Alembic Pharmaceuticals Limited

India

Back to Profile

1-84 of 84 for Alembic Pharmaceuticals Limited Sort by
Query
Aggregations
IP Type
        Patent 83
        Trademark 1
Jurisdiction
        World 75
        United States 9
Date
New (last 4 weeks) 1
2025 May (MTD) 1
2025 February 2
2025 (YTD) 3
2024 3
See more
IPC Class
A61K 9/20 - Pills, lozenges or tablets 8
C07D 471/04 - Ortho-condensed systems 6
A61K 9/00 - Medicinal preparations characterised by special physical form 5
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 5
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 4
See more
Status
Pending 3
Registered / In Force 81

1.

PHARMACEUTICAL COMPOSITION CONTAINING COMBINATION OF MELOXICAM AND RIZATRIPTAN AND PROCESS OF PREPARATION THEREOF

      
Application Number 18703969
Status Pending
Filing Date 2022-10-20
First Publication Date 2025-05-01
Owner Alembic Pharmaceuticals Limited (India)
Inventor
  • Syed Akhtar, Syed Sabir
  • Sahoo, Barada Prasanna
  • Dabre, Rahul Sudhakar

Abstract

The present subject matter relates to a solid oral pharmaceutical composition comprising combination of meloxicam and rizatriptan or a pharmaceutically acceptable salt thereof and at least one pharmaceutically acceptable excipient. The present subject matter also relates to a fixed dose pharmaceutical composition comprising meloxicam and rizatriptan or a pharmaceutically acceptable salt thereof and at least one pharmaceutically acceptable excipient. Furthermore, it also relates to methods for manufacturing such compositions and use thereof.

IPC Classes  ?

  • A61K 31/5415 - 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 sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with carbocyclic ring systems, e.g. phenothiazine, chlorpromazine, piroxicam
  • A61K 9/20 - Pills, lozenges or tablets
  • A61K 31/4196 - 1,2,4-Triazoles

2.

POLYMORPH OF RIBOCICLIB SALT

      
Application Number IB2024057882
Publication Number 2025/041004
Status In Force
Filing Date 2024-08-14
Publication Date 2025-02-27
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Tomer, Sanjiv
  • -, Ramesh Kumar
  • Kanzariya, Kamlesh
  • Patel, Vaibhav

Abstract

The present application provides polymorph of Ribociclib citrate salt and pharmaceutical compositions thereof. The present invention also relates to preparation method thereof. In particular, the invention relates to Ribociclib citrate dihydrate.

IPC Classes  ?

  • C07D 487/04 - Ortho-condensed systems
  • C07D 239/00 - Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61P 35/00 - Antineoplastic agents

3.

PHARMACEUTICAL COMPOSITION COMPRISING COMBINATION OF LEVODOPA AND CARBIDOPA

      
Application Number IB2024057607
Publication Number 2025/032501
Status In Force
Filing Date 2024-08-06
Publication Date 2025-02-13
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Dabre, Rahul Sudhakar
  • Thakkar, Hitesh
  • Raghuvanshi, Ashish
  • Shah, Bhavnesh

Abstract

The present subject matter relates to a solid oral pharmaceutical composition comprising combination of levodopa and carbidopa as an active ingredient and dosage form comprises two types of components, the first components comprises immediate release component (IR component) and the second component comprises controlled release component (CR component).

IPC Classes  ?

4.

TYK2 PSEUDOKINASE LIGANDS AND USES THEREOF

      
Application Number IB2024055815
Publication Number 2024/257023
Status In Force
Filing Date 2024-06-14
Publication Date 2024-12-19
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Kurhade, Suresh
  • Priyadarshani, Garima
  • Sisodiya, Shailendra
  • Halle, Mahesh
  • Kapure, Jeevak Sopanrao
  • Kuriappan, Jissy Akkarapattiakal
  • Mallik, Sanchari Basu
  • Tandon, Amol
  • Subramaniam, Ganesan
  • Iyer, Abishek Venkatasubramanian

Abstract

Described herein are compounds of formula (A) that are useful in the modulation of inflammation and treating associated disorders by acting on TYK2 to cause TYK2-mediated signal transduction inhibition. In some embodiments, the TYK2-mediated disorder is an autoimmune disorder, an inflammatory disorder, an endocrine disorder, a neurological disorder, a proliferative disorder, or a disorder associated with transplantation.

IPC Classes  ?

  • A61P 25/00 - Drugs for disorders of the nervous system
  • A61P 29/00 - Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agentsNon-steroidal antiinflammatory drugs [NSAID]
  • A61P 35/00 - Antineoplastic agents
  • A61P 37/02 - Immunomodulators
  • 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 471/10 - Spiro-condensed systems
  • C07D 491/107 - Spiro-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
  • C07D 513/10 - Spiro-condensed systems

5.

PHARMACEUTICAL COMPOSITION OF TRAMETINIB AND PROCESS OF PREPARATION THEREOF

      
Application Number IB2024051278
Publication Number 2024/171019
Status In Force
Filing Date 2024-02-12
Publication Date 2024-08-22
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Sahoo, Ashok Kumar
  • Rane, Ashish Babulal
  • Dabre, Dr. Rahul Sudhakar

Abstract

The present subject matter relates to a pharmaceutical composition comprising Trametinib or a pharmaceutically acceptable salt thereof and at least one pharmaceutical acceptable excipient. The present subject matter also relates to a solid oral pharmaceutical compositions comprising a solid dispersion of Trametinib or a pharmaceutically acceptable salt thereof and at least one pharmaceutical acceptable excipient. Furthermore, it also relates to methods for manufacturing such compositions, and uses thereof.

IPC Classes  ?

  • A61K 31/519 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
  • A61K 9/20 - Pills, lozenges or tablets

6.

TYK2 PSEUDOKINASE LIGANDS AND USES THEREOF

      
Application Number IB2023062810
Publication Number 2024/127363
Status In Force
Filing Date 2023-12-15
Publication Date 2024-06-20
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Iyer, Abishek Venkatasubramanian
  • Kapure, Jeevak Sopanrao
  • Kurhade, Suresh
  • Priyadarshani, Garima
  • Sisodiya, Shailendra
  • Kuriappan, Jissy Akkarapattiakal
  • Mallik, Sanchari Basu
  • Halle, Mahesh
  • Dhol, Snehal
  • Tandon, Amol
  • Gupta, Praveer

Abstract

Described herein are compounds of formula (I) that are useful in the modulation of inflammation and treating associated disorders by acting on TYK2 to cause TYK2-mediated signal transduction inhibition. In some embodiments, the TYK2-mediated disorder is an autoimmune disorder, an inflammatory disorder, an endocrine disorder, a neurological disorder, a proliferative disorder, or a disorder associated with transplantation.

IPC Classes  ?

  • C07D 498/04 - Ortho-condensed systems
  • A61P 5/00 - Drugs for disorders of the endocrine system
  • 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 35/00 - Antineoplastic agents
  • A61P 37/06 - Immunosuppressants, e.g. drugs for graft rejection
  • A61K 31/5383 - 1,4-Oxazines, e.g. morpholine ortho- or peri-condensed with heterocyclic ring systems

7.

GOLD NANOCONJUGATES

      
Application Number IB2023056148
Publication Number 2023/242766
Status In Force
Filing Date 2023-06-14
Publication Date 2023-12-21
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Kannan, Raghuraman
  • Kandanur, Sai Giridhar Sarma
  • Gangula, Abilash
  • Babu, Agasthya Suresh
  • Chhetri, Tilak
  • Suresh, Dhananjay
  • Upendran, Anandhi

Abstract

The present disclosure provided compounds, nanoconjugates, and compositions thereof for the treatment of cancer.

IPC Classes  ?

  • A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
  • A61K 47/65 - Peptidic linkers, binders or spacers, e.g. peptidic enzyme-labile linkers
  • A61P 35/00 - Antineoplastic agents

8.

PHARMACEUTICAL COMPOSITION CONTAINING COMBINATION OF AZILSARTAN AND CHLORTHALIDONE AND PROCESS OF PREPARATION THEREOF

      
Application Number IB2023054928
Publication Number 2023/227997
Status In Force
Filing Date 2023-05-12
Publication Date 2023-11-30
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Reddy, Konda Ramakrishna
  • Sahoo, Ashok Kumar
  • Sahoo, Barada Prasanna
  • Dabre, Dr Rahul Sudhakar

Abstract

The present subject matter relates to a solid oral pharmaceutical composition comprising combination of azilsartan and chlorthalidone or a pharmaceutically acceptable salt thereof with at least one pharmaceutically acceptable excipient. The present subject matter also relates to a fixed dose pharmaceutical composition comprising azilsartan and chlorthalidone or a pharmaceutically acceptable salt thereof with at least one pharmaceutically acceptable excipient. Furthermore, it also relates to methods for manufacturing such compositions and use thereof.

IPC Classes  ?

  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 31/549 - 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 sulfur as the ring hetero atoms, e.g. sulthiame having two or more nitrogen atoms in the same ring, e.g. hydrochlorothiazide

9.

