defined herein.

IPC Classes  ?

  • A61K 31/535 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and at least one oxygen as the ring hetero atoms, e.g. 1,2-oxazines
  • A01N 43/42 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one nitrogen atom as the only ring hetero atom six-membered rings condensed with carbocyclic rings
  • A61K 31/44 - Non-condensed pyridinesHydrogenated derivatives thereof
  • C07D 265/36 - 1,4-OxazinesHydrogenated 1,4-oxazines condensed with carbocyclic rings condensed with one six-membered ring
  • C07D 498/02 - Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
  • C07D 471/02 - Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups in which the condensed system contains two hetero rings
  • C07D 491/02 - Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or in which the condensed system contains two hetero rings
  • C07D 513/02 - Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups , or in which the condensed system contains two hetero rings
  • C07D 515/02 - Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms, not provided for in groups , or in which the condensed system contains two hetero rings
  • C07D 471/04 - Ortho-condensed systems
  • A61K 31/5365 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with at least one nitrogen and at least one oxygen as the ring hetero atoms, e.g. 1,2-oxazines ortho- or peri-condensed with heterocyclic ring systems
  • C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 413/04 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 519/00 - Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or

84.

Inhibitors of plasma kallikrein

      
Application Number 14907842
Grant Number 10221161
Status In Force
Filing Date 2014-08-14
First Publication Date 2016-06-16
Grant Date 2019-03-05
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
Inventor
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Meghani, Premji
  • Novak, Andrew Richard

Abstract

The present invention provides compounds of formula (I), compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, R12, R13, A, L, B, n, W, X, Y and Z are as defined herein.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems

85.

N-((HETEROARYLMETHYL)-HETEROARYL-CARBOXAMIDE DERIVATIVES AS PLASMA KALLIKREIN INHIBITORS

      
Application Number GB2015053610
Publication Number 2016/083816
Status In Force
Filing Date 2015-11-26
Publication Date 2016-06-02
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Smith, Alun John
  • Novak, Andrew Richard
  • Evans, David Michael
  • Edwards, Hannah Joy
  • Stocks, Michael John
  • Davie, Rebecca Louise
  • Marsh, Sally Louise
  • Hodgson, Simon Teanby

Abstract

The present invention provides a selection of compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • A61K 31/444 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a six-membered ring with nitrogen as a ring hetero atom, e.g. amrinone
  • A61K 31/4709 - Non-condensed quinolines containing further heterocyclic rings
  • A61K 31/4725 - Non-condensed isoquinolines, e.g. papaverine containing further heterocyclic rings
  • A61K 31/506 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
  • C07D 471/04 - Ortho-condensed systems
  • A61P 3/00 - Drugs for disorders of the metabolism
  • A61P 35/00 - Antineoplastic agents
  • A61P 27/00 - Drugs for disorders of the senses

86.

N-((HET)ARYLMETHYL)-HETEROARYL-CARBOXAMIDES COMPOUNDS AS PLASMA KALLIKREIN INHIBITORS,

      
Application Number GB2015053615
Publication Number 2016/083820
Status In Force
Filing Date 2015-11-26
Publication Date 2016-06-02
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Hodgson, Simon Teanby

Abstract

The present invention provides compounds of formula (I): (I) compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, A, B, W, X, Y and Z are as defined herein.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • A61K 31/415 - 1,2-Diazoles
  • A61K 31/454 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. pimozide, domperidone
  • A61K 31/4709 - Non-condensed quinolines containing further heterocyclic rings
  • A61K 31/497 - Non-condensed pyrazines containing further heterocyclic rings
  • A61K 31/506 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
  • C07D 231/14 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D 401/06 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings

87.

N-((HET)ARYLMETHYL)-HETEROARYL-CARBOXAMIDES COMPOUNDS AS PLASMA KALLIKREIN INHIBITORS

      
Application Number GB2015053613
Publication Number 2016/083818
Status In Force
Filing Date 2015-11-26
Publication Date 2016-06-02
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Evans, David Michael
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Hodgson, Simon Teanby

Abstract

The present invention provides compounds of formula (I): (I) compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, A, B, U, D, E, W, X, Y and Z are as defined herein.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • A61K 31/415 - 1,2-Diazoles
  • A61K 31/454 - Non-condensed piperidines, e.g. piperocaine containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. pimozide, domperidone
  • A61K 31/4709 - Non-condensed quinolines containing further heterocyclic rings
  • A61K 31/497 - Non-condensed pyrazines containing further heterocyclic rings
  • A61K 31/506 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
  • C07D 231/14 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D 401/06 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 405/14 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
  • A61K 31/416 - 1,2-Diazoles condensed with carbocyclic ring systems, e.g. indazole
  • A61K 31/4439 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a five-membered ring with nitrogen as a ring hetero atom, e.g. omeprazole

88.