PHARMACEUTICAL COMPOSITION CONTAINING COMBINATION OF MELOXICAM AND RIZATRIPTAN AND PROCESS OF PREPARATION THEREOF

      
Application Number IB2022060097
Publication Number 2023/073513
Status In Force
Filing Date 2022-10-20
Publication Date 2023-05-04
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Syed Akhtar, Syed Sabir
  • Sahoo, Barada Prasanna
  • Dabre, Rahul Sudhakar

Abstract

The present subject matter relates to a solid oral pharmaceutical composition comprising combination of meloxicam and rizatriptan or a pharmaceutically acceptable salt thereof and at least one pharmaceutically acceptable excipient. The present subject matter also relates to a fixed dose pharmaceutical composition comprising meloxicam and rizatriptan or a pharmaceutically acceptable salt thereof and at least one pharmaceutically acceptable excipient. Furthermore, it also relates to methods for manufacturing such compositions and use thereof.

IPC Classes  ?

  • A61K 31/5415 - 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 sulfur as the ring hetero atoms, e.g. sulthiame ortho- or peri-condensed with carbocyclic ring systems, e.g. phenothiazine, chlorpromazine, piroxicam
  • A61P 25/06 - Antimigraine agents
  • A61K 31/4196 - 1,2,4-Triazoles

10.

CONTINUOUS PROCESS FOR PREPARATION OF PREGABALIN

      
Application Number IN2022050691
Publication Number 2023/012822
Status In Force
Filing Date 2022-08-01
Publication Date 2023-02-09
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Shrihari, Mane
  • Keyur, Thaker
  • Pradip, Mali
  • Tushar, Shelar
  • Dip, Pandya
  • Neha, Deshpande

Abstract

The present invention relates to a continuous process for the preparation of Pregabalin of formula (I), reaction is carried out in an Oscillating Baffled Reactor. NH2COOHCH3CH3Formula (I)

IPC Classes  ?

  • C07C 27/00 - Processes involving the simultaneous production of more than one class of oxygen-containing compounds

11.

PHARMACEUTICAL COMPOSITION OF IVOSIDENIB

      
Application Number IB2022054608
Publication Number 2022/243886
Status In Force
Filing Date 2022-05-18
Publication Date 2022-11-24
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Dabre, Rahul
  • Sahoo, Prasanna Barada

Abstract

Present disclosure is directed to solid pharmaceutical compositions of ivosidenib or pharmaceutically acceptable salt thereof and process for preparation of such compositions.

IPC Classes  ?

  • A61K 47/38 - CelluloseDerivatives thereof
  • A61K 9/10 - DispersionsEmulsions
  • 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

12.

An Improved Process Of Preparation Of Ivosidenib

      
Application Number 17633696
Status Pending
Filing Date 2020-08-06
First Publication Date 2022-10-13
Owner Alembic Pharmaceuticals Limited (India)
Inventor
  • Tvsk, Vittal
  • Tomer, Sanjiv
  • Kanzariya, Kamlesh
  • Patel, Harsh

Abstract

The present invention relates to an improved process of preparation of Ivosidenib a compound of Formula (I). More particularly, present invention provides process of preparation of intermediates. Also provide process of preparation of amorphous form of Ivosidenib. Further, present invention provides process of preparation of chirally pure Ivosidenib a compound of Formula (I). The present invention relates to an improved process of preparation of Ivosidenib a compound of Formula (I). More particularly, present invention provides process of preparation of intermediates. Also provide process of preparation of amorphous form of Ivosidenib. Further, present invention provides process of preparation of chirally pure Ivosidenib a compound of Formula (I).

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

13.

Pharmaceutical Composition Comprising Venetoclax

      
Application Number 17606925
Status Pending
Filing Date 2020-05-06
First Publication Date 2022-07-07
Owner Alembic Pharmaceuticals Limited (India)
Inventor
  • Khapra, Pankaj Kumar
  • Dabre, Rahul
  • Sahoo, Prasanna Barada
  • Dwibhashyam, Murthy V.S.N.

Abstract

The present subject matter provides amorphous solid dispersions of venetoclax or a pharmaceutically acceptable salt thereof, and pharmaceutical compositions comprising said amorphous solid dispersions. The present subject matter also provides methods for the preparation of said solid dispersions and compositions. The present subject matter further provides pharmaceutical compositions comprising mixture of solid dispersions.

IPC Classes  ?

  • A61K 31/635 - Compounds containing para-N-benzene- sulfonyl-N-groups, e.g. sulfanilamide, p-nitrobenzenesulfonohydrazide having a heterocyclic ring, e.g. sulfadiazine
  • A61K 9/20 - Pills, lozenges or tablets

14.

H.A.E.R.T.

      
Serial Number 97482916
Status Registered
Filing Date 2022-06-30
Registration Date 2024-12-03
Owner Alembic Pharmaceuticals Limited (India)
NICE Classes  ? 44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services

Goods & Services

Providing information relating to diagnostic, prophylactic and therapeutic properties of pharmaceuticals, pharmaceutical safety, pharmaceutical misuse and pharmaceutical emergency procedures, all of the foregoing for the pharmaceutical containing acitretin

15.

A SOLID DISPERSION OF PONATINIB HYDROCHLORIDE AND PROCESS OF PREPARATION THEREOF

      
Application Number IB2021059921
Publication Number 2022/090953
Status In Force
Filing Date 2021-10-27
Publication Date 2022-05-05
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Kothadiya, Mahesh
  • Panchal, Chirag
  • Tamboli, Parimal
  • Kadam, Abhijit
  • Hazra, Debasis
  • Vittal, T.V.S.K.
  • Sahoo, Ashok Kumar
  • Sahoo, Barada Prasanna
  • Dabre, Rahul

Abstract

The present subject matter relates to a solid oral pharmaceutical composition comprising ponatinib or a pharmaceutically acceptable salt thereof and at least one pharmaceutical acceptable excipient. The present subject matter also relates to pharmaceutical compositions comprising a solid dispersion of ponatinib or a pharmaceutically acceptable salt thereof and at least one pharmaceutical acceptable excipient. Furthermore, it also relates to process of preparation of such compositions, and uses thereof.

IPC Classes  ?

16.

PHARMACEUTICAL COMPOSITION OF LASMIDITAN AND PROCESS OF PREPARATION THEREOF

      
Application Number IB2021059337
Publication Number 2022/079591
Status In Force
Filing Date 2021-10-12
Publication Date 2022-04-21
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Sheth, Sagar
  • Umaravkar, Mehul
  • Vaidya, Viral

Abstract

The present subject matter relates to a solid oral pharmaceutical composition comprising lasmiditan or pharmaceutically acceptable salt thereof and at least one pharmaceutically acceptable excipient, wherein the solid oral pharmaceutical composition is prepared by a dry manufacturing process.

IPC Classes  ?

  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 31/506 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic 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

17.

Solid state forms of Venetoclax and its process for the preparation there of

      
Application Number 17141541
Grant Number 11613540
Status In Force
Filing Date 2021-01-05
First Publication Date 2021-05-06
Grant Date 2023-03-28
Owner Alembic Pharmaceuticals Limited (India)
Inventor
  • Tvsk, Vittal
  • Chudasama, Dinesh
  • Donthukurthi, Saisuryanarayana
  • Shah, Tejas
  • Patil, Chetan
  • Velisoju, Mahendar
  • Siripragada, Mahender Rao

Abstract

The present invention provides solid state forms of Venetoclax, particularly relates to novel alkali metal salt and/or DMF solvate form of Venetoclax or its salt. The present invention also relates to process for the preparation Venetoclax by using the said solid state form of Venetoclax.

IPC Classes  ?

18.

AN IMPROVED PROCESS OF PREPARATION OF IVOSIDENIB

      
Application Number IB2020057432
Publication Number 2021/028791
Status In Force
Filing Date 2020-08-06
Publication Date 2021-02-18
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • T.V.S.K., Vittal
  • Tomer, Sanjiv
  • Kanzariya, Kamlesh
  • Patel, Harsh

Abstract

The present invention relates to an improved process of preparation of Ivosidenib a compound of Formula (I). More particularly, present invention provides process of preparation of intermediates. Also provide process of preparation of amorphous form of Ivosidenib. Further, present invention provides process of preparation of chirally pure Ivosidenib a compound of Formula (I).

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

19.

Solid state forms of venetoclax and its process for the preparation there of

      
Application Number 16965672
Grant Number 10934289
Status In Force
Filing Date 2019-01-29
First Publication Date 2020-11-12
Grant Date 2021-03-02
Owner Alembic Pharmaceuticals Limited (India)
Inventor
  • Tvsk, Vittal
  • Chudasama, Dinesh
  • Donthukurthi, Saisuryanarayana
  • Shah, Tejas
  • Patil, Chetan
  • Velisoju, Mahendar
  • Siripragada, Mahender Rao

Abstract

The present invention provides solid state forms of Venetoclax, particularly relates to novel alkali metal salt and/or DMF solvate form of Venetoclax or its salt. The present invention also relates to process for the preparation Venetoclax by using the said solid state form of Venetoclax.

IPC Classes  ?

20.

PHARMACEUTICAL COMPOSITION COMPRISING VENETOCLAX

      
Application Number IB2020054273
Publication Number 2020/225738
Status In Force
Filing Date 2020-05-06
Publication Date 2020-11-12
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Khapra, Pankaj Kumar
  • Dabre, Rahul
  • Sahoo, Prasanna Barada
  • Dwibhashyam, Murthy V.S.N.

Abstract

The present subject matter provides amorphous solid dispersions of venetoclax or a pharmaceutically acceptable salt thereof, and pharmaceutical compositions comprising said amorphous solid dispersions. The present subject matter also provides methods for the preparation of said solid dispersions and compositions. The present subject matter further provides pharmaceutical compositions comprising mixture of solid dispersions.

IPC Classes  ?

  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • A61P 35/02 - Antineoplastic agents specific for leukemia
  • C07D 471/04 - Ortho-condensed systems

21.

PROCESS OF PREPARATION OF BENZIMIDAZOLE COMPOUNDS

      
Application Number IB2020053489
Publication Number 2020/212832
Status In Force
Filing Date 2020-04-14
Publication Date 2020-10-22
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Raval, Prashant
  • Shah, Bhavik
  • Dhameliya, Dharmesh
  • Kondepati, Venkata Ramana
  • T. V. S. K, Vittal

Abstract

The application provides process of preparation of benzimidazole compounds such as Binimetinib and Selumetinib. Also, the present application provides intermediates for process of preparation of Binimetinib and Selumetinib.

IPC Classes  ?

  • C07D 235/10 - Radicals substituted by halogen atoms or nitro radicals
  • C07D 473/04 - Heterocyclic compounds containing purine ring systems with oxygen, sulfur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
  • C07C 253/30 - Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
  • 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

22.

STABLE LIQUID COMPOSITION OF CYCLOPHOSPHAMIDE

      
Application Number IB2020051782
Publication Number 2020/178725
Status In Force
Filing Date 2020-03-03
Publication Date 2020-09-10
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Naidu, Petla Y
  • Dubey, Praveen Kumar
  • Singampalli, Rajasekhara Reddy
  • Jonnala, Abhilash Reddy
  • Donthiboyina, Nagaraju
  • Regulagadda, Suryanarayana

Abstract

The present subject matter relates to a ready-to-use or a ready-to-dilute stable liquid composition comprising cyclophosphamide. The present subject matter also relates to a ready-to-use or a ready-to-dilute stable liquid composition comprising cyclophosphamide meant for parenteral administration. The subject matter further relates to a process for preparing such cyclophosphamide composition.

IPC Classes  ?

  • A61K 31/675 - Phosphorus compounds having nitrogen as a ring hetero atom, e.g. pyridoxal phosphate

23.

PHARMACEUTICAL COMPOSITION OF AXITINIB

      
Application Number IB2019055454
Publication Number 2020/003196
Status In Force
Filing Date 2019-06-27
Publication Date 2020-01-02
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Khapra, Dr. Pankaj Kumar
  • Dabra, Dr. Rahul
  • Ghosh, Soumik
  • Ali, Sartaj

Abstract

The present subject matter is directed to a stable pharmaceutical composition comprising axitinib in crystalline polymorphic form IV and one or more pharmaceutically acceptable excipients. In particular, the composition is bioequivalent to the commercially available axitinib tablets (INLYTA®).

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
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • 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

24.

SOLID STATE FORMS OF VENETOCLAX AND ITS PROCESS FOR THE PREPARATION THERE OF

      
Application Number IB2019050706
Publication Number 2019/150253
Status In Force
Filing Date 2019-01-29
Publication Date 2019-08-08
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Tvsk, Vittal
  • Chudasama, Dinesh
  • Donthukurthi, Saisuryanarayana
  • Shah, Tejas
  • Patil, Chetan
  • Velisoju, Mahendar
  • Siripragada, Mahender Rao

Abstract

The present invention provides solid state forms of Venetoclax, particularly relates to novel alkali metal salt and/or DMF solvate form of Venetoclax or its salt. The present invention also relates to process for the preparation Venetoclax by using the said solid state form of Venetoclax.

IPC Classes  ?

25.

PHARMACEUTICAL COMPOSITION OF OSIMERTINIB

      
Application Number IB2019050176
Publication Number 2019/138346
Status In Force
Filing Date 2019-01-10
Publication Date 2019-07-18
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Khapra, Dr. Pankaj Kumar
  • Dabre, Dr. Rahul
  • Ghosh, Soumik
  • Ali, Sartaj

Abstract

The present invention relates to pharmaceutical composition comprising osimertinib or a pharmaceutically acceptable salt thereof and at least one diluent. The process to prepare such a pharmaceutical composition is also disclosed.

IPC Classes  ?

  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 31/506 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim not condensed and containing further heterocyclic rings
  • A61K 9/28 - DrageesCoated pills or tablets

26.

PROCESS FOR THE CHARACTERIZATION OF GLATIRAMER ACETATE

      
Application Number IB2018056770
Publication Number 2019/049038
Status In Force
Filing Date 2018-09-05
Publication Date 2019-03-14
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Sama, Navya
  • Das, Tumpa
  • Suryapeta, Srinivas
  • Mogulla, Deepak
  • Kumar, Sourabh
  • Gupta, Praveer

Abstract

The present invention is directed to process for characterization of Glatiramer acetate. The present invention further relates to process for characterization of Glatiramer acetate using size exclusion chromatography coupled with ultra performance liquid chromatography (SEC- UPLC) and high resolution mass spectrometry (HRMS). The present invention further provides statistical methods for characterizing and classifying Glatiramer acetate.

IPC Classes  ?

  • A61K 38/02 - Peptides of undefined number of amino acidsDerivatives thereof
  • G01N 30/00 - Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography

27.

Polymorph of Riociguat and its process for the preparation

      
Application Number 16063196
Grant Number 10414766
Status In Force
Filing Date 2016-12-12
First Publication Date 2019-01-03
Grant Date 2019-09-17
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Siripragada, Mahender Rao
  • Velisoju, Mahendar
  • Shah, Tejas
  • Patil, Chetan
  • Jadav, Kalpesh
  • Bhuva, Ashvinkumar
  • Donthukurthi, Saisuryanaraya

Abstract

The present invention relates to novel polymorph of riociguat and process for preparing the polymorph. The present invention also relates to the improved process for the preparation of riociguat.

IPC Classes  ?

28.

AN IMPROVED PROCESS FOR PREPARATION OF OBETICHOLIC ACID

      
Application Number IB2018053788
Publication Number 2018/220513
Status In Force
Filing Date 2018-05-29
Publication Date 2018-12-06
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Siripragada, Mahender Rao
  • Tomer, Sanjiv
  • Patel, Nilav
  • Shah, Sudhir
  • Reddy, Sudharshan
  • Sharma, Dhaval

Abstract

The invention relates to an improved process for the preparation of compound of formula (A), which is an intermediate in the preparation of Obeticholic acid or its analogous compounds thereof.

IPC Classes  ?

  • C07J 9/00 - Normal steroids containing carbon, hydrogen, halogen, or oxygen, substituted in position 17 beta by a chain of more than two carbon atoms, e.g. cholane, cholestane, coprostane

29.

STABLE PHARMACEUTICAL COMPOSITION COMPRISING TELMISARTAN AND AMLODIPINE BESYLATE

      
Application Number IB2017056238
Publication Number 2018/069823
Status In Force
Filing Date 2017-10-10
Publication Date 2018-04-19
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Taduri, Veerababu
  • Manvi, Sunder Raj
  • Dondilkar, Kishore
  • Tangadpalliwar, Shrikant
  • Gujral, Gaurav

Abstract

The invention relates to a single layer solid oral pharmaceutical composition comprising telmisartan or a pharmaceutically acceptable derivative thereof and at least one calcium channel blocker and process for preparation of the solid oral pharmaceutical composition.

IPC Classes  ?

  • A61K 31/4422 - 1,4-Dihydropyridines, e.g. nifedipine, nicardipine

30.

PROCESS FOR THE PREPARATION OF BREXPIPRAZOLE AND INTERMEDIATES THEREOF

      
Application Number IB2017055958
Publication Number 2018/060916
Status In Force
Filing Date 2017-09-28
Publication Date 2018-04-05
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Rawat, Maitreyee
  • Patel, Ketan
  • Patwa, Mitul
  • Panchasara, Dinesh
  • Siripragada, Mahender Rao

Abstract

The present invention relates to process for preparation of Brexpiprazole of formula-l and intermediates thereof. The present invention is further directed to process for the preparation of anhydrous form of Brexpiprazole, pharmaceutical compositions containing them.

IPC Classes  ?

  • C07D 333/70 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 2
  • 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

31.

PROCESS FOR THE PREPARATION OF (Sp)-SOFOSBUVIR AND INTERMEDIATES THEREOF

      
Application Number IB2017054719
Publication Number 2018/025195
Status In Force
Filing Date 2017-08-02
Publication Date 2018-02-08
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Rao, Mahender Siripragada
  • Kondepati, Venkata Ramana
  • Dhameliya, Dharmesh
  • Raval, Prashant
  • Domadiya, Vipul
  • Badam, Sreemannarayana
  • Pirzada, Azim

Abstract

The present invention is directed towards process for preparation of an optically pure (Sp)-Sofosbuvir of Formula-(I) and its intermediate namely (Sp)-isomer of isopropyl alanyl phosphoramidate of Formula (III) thereof.

IPC Classes  ?

32.

NOVEL SALTS AND POLYMORPHIC FORMS OF PANOBINOSTAT

      
Application Number IB2017053685
Publication Number 2017/221163
Status In Force
Filing Date 2017-06-21
Publication Date 2017-12-28
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Siripragada, Mahender Rao
  • Vohra, Irfan
  • Parikh, Chirag
  • Buddh, Mayur
  • Joshi, Akash
  • Thirunavakarasu, Ananda Babu
  • Parikh, Pinky

Abstract

The present invention provides novel crystalline polymorphic form of DL-lactate salt of Panobinostat of Formula-I. This invention also provides process for preparation of crystalline forms of Panobinostat DL-lactate. Further, the present invention relates to a novel pharmaceutically acceptable salts and solid forms of Panobinostat.

IPC Classes  ?

  • 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

33.

PROCESS FOR THE PREPARATION OF OLAPARIB AND POLYMORPHS THEREOF

      
Application Number IB2017052549
Publication Number 2017/191562
Status In Force
Filing Date 2017-05-03
Publication Date 2017-11-09
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Siripragada, Mahender Rao
  • Velisoju, Mahendar
  • Anegondi, Shreenivasa Prasad
  • Joshi, Yogesh Vasant
  • Panwar, Amit
  • Patel, Malvika

Abstract

The present invention is directed to process for preparation of Olaparib of formula (I). The present invention further relates to novel polymorphic forms of Olaparib, pharmaceutical compositions containing them, and method of treatment using the same.

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
  • A61P 31/20 - Antivirals for DNA viruses

34.

Polymorphic forms of vortioxetine and its pharmaceutically acceptable salts

      
Application Number 15304929
Grant Number 10071092
Status In Force
Filing Date 2015-04-21
First Publication Date 2017-07-06
Grant Date 2018-09-11
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Jayaraman, Venkat Raman
  • Tomer, Sanjiv
  • Rana, Piyush
  • Kanzariya, Kamlesh
  • Kumar, Sunit
  • Patel, Nilav
  • Borsaniya, Manoj
  • Shah, Sudhir
  • Thirunavakarasu, Anand

Abstract

The present invention provides polymorphic forms of Vortioxetine of and its pharmaceutically acceptable salts. Specifically the present invention relates to the novel crystalline forms of Vortioxetine or its pharmaceutically acceptable salts. Moreover, the present invention also provides an amorphous form of Vortioxetine hydrobromide and a stable amorphous co-precipitate of Vortioxetine hydrobromide with pharmaceutically acceptable excipients.

IPC Classes  ?

  • A61K 31/495 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine
  • C07D 241/04 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members

35.

NOVEL POLYMORPH OF RIOCIGUAT AND ITS PROCESS FOR THE PREPARATION

      
Application Number IB2016057531
Publication Number 2017/103760
Status In Force
Filing Date 2016-12-12
Publication Date 2017-06-22
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Siripragada, Mahender Rao
  • Velisoju, Mahendar
  • Shah, Tejas
  • Patil, Chetan
  • Jadav, Kalpesh
  • Bhuva, Ashvinkumar
  • Donthukurthi, Saisuryanaraya

Abstract

The present invention relates to novel polymorph of riociguat and process for preparing the polymorph. The present invention also relates to the improved process for the preparation of riociguat.

IPC Classes  ?

  • C07D 471/00 - 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

36.

AN IMPROVED PROCESS AND NOVEL POLYMORPHIC FORM OF APREMILAST

      
Application Number IB2016054540
Publication Number 2017/085568
Status In Force
Filing Date 2016-07-29
Publication Date 2017-05-26
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Siripragada, Mahenderrao
  • Panchasara, Dinesh
  • Patel, Ilesh
  • Prajapati, Bhavesh
  • Shah, Ankit
  • Thirunavakarasu, Anandababu
  • Parikh, Pinky

Abstract

The present invention provides an improved process for the preparation of Apremilast using novel intermediates. The present invention also relates to the novel crystalline polymorphic form of Apremilast.

IPC Classes  ?

  • C07D 209/48 - Iso-indolesHydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide

37.

STABLE PHARMACEUTICAL COMPOSITION OF ALOGLIPTIN AND METFORMIN FIXED DOSE COMBINATION

      
Application Number IB2016054993
Publication Number 2017/033115
Status In Force
Filing Date 2016-08-20
Publication Date 2017-03-02
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Khapra, Dr. Pankaj
  • Thakkar, Hitesh, Vaikunthbhai
  • Kar, Subhajit, Chandra

Abstract

The present invention relates to a solid oral preparations comprising alogliptin and metformin fixed dose combination and to a process for preparation thereof. More particularly, it relates to a solid oral preparation of alogliptin and metformin fixed dose combination formulation which is stable and easy to manufacture.

IPC Classes  ?

  • A61K 31/155 - Amidines (), e.g. guanidine (H2N—C(=NH)—NH2), isourea (HN=C(OH)NH2), isothiourea (HN=C(SH)—NH2)
  • A61K 31/513 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim having oxo groups directly attached to the heterocyclic ring, e.g. cytosine
  • C07D 239/10 - Oxygen or sulfur atoms

38.

NOVEL POLYMORPHIC FORMS OF VORTIOXETINE AND ITS PHARMACEUTICALLY ACCEPTABLE SALTS

      
Application Number IB2015052904
Publication Number 2015/166379
Status In Force
Filing Date 2015-04-21
Publication Date 2015-11-05
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Tomer, Sanjiv
  • Rana, Piyush
  • Kanzariya, Kamlesh
  • Kumar, Sunit
  • Patel, Nilav
  • Borsaniya, Manoj
  • Shah, Sudhir
  • Thirunavakarasu, Anand

Abstract

The present invention provides polymorphic forms of Vortioxetine of and its pharmaceutically acceptable salts. Specifically the present invention relates to the novel crystalline forms of Vortioxetine or its pharmaceutically acceptable salts. Moreover, the present invention also provides an amorphous form of Vortioxetine hydrobromide and a stable amorphous co-precipitate of Vortioxetine hydrobromide with pharmaceutically acceptable excipients.

IPC Classes  ?

  • A61K 31/495 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine
  • A61P 25/00 - Drugs for disorders of the nervous system
  • C07D 295/096 - Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings

39.

Process for the preparation of vilazodone hydrochloride and its amorphous form

      
Application Number 14679639
Grant Number 09493443
Status In Force
Filing Date 2015-04-06
First Publication Date 2015-08-27
Grant Date 2016-11-15
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Jayaraman, Venkat Raman
  • Rathod, Dhiraj
  • Vohra, Irfan
  • Bhujade, Vinayak
  • Modi, Viral
  • Budh, Mayur
  • Gandhi, Ojas

Abstract

The present invention relates to an improved process for the preparation of vilazodone hydrochloride and a process for preparation of novel pure amorphous form of vilazodone hydrochloride.

IPC Classes  ?

  • 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
  • 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

40.

AN IMPROVED PROCESS FOR THE PREPARATION OF DASATINIB

      
Application Number IB2014064988
Publication Number 2015/049645
Status In Force
Filing Date 2014-10-01
Publication Date 2015-04-09
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Jayaraman, Venkatraman
  • Patel, Samir
  • Mistry, Samir
  • Parmar, Bhupendra

Abstract

The present invention relates to a novel synthetic route to N-(2-chloro-6-methylphenyl)- 2-[[6-[4-(2-hydroxyethyl)-l-piperazinyl] -2-methyl-4-pyrimidyl] amino]-5- thiazolformamide of the formula I and also relates to the process for the preparation of novel amorphous forms of dasatinib (formula I).

IPC Classes  ?

  • C07D 277/56 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • 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

41.

STABLE PHARMACEUTICAL COMPOSITION OF ASENAPINE

      
Application Number IB2014062575
Publication Number 2014/207664
Status In Force
Filing Date 2014-06-25
Publication Date 2014-12-31
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Taduri, Veerababu Ramabrahmmam
  • Vaidya, Viral Ramesh
  • Lalani, Jigar Rameshchandra

Abstract

The present invention relates to a stable pharmaceutical composition for sublingual and/or buccal administration comprising asenapine or pharmaceutically acceptable salt thereof, antioxidant. water-soluble polymer, water soluble diluent, disintegrant and optionally one or more pharmaceutically acceptable excipient having improved bioavailability or is bioequivalent to marketed product Saphris®, Sycrest® and process for preparation of same.

IPC Classes  ?

  • A61K 9/20 - Pills, lozenges or tablets
  • 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

42.

AN IMPROVED PROCESS FOR THE PREPARATION OF TERIFLUNOMIDE

      
Application Number IB2014060966
Publication Number 2014/177978
Status In Force
Filing Date 2014-04-24
Publication Date 2014-11-06
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Patel, Samir
  • Dhol, Snehal
  • Ray, Vishal

Abstract

The present invention provides an improved process for preparation of Teriflunomide of formula (I).

IPC Classes  ?

  • C07C 253/30 - Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
  • C07C 253/14 - Preparation of carboxylic acid nitriles by reaction of cyanides with halogen-containing compounds with replacement of halogen atoms by cyano groups
  • C07C 255/23 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and carboxyl groups, other than cyano groups, bound to the same unsaturated acyclic carbon skeleton

43.

TADALAFIL TABLET COMPOSITION WITH REDUCED DOSE STRENGTH

      
Application Number IB2013059747
Publication Number 2014/125343
Status In Force
Filing Date 2013-10-29
Publication Date 2014-08-21
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Taduri, Veerababu
  • Muthulingam, Chithambaram
  • Seth, Sagar

Abstract

The Present invention contemplates a pharmaceutical tablet composition of tadalafil with reduced dose strength and is bioequivalent to tadalafil tablet (CIALIS®) product as described in U.S. Federal Food and Drug Administration's New Drug Application No. 021368 approved on Nov 21, 2003. Further the present invention also relates to process for preparing the said tablet composition.

IPC Classes  ?

44.

A NOVEL PROCESS FOR THE PREPARATION OF SILODOSIN

      
Application Number IB2013060614
Publication Number 2014/118606
Status In Force
Filing Date 2013-12-04
Publication Date 2014-08-07
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Patil, Chetan
  • Parekh, Viral
  • Patel, Hirali
  • Shah, Hiral
  • Ladani, Mahesh
  • Thakor, Indrajit
  • Patel, Samir

Abstract

The present invention relates to a novel process for the preparation of Silodosin.

IPC Classes  ?

  • C07D 209/42 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

45.

AN IMPROVED PROCESS FOR PREPARATION OF MINODRONIC ACID

      
Application Number IB2013060737
Publication Number 2014/091386
Status In Force
Filing Date 2013-12-09
Publication Date 2014-06-19
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Pillai, Bijukumar, Gopinathan
  • Kondepati, Venkata Ramana
  • Dhameliya, Dhamesh
  • Bobbili, Veerabhadrarao

Abstract

The present invention relates to an improved process for the preparation of Minodronic acid. The present invention particularly relates to a process for the preparation of Minodronic acid from imidazo [1,2-a]pyridine.

IPC Classes  ?

  • C07F 9/38 - Phosphonic acids [R—P(:O)(OH)2]Thiophosphonic acids
  • C07F 9/58 - Pyridine rings
  • C07F 9/6506 - Five-membered rings having the nitrogen atoms in positions 1 and 3

46.

PROCESS FOR THE SYNTHESIS OF APIXABAN

      
Application Number IB2013059776
Publication Number 2014/072884
Status In Force
Filing Date 2013-10-30
Publication Date 2014-05-15
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Patel, Nilav
  • Borsaniya, Manoj
  • Kanzariya, Kamlesh
  • Rana, Piyush
  • Shah, Sudhir
  • Panchasara, Dinesh
  • Tomer, Sanjiv

Abstract

The present invention relates to the Process for the preparation of Apixaban and novel intermediates useful in the synthesis of Apixaban (I).

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 471/04 - Ortho-condensed systems

47.

PACKAGING FOR IVABRADINE HYDROCHLORIDE

      
Application Number IB2013056733
Publication Number 2014/030113
Status In Force
Filing Date 2013-08-19
Publication Date 2014-02-27
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Jayaraman, Venkat Raman
  • Tomer, Sanjiv
  • Rana, Piyush
  • Kanzariya, Kamlesh
  • Shah, Sudhir

Abstract

The present invention relates to a multiple packing and vacuum sealed pack comprising Ivabradine hydrochloride.

IPC Classes  ?

  • B65D 81/24 - Adaptations for preventing deterioration or decay of contentsApplications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants
  • A61K 33/00 - Medicinal preparations containing inorganic active ingredients

48.

NOVEL CRYSTALLINE FORM OF AZILSARTAN MEDOXOMIL POTASSIUM

      
Application Number IB2012055992
Publication Number 2014/020381
Status In Force
Filing Date 2012-10-30
Publication Date 2014-02-06
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Jayaraman, Venkat Raman
  • Rathod, Dhiraj
  • Vohra, Irfan
  • Parikh, Chirag
  • Yadav, Narendra
  • Barot, Dinbandhu

Abstract

The present invention describes novel crystalline form AL of Azilsartan medoxomil potassium, process for their preparation and pharmaceutical compositions containing them.

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 31/4245 - Oxadiazoles
  • A61P 9/12 - Antihypertensives

49.

IMPROVED PROCESS FOR PREPARATION OF RIVAROXABAN

      
Application Number IB2013055062
Publication Number 2014/020458
Status In Force
Filing Date 2013-06-20
Publication Date 2014-02-06
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Jayaraman, Venkat Raman
  • Tomer, Sanjiv
  • Kanzariya, Kamlesh
  • Patel, Nilav
  • Dolia, Mitul

Abstract

The present invention relates to a process for the preparation of 5-chloro-N-({(5S)-2-oxo-3- [4-(3-oxo-4-morpholinyl)phenyl]-1,3-oxazolidin-5-yl}methyl)-2-thiophen-carboxamide (I) by reacting 5-chlorothiphene-2-carbonyl chloride and 4-[4-((S)-4-aminomethyl-2- oxoimidazolidin-1-yl)phenyl]morpholine-3-one hydrochloride in the presence of buffer reagent. (I)

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 31/42 - Oxazoles
  • A61P 7/00 - Drugs for disorders of the blood or the extracellular fluid

50.

IMPROVED PROCESS FOR PREPARATION OF VILDAGLIPTIN INTERMEDIATE

      
Application Number IB2013055570
Publication Number 2014/020462
Status In Force
Filing Date 2013-07-08
Publication Date 2014-02-06
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Jayaraman, Venkat Raman
  • Pillai, Bijukumar Gopinathan
  • Kevat, Jitendra
  • Dubadia, Bhagwati
  • Kaushal, Anupriya

Abstract

Provided is an improved process for preparation of Vildagliptin intermediate, 1-chloro acetyl (S)-2-cyano pyrrolidine.

IPC Classes  ?

  • 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 207/12 - Oxygen or sulfur atoms
  • C07D 207/14 - Nitrogen atoms not forming part of a nitro radical

51.

IMPROVED PROCESS FOR PREPARING DABIGATRAN ETEXILATE MESYLATE

      
Application Number IB2013056288
Publication Number 2014/020555
Status In Force
Filing Date 2013-07-31
Publication Date 2014-02-06
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Jayaraman, Venkat Raman
  • Patel, Samir
  • Mistry, Samir
  • Timbadiya, Mukesh
  • Parmar, Bhupendra
  • Patel, Jignesh

Abstract

An improved process for preparing 1-methyl-2-[N-[4-(N-n-hexyloxycarbonylamidino)phenyl]aminomethyl]benzimidazol-5-yl- carboxylicacid-N-(2-pyridyl)-N-(2-ethoxycarbonylethyl)amide methanesulfonate salt (dabigatran etexilate mesylate) and a process for purifying dabigatran etexilate mesylate are provided. Further, a process for preparing an intermediate of dabigatran etexilate mesylate of formula (VI) is provided.

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

52.

PHARMACEUTICAL COMPOSITION OF FEBUXOSTAT

      
Application Number IB2013052164
Publication Number 2014/009817
Status In Force
Filing Date 2013-03-19
Publication Date 2014-01-16
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Taduri, Veerababu
  • Muthulingam, Chidhambaram
  • Patel, Minal
  • Varanasi, Viswaprasad

Abstract

The present invention relates to a solid oral preparation of febuxostat and to a process for preparation thereof. More particularly, it relates to a solid oral preparation of febuxostat which is stable and has desired pharmacokinetic properties.

IPC Classes  ?

53.

PROCESS FOR PREPARATION OF AGOMELATINE AND CRYSTALLINE FORM I THEREOF

      
Application Number IB2013054867
Publication Number 2014/001939
Status In Force
Filing Date 2013-06-14
Publication Date 2014-01-03
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Jayaraman, Venkat, Raman
  • Panchasara, Dineshkumar, Ramabhai
  • Patel, Ilesh
  • Prajapati, Bhavesh
  • Patel, Ketan
  • Patwa, Mitul
  • Shah, Ankit

Abstract

An improved process for the preparation of agomelatine of formula (I) and a new process for the preparation of crystalline form I of agomelatine are provided.

IPC Classes  ?

  • C07C 233/18 - 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 singly-bound oxygen atoms 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 a hydrogen atom or to a carbon atom of an acyclic saturated carbon skeleton
  • C07C 231/02 - Preparation of carboxylic acid amides from carboxylic acids or from esters, anhydrides, or halides thereof by reaction with ammonia or amines

54.

PROCESS FOR PREPARING ASENAPINE AND SALTS OF INTERMEDIATES THEREOF

      
Application Number IB2013055026
Publication Number 2013/190481
Status In Force
Filing Date 2013-06-19
Publication Date 2013-12-27
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Jayaraman, Venkat, Raman
  • Patel, Samir
  • Mistry, Samir
  • Kondepati, Venkat, Raman
  • Parmar, Bhupendra
  • Patil, Chetan
  • Patel, Ronak
  • Yadav, Gaurav
  • Tamboli, Parimal

Abstract

A process for preparing substantially pure trans-5-chloro-2-methyl-2,3,3a42b4etrahydro-lH-dibenz[2,3:6,7]oxepino[4,5-c]pyrrole (Asenapine) of formula (I) is provided. The salts of intermediates useful for preparing Asenapine of formula (I) i.e. 5-nitro-2-methyl-2,3,3a,12b-tetrahydro-lH-dibenz [2,3:6,7] oxepino [4,5-c]pyrrole of formula (VIII) and 5-amino-2-methyl-2,3,3a,12b-tetrahydro-lH-dibenz[2,3:6,7]oxepino[4,5-c]pyrrole of formula (DC) are also provided.

IPC Classes  ?

  • C07D 491/04 - Ortho-condensed systems
  • C07D 209/58 - [b]- or [c]-condensed
  • C07D 207/08 - 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 no double bonds between ring members or between ring members and non-ring members with hydrocarbon radicals, substituted by hetero atoms, attached to ring carbon atoms
  • C07D 313/14 - [b, f]-condensed

55.

PROCESS FOR THE PREPARATION OF VILAZODONE HYDROCHLORIDE AND ITS AMORPHOUS FORM

      
Application Number IB2013052729
Publication Number 2013/153492
Status In Force
Filing Date 2013-04-05
Publication Date 2013-10-17
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Rathod, Dhiraj
  • Vohra, Irfan
  • Bhujade, Vinayak
  • Modi, Viral
  • Gandhi, Ojas
  • Budh, Mayur

Abstract

The present invention relates to a process for the preparation of vilazodone hydrochloride directly from the corresponding carboxylic acid ester derivative by aminolysis. Also part of the invention is a polymorphic form of vilazodone, a process for preparation of novel pure amorphous form of vilazodone hydrochloride and polymorphs of ethyl 5-(4-(4-(5-cyano-lH-indol-3-yl)butyl)piperazin-l-yl)benzofuran-2- carboxylate.

IPC Classes  ?

  • 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
  • A61K 31/496 - Non-condensed piperazines containing further heterocyclic rings, e.g. rifampin, thiothixene or sparfloxacin
  • C07D 405/06 - 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 carbon chain containing only aliphatic carbon atoms

56.

NOVEL POLYMORPHS OF AZILSARTAN MEDOXOMIL POTASSIUM

      
Application Number IB2013050650
Publication Number 2013/124748
Status In Force
Filing Date 2013-01-25
Publication Date 2013-08-29
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Balaji, Sundara, Kalyana
  • Rathod, Dhiraj
  • B. S., Natarajan
  • Amin, Pinal

Abstract

Novel forms of Azilsartan medoxomil potassium (Formula I), their preparation and pharmaceutical compositions are provided. New polymorphic forms of Azilsartan medoxomil potassium, their preparation and pharmaceutical compositions are also provided.

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 31/4245 - Oxadiazoles
  • A61P 9/12 - Antihypertensives

57.

NOVEL POLYMORPH OF DABIGATRAN ETEXILATE

      
Application Number IB2013050657
Publication Number 2013/124749
Status In Force
Filing Date 2013-01-25
Publication Date 2013-08-29
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Patel, Samir
  • Mistry, Samir
  • Timbadiya, Mukesh
  • Parmar, Bhupendra
  • Tamboli, Parimal
  • Patel, Jignesh

Abstract

Disclosed is a novel polymorph of 3-[(2-{[4-(hexyloxycarbonylaminoimino-methyl)-phenylamino]-methyl}-1-methyl-1H- benzimidazole-5-carbonyl)-pyridin-2-yl-amino]-propionic acid ethyl ester.

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
  • 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 7/02 - Antithrombotic agentsAnticoagulantsPlatelet aggregation inhibitors

58.

PACKAGING FOR LINEZOLID

      
Application Number IB2012057364
Publication Number 2013/093751
Status In Force
Filing Date 2012-12-17
Publication Date 2013-06-27
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Jayaraman, Venkat, Raman
  • Balaji, Sundara, Kalyana
  • Kadia, Jagadish
  • Rathod, Dhiraj
  • Vohra, Irfan
  • Gandhi, Ojas

Abstract

Provided is a stable microcrystalline form of Linezolid and a processes for preparation thereof. Also provided is a multiple packing and vacuum sealed pack comprising Linezolid, or stable microcrystalline form of Linezolid and optionally Linezolid with pharmaceutically acceptable carrier or excipient.

IPC Classes  ?

  • C07D 263/20 - Oxygen atoms attached in position 2
  • B65D 77/04 - Articles or materials enclosed in two or more containers disposed one within another
  • A61J 1/00 - Containers specially adapted for medical or pharmaceutical purposes

59.

IVABRADINE HYDROCHLORIDE PREMIX

      
Application Number IB2012057367
Publication Number 2013/093753
Status In Force
Filing Date 2012-12-17
Publication Date 2013-06-27
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Jayaraman, Venkat, Raman
  • Balaji, Sundara, Kalyana
  • B., S., Natarajan
  • Tomer, Sanjiv
  • Kanzariya, Kamlesh

Abstract

Ivabradine hydrochloride premix and process for preparing the premix are provided. The premix contains ivabradine hydrochloride and premixing agents selected from cellulose derivatives. Also provided is pharmaceutical composition comprising the premix.

IPC Classes  ?

  • A61K 31/55 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole
  • A61K 47/38 - CelluloseDerivatives thereof
  • 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

60.

LINEZOLID PREMIX

      
Application Number IB2012057276
Publication Number 2013/088389
Status In Force
Filing Date 2012-12-13
Publication Date 2013-06-20
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Jayaraman, Venkat Raman
  • Balaji, Sundara Kalyana
  • Rathod, Dhiraj
  • Vohra, Irfan
  • Modi, Viral
  • S, Shanmugavel

Abstract

The present invention relates Linezolid premix and process for the preparation of the said premix. The present invention also relates to pharmaceutical compositions comprising said Linezolid premix.

IPC Classes  ?

  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 31/5377 - 1,4-Oxazines, e.g. morpholine not condensed and containing further heterocyclic rings, e.g. timolol
  • A61P 31/04 - Antibacterial agents

61.

NOVEL PROCESS FOR THE PREPARATION OF ASENAPINE

      
Application Number IB2012055824
Publication Number 2013/061247
Status In Force
Filing Date 2012-10-23
Publication Date 2013-05-02
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Jayaraman, Venkatraman
  • Patel, Samir
  • Mistry, Samir
  • Parmar, Bhupendra
  • Ray, Vishal

Abstract

The present invention relates to a novel process for the preparation of trans-5-chloro-2- methyl-2,3,3a,12b- tetrahydro-1H-dibenz [2,3:6,7] oxepino[4,5-c] pyrrole (Asenapine) of formula (I). It also relates to novel intermediates i.e. 2-[(E)-2-(2-bromophenyl)ethenyl]-4-nitrophenyl acetate of formula (V), 2-[(3S,4S)-4-(2-bromophenyl)-1-methylpyrrolidin-3-yl]-4-nitrophenyl acetate of formula (VI), 2-[(3S,4S)-4-(2-bromophenyl)-1-methylpyrrolidin-3-yl]-4-nitrophenol of formula (VII), 5-nitro-2-methyl-2,3,3a,12b-tetrahydro-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrole of formula (VIII) and 5-amino-2-methyl-2,3,3a,12b-tetrahydro-1H-dibenz[2,3:6,7]oxepino[4,5-c]pyrrole of formula (IX) are useful for the preparation of Asenapine salts of formula (I).

IPC Classes  ?

62.

THE NOVEL REFERENCE MARKERS FOR FESOTERODINE FUMARATE

      
Application Number IB2013050141
Publication Number 2013/046194
Status In Force
Filing Date 2013-01-08
Publication Date 2013-04-04
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Balaji, Sundara Kalyana
  • Patel, Samir
  • Thakor, Indrajit
  • Parekh, Viral Maheshbhai
  • Ladani, Mahesh
  • Patil, Chetan
  • Patel, Ronak
  • Parmar, Darshan

Abstract

The present invention relates to the new impurities of Fesoterodine, Fesoterodine symmetric dimer impurity and asymmetric dimer impurity, process for preparing and isolating thereof. The invention also deals with analytical standards and analytical methods used for the control of the production process and final quality of Fesoterodine.

IPC Classes  ?

  • C07C 217/48 - Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being unsaturated and containing rings
  • C07C 219/22 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being unsaturated and containing six-membered aromatic rings
  • C07C 219/28 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton having amino groups bound to acyclic carbon atoms of the carbon skeleton
  • A61K 31/222 - Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin with compounds having aromatic groups, e.g. dipivefrine, ibopamine
  • G01N 33/15 - Medicinal preparations

63.

PROCESS FOR THE PREPARATION OF FESOTERODINE

      
Application Number IB2013050089
Publication Number 2013/035084
Status In Force
Filing Date 2013-01-04
Publication Date 2013-03-14
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Jayaraman, Venkat, Raman
  • Patel, Samir
  • Thakor, Indrajit
  • Parekh, Viral, Maheshbhai
  • Ladani, Mahesh
  • Patil, Chetan
  • Patel, Ronak
  • Raval, Prashant

Abstract

The present invention relates to an improved process for the preparation of Fesoterodine and pharmaceutically acceptable salts thereof. The present invention particularly relates to a process for the preparation of Fesoterodine from O-benzyl tolterodine.

IPC Classes  ?

  • C07C 221/00 - Preparation of compounds containing amino groups and doubly-bound oxygen atoms bound to the same carbon skeleton
  • C07C 213/00 - Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton
  • C07C 213/06 - Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton from hydroxy amines by reactions involving the etherification or esterification of hydroxy groups
  • C07C 213/08 - Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reactions not involving the formation of amino groups, hydroxy groups or etherified or esterified hydroxy groups
  • C07C 217/62 - Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton with amino groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by carbon chains not further substituted by singly-bound oxygen atoms linked by carbon chains having at least three carbon atoms between the amino groups and the six-membered aromatic ring or the condensed ring system containing that ring
  • C07C 215/54 - Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton with amino groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by carbon chains not further substituted by hydroxy groups linked by carbon chains having at least three carbon atoms between the amino groups and the six-membered aromatic ring or the condensed ring system containing that ring
  • C07C 219/28 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton having amino groups bound to acyclic carbon atoms of the carbon skeleton

64.

AN IMPROVED METHOD FOR THE QUANTITATIVE DETERMINATION OF FESOTERODINE FUMARATE

      
Application Number IB2012054100
Publication Number 2013/024415
Status In Force
Filing Date 2012-08-11
Publication Date 2013-02-21
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Jayaraman, Venkatraman
  • Balaji, Sundara Kalyana
  • Kadia, Jagadish
  • Patel, Ajay

Abstract

An improved reversed-phase liquid chromatographic (RP-LC) method for the quantitative determination of fesoterodine fumarate is provided. A stability indicating analytical method using the samples generated from forced degradation studies is further provided.

IPC Classes  ?

  • G01N 30/34 - Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient

65.

AN IMPROVED PROCESS FOR THE PREPARATION OF LACOSAMIDE

      
Application Number IB2012053875
Publication Number 2013/024383
Status In Force
Filing Date 2012-07-30
Publication Date 2013-02-21
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Jayaraman, Venkatraman
  • Pillai, Bijukumar Gopinathan
  • Hamirani, Bhavinkumar

Abstract

The present invention relates to an improved process for the preparation of Lacosamide having formula (I).

IPC Classes  ?

  • C07C 271/18 - Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms to carbon atoms of hydrocarbon radicals substituted by doubly-bound oxygen atoms
  • C07C 269/04 - Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups from amines with formation of carbamate groups
  • C07C 269/06 - Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups by reactions not involving the formation of carbamate groups
  • 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 231/14 - Preparation of carboxylic acid amides by formation of carboxamide groups together with reactions not involving the carboxamide groups

66.

IMPROVED PROCESS FOR PREPARATION OF DABIGATRAN ETEXILATE AND ITS NOVEL INTERMEDIATE

      
Application Number IB2012053886
Publication Number 2013/024384
Status In Force
Filing Date 2012-07-30
Publication Date 2013-02-21
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Jayaraman, Venkatraman
  • Patel, Samir
  • Mistry, Samir
  • Timbadiya, Mukesh
  • Parmar, Bhupendra
  • Tamboli, Parimal

Abstract

Provided are intermediates for preparing dabigatran etexilate i.e. isopropanol solvate of l-methyl-2-[N-(4-amidinophenyl)-aminomethyl] benzimidazol-5-yl-carboxylicacid-N-(2-pyridyl)-N-(2-ethoxy carbonyl ethyl)-amide hydrochloride of formula (Vila) and crystalline form II of l-methyl-2-[N-(4-amidinophenyl)-aminomethyl] benzimidazol-5-yl-carboxylic acid-N-(2-pyridyl)-N-(2-ethoxy carbonyl ethyl)-amide hydrochloride of formula (VII).

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 213/74 - Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals

67.

NOVEL REFERENCE MARKERS OF DABIGATRAN ETEXILATE

      
Application Number IB2012054002
Publication Number 2013/024394
Status In Force
Filing Date 2012-08-06
Publication Date 2013-02-21
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Jayaraman, Venkatraman
  • Patel, Samir
  • Mistry, Samir
  • Timbadiya, Mukesh
  • Parmar, Bhupendra
  • Tamboli, Parimal

Abstract

A new method of obtaining chemically pure and pharmaceutically acceptable Dabigatran Etexilate or its pharmaceutical acceptable salt having purity at least about 99% is provided, wherein the content of Dabigatran Etexilate individual impurity is less than 0.03-0.15% as measured by HPLC. A method of removing specific impurities that are generated either due to the intrinsic instability of Dabigatran Etexilate or in process of its preparation is provided too.

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 235/14 - Radicals substituted by nitrogen atoms
  • G01N 30/02 - Column chromatography

68.

IMPROVED METHOD FOR QUANTITATIVE DETERMINATION OF LINEZOLID

      
Application Number IB2012054017
Publication Number 2013/024398
Status In Force
Filing Date 2012-08-07
Publication Date 2013-02-21
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Jayaraman, Venkatraman
  • Balaji, Sundara Kalyana
  • Dixit, Sanjiv
  • Kadia, Jagadish

Abstract

Disclosed are an improved HPLC method for analyzing Linezolid, wherein the mobile phase comprises two or more liquids including buffer and methanol. And the relative concentration of the liquids is varied to a predetermined gradient.

IPC Classes  ?

  • G01N 30/34 - Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient
  • 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

69.

IMPROVED METHOD FOR QUANTITATIVE DETERMINATION OF PRASUGREL HYDROCHLORIDE

      
Application Number IB2012054018
Publication Number 2013/024399
Status In Force
Filing Date 2012-08-07
Publication Date 2013-02-21
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Jayaraman, Venkatraman
  • Balaji, Sundara Kalyana
  • Dixit, Sanjiv
  • Kadia, Jagadish

Abstract

Provided are an improved reversed-phase liquid chromatographic method for the quantitative determination of prasugrel hydrochloride and a stability indicating analytical method using the samples generated from forced degradation studies.

IPC Classes  ?

  • C07D 495/04 - Ortho-condensed systems
  • G01N 30/36 - Control of physical parameters of the fluid carrier in high pressure liquid systems

70.

IMPROVED METHOD FOR QUANTITATIVE DETERMINATION OF IVABRADINE HYDROCHLORIDE

      
Application Number IB2012054019
Publication Number 2013/024400
Status In Force
Filing Date 2012-08-07
Publication Date 2013-02-21
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Balaji, Sundara Kalyana
  • Kadia, Jagadish
  • Singh, Vinay Kumar

Abstract

Provided are an improved reversed-phase liquid chromatographic method for the quantitative determination of ivabradine hydrochloride and a stability indicating analytical method using the samples generated from forced degradation studies.

IPC Classes  ?

  • C07D 223/16 - BenzazepinesHydrogenated benzazepines
  • G01N 30/36 - Control of physical parameters of the fluid carrier in high pressure liquid systems

71.

IMPROVED PROCESSES FOR OBTAINING HIGH PURITY OF DRONEDARONE HYDROCHLORIDE

      
Application Number IB2012052103
Publication Number 2012/153225
Status In Force
Filing Date 2012-04-27
Publication Date 2012-11-15
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Jayaraman, Venkat, Raman
  • Pillai, Bijukumar, Gopinathan
  • Kevat, Jitendra
  • Nirmal, Jay
  • Dubadia, Bhagwati

Abstract

Improved processes for obtaining high purity of Dronedarone hydrochloride (chemically known as N-(2-buty1-3-(4-(3-(dibutylamino)propoxy)benzoyl)-5-benzofuranyl)methanesulfonamide hydrochloride) are provided.

IPC Classes  ?

72.

A PROCESS FOR PREPARING FESOTERODINE

      
Application Number IB2011055039
Publication Number 2012/137047
Status In Force
Filing Date 2011-11-11
Publication Date 2012-10-11
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Raman, Jayaraman, Venkat
  • Patel, Samir
  • Thakor, Indrajit
  • Ladani, Mahesh
  • Patil, Chetan
  • Patel, Ronak
  • Raval, Prashant
  • Parekh, Viral
  • Shah, Hiral

Abstract

The present invention relates to an improved process for the preparation of Fesoterodine and pharmaceutically acceptable salts thereof. The present invention particularly relates to a process for the preparation of fesoterodine and pharmaceutically acceptable salts thereof which involves use and preparation of R(+) benzyl tolterodine and fumarate salt of R(+)-[4-benzyloxy-3-(3-diisopropylamino-1-phenylpropyl)-phenyl]-methanol.

IPC Classes  ?

  • C07B 57/00 - Separation of optically-active organic compounds
  • C07C 213/08 - Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reactions not involving the formation of amino groups, hydroxy groups or etherified or esterified hydroxy groups
  • C07C 217/54 - Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton having etherified hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton
  • C07C 219/28 - Compounds containing amino and esterified hydroxy groups bound to the same carbon skeleton having esterified hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton having amino groups bound to acyclic carbon atoms of the carbon skeleton

73.

NOVEL POLYMORPHIC FORM OF TERIFLUNOMIDE

      
Application Number IB2012050538
Publication Number 2012/110911
Status In Force
Filing Date 2012-02-07
Publication Date 2012-08-23
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Raman, Jayaraman, Venkat
  • Patel, Samir
  • Dhol, Snehal
  • Ray, Vishal

Abstract

The present invention provides a new polymorph Form I of Teriflunomide and a process for preparation thereof. The present invention provides a process for preparation of pure Teriflunomide.

IPC Classes  ?

  • C07C 255/20 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and carboxyl groups, other than cyano groups, bound to the same saturated acyclic carbon skeleton the carbon skeleton being further substituted by singly-bound oxygen atoms
  • C07C 255/21 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and carboxyl groups, other than cyano groups, bound to the same saturated acyclic carbon skeleton the carbon skeleton being further substituted by doubly-bound oxygen atoms
  • C07C 255/23 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and carboxyl groups, other than cyano groups, bound to the same unsaturated acyclic carbon skeleton
  • A61K 31/275 - NitrilesIsonitriles

74.

AN IMPROVED PROCESS FOR THE PREPARATION OF PENTOSAN POLYSULFATE OR SALTS THEREOF

      
Application Number IB2012050213
Publication Number 2012/101544
Status In Force
Filing Date 2012-01-17
Publication Date 2012-08-02
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Raman, Jayaraman, Venkat
  • Pillai, Bijukumar Gopinathan
  • Balaji, Sundara Kalyana
  • Patel, Hitesh
  • Dhameliya, Dharmesh
  • Jinjala, Govind

Abstract

The present invention relates to an improved process for the preparation of Pentosan polysulfate of formula (I) or salt thereof, wherein R represents -SO3Y, and Y is at least one member selected from the group consisting of H and a pharmaceutically acceptable cation such as sodium, potassium, and magnesium which provides in particular to a narrow distribution low molecular weight, highly sulfated Pentosan polysulfate (in this instance a Xylan).

IPC Classes  ?

75.

AN IMPROVED PROCESS FOR PREPARING BOSENTAN

      
Application Number IB2011055010
Publication Number 2012/073135
Status In Force
Filing Date 2011-11-10
Publication Date 2012-06-07
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Raman, Jayaraman, Venkat
  • Patel, Samir
  • Mistry, Samir
  • Parmar, Bhupendra
  • Timbadiya, Mukesh
  • Madam, Malde

Abstract

The present invention relates to an improved process for preparing Bosentan of formula (I).

IPC Classes  ?

76.

PROCESS FOR THE PREPARATION OF DEFERASIROX

      
Application Number IB2011054916
Publication Number 2012/069946
Status In Force
Filing Date 2011-11-04
Publication Date 2012-05-31
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Raman, Jayaraman, Venkat
  • Shah, Hiral

Abstract

The present invention provides improved process for the preparation of Deferasirox of formula (I).

IPC Classes  ?

  • C07D 249/08 - 1,2,4-TriazolesHydrogenated 1,2,4-triazoles

77.

AN IMPROVED PROCESS FOR PREPARING ILOPERIDONE

      
Application Number IB2011052103
Publication Number 2011/154860
Status In Force
Filing Date 2011-05-13
Publication Date 2011-12-15
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Raman, Jayaraman, Venkat
  • Rane, Dnyandev
  • Kevat, Jitendra
  • Patil, Dattatray

Abstract

The present invention relates to an improved process for preparing Iloperidone of formula (I).

IPC Classes  ?

  • 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 261/20 - Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings condensed with carbocyclic rings or ring systems

78.

A PROCESS FOR THE PREPARATION OF AMORPHOUS WARFARIN SODIUM

      
Application Number IB2011051657
Publication Number 2011/145007
Status In Force
Filing Date 2011-04-18
Publication Date 2011-11-24
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Raman,, Jayaraman, Venkata
  • Panchasara, Dineshkumar Ramabhai
  • Patwa, Mitul
  • Prajapati, Bhavesh
  • Jayswal, Milan

Abstract

The present invention relates to process for the preparation of Amorphous Warfarin sodium.

IPC Classes  ?

  • C07D 311/46 - Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring

79.

A PROCESS FOR THE PREPARATION OF PRASUGREL HCL SALT

      
Application Number IB2011051110
Publication Number 2011/117782
Status In Force
Filing Date 2011-03-17
Publication Date 2011-09-29
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Raman, Jayaraman, Venkata
  • Patel, Samir
  • Kadam, Abhijit
  • Patel, Vijay
  • Patel, Jignesh

Abstract

The present invention relates to process for the preparation of Prasugrel HCl having formula (I).

IPC Classes  ?

80.

PROCESS FOR THE PREPARATION OF LINEZOLID

      
Application Number IB2010055678
Publication Number 2011/077310
Status In Force
Filing Date 2010-12-09
Publication Date 2011-06-30
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Raman, Jayaraman, Venkat
  • Rathod, Dhiraj
  • Vohra, Irfan
  • Chavan, Mangesh
  • Ahirrao, Manoj
  • Ponnaiah, Ravi

Abstract

The present invention provides an improved process for the preparation of Linezolid of formula (D. The present invention relates to preparation of intermediate (R)-N-[[3-[3-fluoro-4-morpholinyl] phenyl |-2-oxo-5-oxazolidinyl] methanol of formula (II), Linezolid amine of formula (Ia) and their use in the preparation of Linezolid. The present invention further provides process for the preparation of Form I of Linezolid of formula (I).

IPC Classes  ?

  • C07D 263/24 - Oxygen atoms attached in position 2 with hydrocarbon radicals, substituted by oxygen atoms, attached to other ring carbon atoms

81.

NOVEL POLYMORPHIC FORM OF TERIFLUNOMIDE SALTS

      
Application Number IB2010052821
Publication Number 2011/004282
Status In Force
Filing Date 2010-06-22
Publication Date 2011-01-13
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Ponnaiah, Ravi
  • Patel, Samir
  • Dhol, Snehal
  • Ray, Vishal

Abstract

The present invention provides a new polymorph Form I of Teriflunomide sodium and a process for preparation thereof. The present invention provides an amorphous form of Teriflunomide sodium and a process for preparation thereof. The present invention provides a new polymorph Form I of Teriflunomide potassium and a process for preparation thereof. The present invention provides an amorphous form of Teriflunomide potassium and a process for preparation thereof. The present invention also provides particle size of Teriflunomide and its salts.

IPC Classes  ?

  • C07C 255/21 - Carboxylic acid nitriles having cyano groups bound to acyclic carbon atoms containing cyano groups and carboxyl groups, other than cyano groups, bound to the same saturated acyclic carbon skeleton the carbon skeleton being further substituted by doubly-bound oxygen atoms
  • A61K 31/44 - Non-condensed pyridinesHydrogenated derivatives thereof
  • A61P 37/06 - Immunosuppressants, e.g. drugs for graft rejection

82.

MONTELUKAST HEXAMETHYLENEDIAMINE SALT AND ITS USE FOR THE PREPARATION OF MONTELUKAST SODIUM

      
Application Number IB2010053041
Publication Number 2011/004298
Status In Force
Filing Date 2010-07-02
Publication Date 2011-01-13
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Ponnaiah, Ravi
  • Prasad, Ashok
  • Talukdar, Sanjay
  • Patel, Killol
  • Acharya, Hitarth, Harshendu
  • Parmar, Jitendra

Abstract

The present invention relates to a montelukast hexamethylenediamine, Formule (I). It also relates to a process for the preparation of montelukast hexamethylenediamine and its use for the preparation of Montelukast Sodium.

IPC Classes  ?

83.

A PROCESS FOR THE PREPARATION OF DULOXETINE HYDROCHLORIDE

      
Application Number IB2010050957
Publication Number 2010/103443
Status In Force
Filing Date 2010-03-05
Publication Date 2010-09-16
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Ponnaiah, Ravi
  • Prasad, Ashok
  • Patel, Killol
  • Acharya, Hitarth, Harshendu

Abstract

The present invention relates to a process for the preparation of Duloxetine hydrochloride of formula (I).

IPC Classes  ?

  • C07D 333/20 - Radicals substituted by singly bound hetero atoms other than halogen by nitrogen atoms

84.

A PROCESS FOR THE PREPARATION OF TOLTERODINE TARTRATE

      
Application Number IB2010050384
Publication Number 2010/092500
Status In Force
Filing Date 2010-01-28
Publication Date 2010-08-19
Owner ALEMBIC PHARMACEUTICALS LIMITED (India)
Inventor
  • Ponnaiah, Ravi
  • Desai, Sanjay
  • Shah, Chankrakant Chunilal
  • Patel, Kalpesh Shantibhai
  • Parekh, Viral Maheshbhai

Abstract

The present invention relates to provide a process for the preparation of (+)-(R)-Tolterodine-L-tartrate, comprises a step of aminating hydroxyl protected 3-(2-methoxy-5-methylphenyl)-3-phenyl propanol of formula (V) with diisopropylamine in the presence of water to obtain N, N-diisopropyl-3-(2-methoxy-5-methylphenyl)-3-phenylpropyl amine of formula (VI).

IPC Classes  ?

  • C07C 41/26 - Preparation of ethers by reactions not forming ether-oxygen bonds by introduction of hydroxy or O-metal groups
  • C07C 43/23 - Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring containing hydroxy or O-metal groups
  • C07C 51/31 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation of cyclic compounds with ring-splitting
  • C07C 51/41 - Preparation of salts of carboxylic acids by conversion of the acids or their salts into salts with the same carboxylic acid part
  • C07C 59/255 - Tartaric acid
  • C07C 213/02 - Preparation of compounds containing amino and hydroxy, amino and etherified hydroxy or amino and esterified hydroxy groups bound to the same carbon skeleton by reactions involving the formation of amino groups from compounds containing hydroxy groups or etherified or esterified hydroxy groups
  • C07C 215/54 - Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups bound to carbon atoms of at least one six-membered aromatic ring and amino groups bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings of the same carbon skeleton with amino groups linked to the six-membered aromatic ring, or to the condensed ring system containing that ring, by carbon chains not further substituted by hydroxy groups linked by carbon chains having at least three carbon atoms between the amino groups and the six-membered aromatic ring or the condensed ring system containing that ring
  • C07C 59/68 - Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings the oxygen atom of the ether group being bound to a non-condensed six-membered aromatic ring