Heterocyclic derivates

      
Application Number 14892055
Grant Number 09533987
Status In Force
Filing Date 2014-05-23
First Publication Date 2016-04-21
Grant Date 2017-01-03
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Hodgson, Simon Teanby
  • Miller, Iain
  • Novak, Andrew Richard
  • Smith, Alun John
  • Stocks, Michael John

Abstract

The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, A, B, W, X, Y and Z are as defined herein.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 471/14 - Ortho-condensed systems
  • A61K 31/4725 - Non-condensed isoquinolines, e.g. papaverine containing further heterocyclic rings
  • C07D 471/04 - Ortho-condensed systems
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 417/06 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms

89.

Benzylamine derivatives

      
Application Number 14759542
Grant Number 09670157
Status In Force
Filing Date 2014-01-08
First Publication Date 2016-02-11
Grant Date 2017-06-06
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
Inventor
  • Allan, Christine Elizabeth
  • Batt, Andrzej Roman
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Pethen, Stephen John

Abstract

The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R1 to R3, R5 to R9, A, P, V, W, X, Y and Z are as defined herein.

IPC Classes  ?

  • C07D 207/34 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 231/14 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D 401/06 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 409/06 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 413/06 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 417/06 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 249/10 - 1,2,4-TriazolesHydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms

90.

Pharmaceutical compositions suitable for parenteral administration comprising aqueous suspensions of benzylamine derivatives having low solubilities

      
Application Number 14655435
Grant Number 09849100
Status In Force
Filing Date 2014-01-09
First Publication Date 2015-12-03
Grant Date 2017-12-26
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
Inventor
  • Cook, Gary Paul
  • Gwozdz, Garry Thomas
  • Laslo, Theodore Patrick

Abstract

9 are defined herein; processes for preparing these compositions and their use in medicine, especially their use in the treatment of ocular diseases.

IPC Classes  ?

  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 31/00 - Medicinal preparations containing organic active ingredients
  • A61K 31/165 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide
  • A61K 31/455 - Nicotinic acid, i.e. niacinDerivatives thereof, e.g. esters, amides
  • A61K 31/42 - Oxazoles
  • A61K 31/445 - Non-condensed piperidines, e.g. piperocaine
  • A61K 9/14 - Particulate form, e.g. powders
  • A61K 47/26 - Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharidesDerivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin
  • A61K 9/10 - DispersionsEmulsions
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/166 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the carbon atom of a carboxamide group directly attached to the aromatic ring, e.g. procainamide, procarbazine, metoclopramide, labetalol
  • A61K 31/18 - Sulfonamides
  • A61K 31/198 - Alpha-amino acids, e.g. alanine or edetic acid [EDTA]
  • A61K 31/341 - Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having five-membered rings with one oxygen as the only ring hetero atom, e.g. isosorbide not condensed with another ring, e.g. ranitidine, furosemide, bufetolol, muscarine
  • A61K 31/381 - Heterocyclic compounds having sulfur as a ring hetero atom having five-membered rings
  • A61K 31/40 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil
  • A61K 31/4025 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil not condensed and containing further heterocyclic rings, e.g. cromakalim
  • A61K 31/404 - Indoles, e.g. pindolol
  • A61K 31/4045 - Indole-alkylaminesAmides thereof, e.g. serotonin, melatonin
  • A61K 31/415 - 1,2-Diazoles
  • A61K 31/426 - 1,3-Thiazoles
  • A61K 31/427 - Thiazoles not condensed and containing further heterocyclic rings
  • A61K 31/44 - Non-condensed pyridinesHydrogenated derivatives thereof
  • A61K 31/4402 - Non-condensed pyridinesHydrogenated derivatives thereof only substituted in position 2, e.g. pheniramine, bisacodyl
  • A61K 31/4406 - Non-condensed pyridinesHydrogenated derivatives thereof only substituted in position 3, e.g. zimeldine
  • A61K 31/4409 - Non-condensed pyridinesHydrogenated derivatives thereof only substituted in position 4, e.g. isoniazid, iproniazid
  • A61K 31/4436 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a heterocyclic ring having sulfur as a ring hetero atom
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids

91.

Polymorphs of N-[(R)-1-[(S)-1-(4-aminomethyl-benzylcarbamoyl)-2-phenyl-ethylcarbamoyl]-2-(4-ethoxy-phenyl)-ethyl]-benzamide hydrochloride

      
Application Number 14413086
Grant Number 09512065
Status In Force
Filing Date 2013-07-05
First Publication Date 2015-07-09
Grant Date 2016-12-06
Owner Kalvista Pharmaceuticals Limited (United Kingdom)
Inventor
  • Northen, Julian Scott
  • Mykytiuk, John

Abstract

The invention provides new polymorphs of N—[(R)-1-[(S)-1-(4-aminomethyl-benzylcarbamoyl)-2-phenyl-ethylcarbamoyl]-2-(4-ethoxy-phenyl)-ethyl]-benzamide hydrochloride, pharmaceutical compositions containing them and their use in therapy.

IPC Classes  ?

  • C07C 237/22 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton having nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated
  • C07C 231/24 - SeparationPurification

92.

INHIBITORS OF PLASMA KALLIKREIN

      
Application Number GB2014052510
Publication Number 2015/022546
Status In Force
Filing Date 2014-08-14
Publication Date 2015-02-19
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Meghani, Premji
  • Novak, Andrew Richard

Abstract

The present invention provides compounds of formula (I), compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, R12, R13, A, L, B, n, W, X, Y and Z are as defined herein.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 413/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 401/12 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems
  • A61P 3/10 - Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
  • A61P 9/00 - Drugs for disorders of the cardiovascular system
  • A61P 35/00 - Antineoplastic agents
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • A61K 31/4725 - Non-condensed isoquinolines, e.g. papaverine containing further heterocyclic rings
  • A61K 31/455 - Nicotinic acid, i.e. niacinDerivatives thereof, e.g. esters, amides
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin

93.

BICYCLIC INHIBITORS

      
Application Number GB2014052511
Publication Number 2015/022547
Status In Force
Filing Date 2014-08-14
Publication Date 2015-02-19
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Davie, Rebecca Louise
  • Rooker, David Philip
  • Hewison, Steven John

Abstract

The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein A, B, W, X and Y are as defined herein.

IPC Classes  ?

  • C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • C07D 413/04 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring- member bond
  • A61P 27/00 - Drugs for disorders of the senses

94.

HETEROCYCLIC DERIVATES

      
Application Number GB2014051592
Publication Number 2014/188211
Status In Force
Filing Date 2014-05-23
Publication Date 2014-11-27
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Hodgson, Simon Teanby
  • Miller, Iain
  • Novak, Andrew Richard
  • Smith, Alun John
  • Stocks, Michael John

Abstract

The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R5, R6, R7, A, B,W, X, Y and Z are as defined herein.

IPC Classes  ?

  • C07D 403/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 471/04 - Ortho-condensed systems
  • A61K 31/4725 - Non-condensed isoquinolines, e.g. papaverine containing further heterocyclic rings
  • A61P 27/00 - Drugs for disorders of the senses

95.

Benzylamine derivatives as inhibitors of plasma kallikrein

      
Application Number 14131351
Grant Number 09051249
Status In Force
Filing Date 2012-07-06
First Publication Date 2014-07-31
Grant Date 2015-06-09
Owner KalVista Pharmaceuticals Limited (United Kingdom)
Inventor
  • Evans, David Michael
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Rooker, David Philip

Abstract

9 are as defined herein.

IPC Classes  ?

  • C07D 333/38 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
  • C07D 207/16 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
  • C07D 213/81 - AmidesImides
  • C07D 215/48 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D 261/18 - Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen
  • C07C 237/20 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton containing six-membered aromatic rings
  • C07C 317/28 - SulfonesSulfoxides having sulfone or sulfoxide groups and nitrogen atoms, not being part of nitro or nitroso groups, bound to the same carbon skeleton with sulfone or sulfoxide groups bound to acyclic carbon atoms of the carbon skeleton
  • C07C 237/22 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton having nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated
  • C07K 5/062 - Dipeptides the side chain of the first amino acid being acyclic, e.g. Gly, Ala
  • C07K 5/06 - Dipeptides
  • C07K 5/065 - Dipeptides the side chain of the first amino acid containing carbocyclic rings, e.g. Phe, Tyr
  • C07D 231/14 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D 333/24 - Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
  • C07D 333/60 - Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
  • C07D 233/90 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
  • C07D 409/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 413/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 417/12 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
  • C07D 207/34 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D 277/30 - Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
  • C07D 277/56 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D 209/18 - Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
  • C07D 213/56 - Amides
  • C07D 307/68 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • A61K 38/00 - Medicinal preparations containing peptides

96.

BENZYLAMINE DERIVATIVES

      
Application Number GB2014050043
Publication Number 2014/108679
Status In Force
Filing Date 2014-01-08
Publication Date 2014-07-17
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Allan, Christine Elizabeth
  • Batt, Andrzej Roman
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Evans, David Michael
  • Pethen, Stephen John

Abstract

The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R1 to R3, R5 to R9, A, P, V, W, X, Y and Z are as defined herein.

IPC Classes  ?

  • C07D 401/14 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
  • C07D 231/14 - Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D 401/06 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 401/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 403/10 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
  • C07D 409/06 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 409/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
  • C07D 413/06 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 417/06 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
  • C07D 417/14 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
  • C07D 207/34 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D 249/10 - 1,2,4-TriazolesHydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • A61P 27/02 - Ophthalmic agents
  • A61K 31/427 - Thiazoles not condensed and containing further heterocyclic rings
  • A61K 31/4436 - Non-condensed pyridinesHydrogenated derivatives thereof containing further heterocyclic ring systems containing a heterocyclic ring having sulfur as a ring hetero atom
  • A61K 31/4025 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with one nitrogen as the only ring hetero atom, e.g. sulpiride, succinimide, tolmetin, buflomedil not condensed and containing further heterocyclic rings, e.g. cromakalim

97.

PHARMACEUTICAL COMPOSITIONS

      
Application Number GB2014050052
Publication Number 2014/108685
Status In Force
Filing Date 2014-01-09
Publication Date 2014-07-17
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Cook, Gary Paul
  • Gwozdz, Garry Thomas
  • Laslo, Theodore Patrick

Abstract

The invention relates to aqueous suspension pharmaceutical compositions of poorly water soluble drugs, wherein said drugs are selected from compounds of formula (I) (Formula (I)), wherein R1-R9 are defined herein; processes for preparing these compositions and their use in medicine, especially their use in the treatment of ocular diseases.

IPC Classes  ?

  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/10 - DispersionsEmulsions
  • A61K 31/00 - Medicinal preparations containing organic active ingredients
  • A61K 47/18 - AminesAmidesUreasQuaternary ammonium compoundsAmino acidsOligopeptides having up to five amino acids
  • A61K 47/26 - Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharidesDerivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin

98.

POLYMORPHS OF|N-[(R)-1 -[(S)-1-(4-AMINOMETHYL-BENZYLCARBAMOYL)-2-PHENYL-ETHYLCARBAMOY L]-2-(4-E|THOXY-PHENYL)-ETHYL]-BENZAMIDE HYDROCHLORIDE

      
Application Number GB2013051781
Publication Number 2014/006414
Status In Force
Filing Date 2013-07-05
Publication Date 2014-01-09
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Northen, Julian Scott
  • Mykytiuk, John

Abstract

The invention provides new polymorphs of N-[(R)-l-[(S)-l-(4-aminomethyl- benzylcarbamoyl)-2-phenyl-ethylcarbamoyl]-2-(4-ethoxy-phenyl)-ethyl]-benzamide hydrochloride, pharmaceutical compositions containing them and their use in therapy.

IPC Classes  ?

  • C07C 237/22 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton having nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated
  • A61K 31/166 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the carbon atom of a carboxamide group directly attached to the aromatic ring, e.g. procainamide, procarbazine, metoclopramide, labetalol
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]

99.

BENZYLAMINE DERIVATIVES AS INHIBITORS OF PLASMA KALLIKREIN

      
Application Number GB2012051588
Publication Number 2013/005045
Status In Force
Filing Date 2012-07-06
Publication Date 2013-01-10
Owner KALVISTA PHARMACEUTICALS LIMITED (United Kingdom)
Inventor
  • Evans, David Michael
  • Davie, Rebecca Louise
  • Edwards, Hannah Joy
  • Rooker, David Philip

Abstract

The present invention provides compounds of formula (I): compositions comprising such compounds; the use of such compounds in therapy (for example in the treatment or prevention of a disease or condition in which plasma kallikrein activity is implicated); and methods of treating patients with such compounds; wherein R1 to R9 are as defined herein.

IPC Classes  ?

  • C07C 237/22 - Carboxylic acid amides, the carbon skeleton of the acid part being further substituted by amino groups having the carbon atoms of the carboxamide groups bound to acyclic carbon atoms of the carbon skeleton having nitrogen atoms of amino groups bound to the carbon skeleton of the acid part, further acylated
  • C07C 311/06 - Sulfonamides having sulfur atoms of sulfonamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton having the nitrogen atoms of the sulfonamide groups bound to hydrogen atoms or to acyclic carbon atoms to acyclic carbon atoms of hydrocarbon radicals substituted by carboxyl groups
  • C07K 5/06 - Dipeptides
  • C07C 311/19 - Sulfonamides having sulfur atoms of sulfonamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atom of at least one of the sulfonamide groups bound to hydrogen atoms or to an acyclic carbon atom to an acyclic carbon atom of a hydrocarbon radical substituted by carboxyl groups
  • C07D 207/16 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals