Grindeks, a Joint Stock Company

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IPC Class
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 11
A61K 31/205 - Amine addition salts of organic acidsInner quaternary ammonium salts, e.g. betaine, carnitine 9
A61K 31/197 - Carboxylic acids, e.g. valproic acid having an amino group the amino and the carboxyl groups being attached to the same acyclic carbon chain, e.g. gamma-aminobutyric acid [GABA], beta-alanine, epsilon-aminocaproic acid or pantothenic acid 8
A61P 9/00 - Drugs for disorders of the cardiovascular system 7
C07C 229/12 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons 7
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Status
Pending 1
Registered / In Force 42

1.

PHARMACEUTICAL COMPOSITION OF COMBINATION OF A NON-STEROIDAL ANTI-INFLAMMATORY DRUGS (NSAIDS) AND DECONGESTANT IN THE FORM OF A POWDER OR GRANULES FOR PREPARING A HOT DRINK

      
Application Number EP2024074242
Publication Number 2025/046047
Status In Force
Filing Date 2024-08-30
Publication Date 2025-03-06
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Merkys, Kestutis
  • Nikolajeva, Irena

Abstract

Pharmaceutical composition containing combination of a non-steroidal anti- inflammatory drugs (NSAIDs) and of an effective amount decongestant and further comprising suitable pharmaceutically acceptable carriers or excipients in the form of powder or granules for making hot drink solution with water.

IPC Classes  ?

  • A61K 9/16 - AgglomeratesGranulatesMicrobeadlets
  • A61K 31/137 - Arylalkylamines, e.g. amphetamine, epinephrine, salbutamol, ephedrine
  • A61K 31/167 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide having the nitrogen atom of a carboxamide group directly attached to the aromatic ring, e.g. lidocaine, paracetamol
  • A61K 31/192 - Carboxylic acids, e.g. valproic acid having aromatic groups, e.g. sulindac, 2-aryl-propionic acids, ethacrynic acid
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

2.

MILDRONATE

      
Serial Number 98254507
Status Pending
Filing Date 2023-11-03
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

Dietary food supplements; Dietary supplements; Food for babies; Medical dressings; Medical plasters; Pharmaceutical preparations acting on the central nervous system; Pharmaceutical preparations for the treatment of the cardiovascular diseases and disorders; Sanitary preparations for medical use; Veterinary pharmaceutical preparations for the treatment of diseases and disorders of the central nervous system and the cardiovascular system

3.

Pharmaceutical composition capable of the incorporation of lenalidomide in various crystalline modifications

      
Application Number 15754414
Grant Number 10987344
Status In Force
Filing Date 2016-08-26
First Publication Date 2018-08-30
Grant Date 2021-04-27
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Konosonoks, Armands
  • Merkys, Kestutis

Abstract

90) ranging from 1 μm to 100 μm.

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 31/454 - 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 9/48 - Preparations in capsules, e.g. of gelatin, of chocolate
  • A61K 9/14 - Particulate form, e.g. powders

4.

PHARMACEUTICAL COMPOSITION CAPABLE OF THE INCORPORATION OF LENALIDOMIDE IN VARIOUS CRYSTALLINE MODIFICATIONS

      
Document Number 02995878
Status In Force
Filing Date 2016-08-26
Open to Public Date 2017-03-02
Grant Date 2024-07-02
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Konosonoks, Armands
  • Merkys, Kestutis

Abstract

The present invention relates to pharmaceutical compositions comprising the active substance Lenalidomide in one of the modifications selected from Lenalidomide base, a Lenalidomide salt, a Lenalidomide cocrystal or mixtures thereof, wherein the Lenalidomide particles have a particle size distribution (d90) ranging from 1µm to 100µm.

IPC Classes  ?

  • A61K 9/14 - Particulate form, e.g. powders
  • A61K 9/48 - Preparations in capsules, e.g. of gelatin, of chocolate
  • A61K 31/00 - Medicinal preparations containing organic active ingredients

5.

PHARMACEUTICAL COMPOSITION CAPABLE OF THE INCORPORATION OF LENALIDOMIDE IN VARIOUS CRYSTALLINE MODIFICATIONS

      
Application Number EP2016070165
Publication Number 2017/032870
Status In Force
Filing Date 2016-08-26
Publication Date 2017-03-02
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Konosonoks, Armands
  • Merkys, Kestutis

Abstract

The present invention relates to pharmaceutical compositions comprising the active substance Lenalidomide in one of the modifications selected from Lenalidomide base, a Lenalidomide salt, a Lenalidomide cocrystal or mixtures thereof, wherein the Lenalidomide particles have a particle size distribution (d90) ranging from 1µm to 100µm.

IPC Classes  ?

  • A61K 9/14 - Particulate form, e.g. powders
  • A61K 9/48 - Preparations in capsules, e.g. of gelatin, of chocolate
  • A61K 31/00 - Medicinal preparations containing organic active ingredients

6.

A PROCESS FOR THE PREPARATION OF LENALIDOMIDE

      
Application Number LV2014000010
Publication Number 2015/057043
Status In Force
Filing Date 2014-10-03
Publication Date 2015-04-23
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Kalvins, Ivars
  • Ponomarjovs, Jurijs
  • Varaceva, Larisa
  • Cernobrovijs, Aleksandrs
  • Lebedevs, Antons

Abstract

Improvements in the preparation process of 3-(4-amino-1-oxo-1,3-dihydro-2H- isoindol-2-yl)piperidine-2,6-dione (Ienalidomide), wherein the intermediate 2-methyl- 3-nitrobenzoic acid methyl ester is brominatcd with N-bromosuccinimide in methyl acetate and the end product is obtained from 3-(4-nitro-l-oxo-l,3-dihydro- 2H-isoindol-2-yl)piperidine-2,6-dione by reducing with iron and ammonium chloride reducing system.

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

7.

USE OF 3-CARBOXY-N-ETHYL-N,N-DIMETHYLPROPAN-1-AMINIUM OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF IN THE PREVENTION AND TREATMENT OF DIABETES

      
Document Number 02924682
Status In Force
Filing Date 2014-09-15
Open to Public Date 2015-04-02
Grant Date 2018-02-27
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Dambrova, Maija
  • Cirule, Helena
  • Kalvins, Ivars
  • Liepins, Edgars
  • Makarova, Elina
  • Stonans, Ilmars
  • Misane, Ilga

Abstract

Use of 3-carboxy-N-ethyl-N,N-dimethylpropan-1-aminium and its pharmaceutically acceptable salts to decrease blood plasma levels of insulin and glucose.

IPC Classes  ?

  • A61K 31/205 - Amine addition salts of organic acidsInner quaternary ammonium salts, e.g. betaine, carnitine
  • C07C 227/08 - Formation of amino groups in compounds containing carboxyl groups by addition or substitution reactions, without increasing the number of carbon atoms in the carbon skeleton of the acid by reaction of ammonia or amines with acids containing functional groups
  • C07C 229/12 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons

8.

USE OF 3-CARBOXY-N-ETHYL-N,N-DIMETHYLPROPAN-1-AMINIUM OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF IN THE PREVENTION AND TREATMENT OF DIABETES

      
Application Number IB2014064514
Publication Number 2015/044828
Status In Force
Filing Date 2014-09-15
Publication Date 2015-04-02
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Dambrova, Maija
  • Cirule, Helena
  • Kalvins, Ivars
  • Liepins, Edgars
  • Makarova, Elina
  • Stonans, Ilmars
  • Misane, Ilga

Abstract

Use of 3-carboxy-N-ethyl-N,N-dimethylpropan-1-aminium and its pharmaceutically acceptable salts to decrease blood plasma levels of insulin and glucose.

IPC Classes  ?

  • A61K 31/205 - Amine addition salts of organic acidsInner quaternary ammonium salts, e.g. betaine, carnitine
  • C07C 227/08 - Formation of amino groups in compounds containing carboxyl groups by addition or substitution reactions, without increasing the number of carbon atoms in the carbon skeleton of the acid by reaction of ammonia or amines with acids containing functional groups
  • C07C 229/12 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons

9.

USE OF 3-CARBOXY-N-ETHYL-N,N-DIMETHYLPROPAN-1-AMINIUM OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF IN THE TREATMENT OF ATHEROSCLEROSIS

      
Document Number 02895574
Status In Force
Filing Date 2013-12-19
Open to Public Date 2014-06-26
Grant Date 2019-11-26
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Kalvins, Ivars
  • Vilskersts, Reinis
  • Pugovics, Osvalds
  • Dambrova, Maija
  • Stonans, Ilmars
  • Kuka, Janis
  • Liepins, Edgars
  • Loza, Einars
  • Andrianovs, Viktors
  • Grinberga, Solveiga
  • Gustina, Daina
  • Lola, Daina
  • Makrecka, Marina

Abstract

Use of 3-carboxy-N-ethyl-N,N-dimethylpropan-1-aminium and its pharmaceutically acceptable salts: 3-carboxy-N-ethyl-N,N-dimethylpropan-1-aminium hydrogen fumarate and 3-carboxy-N-ethyl-N,N-dimethylpropan-1-aminium dihydrogen phosphate, in the prevention and treatment atherosclerosis.

IPC Classes  ?

  • A61K 31/197 - Carboxylic acids, e.g. valproic acid having an amino group the amino and the carboxyl groups being attached to the same acyclic carbon chain, e.g. gamma-aminobutyric acid [GABA], beta-alanine, epsilon-aminocaproic acid or pantothenic acid
  • 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

10.

USE OF 3-CARBOXY-N-ETHYL-N,N-DIMETHYLPROPAN-1-AMINIUM OR A PHARMACEUTICALLY ACCEPTABLE SALT THEREOF IN THE TREATMENT OF ATHEROSCLEROSIS

      
Application Number EP2013077291
Publication Number 2014/096133
Status In Force
Filing Date 2013-12-19
Publication Date 2014-06-26
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Kalvins, Ivars
  • Vilskersts, Reinis
  • Pugovics, Osvalds
  • Dambrova, Maija
  • Stonans, Ilmars
  • Kuka, Janis
  • Liepins, Edgars
  • Loza, Einars
  • Andrianovs, Viktors
  • Grinberga, Solveiga
  • Gustina, Daina
  • Lola, Daina
  • Makrecka, Marina

Abstract

Use of 3-carboxy-N-ethyl-N,N-dimethylpropan-1-aminium and its pharmaceutically acceptable salts: 3-carboxy-N-ethyl-N,N-dimethylpropan-1-aminium hydrogen fumarate and 3-carboxy-N-ethyl-N,N-dimethylpropan-1-aminium dihydrogen phosphate, in the prevention and treatment atherosclerosis.

IPC Classes  ?

  • A61K 31/197 - Carboxylic acids, e.g. valproic acid having an amino group the amino and the carboxyl groups being attached to the same acyclic carbon chain, e.g. gamma-aminobutyric acid [GABA], beta-alanine, epsilon-aminocaproic acid or pantothenic acid
  • 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

11.

USE OF 3-(2,2,2-TRIMETHYLHYDRAZINIUM)-ETHYLPROPIONATE OR A PHARMACEUTICALLY ACCEPTABLE SALT FOR TREATING HIGH TENSION GLAUCOMA

      
Application Number EP2012067081
Publication Number 2014/032735
Status In Force
Filing Date 2012-09-03
Publication Date 2014-03-06
Owner GRINDEKS (Latvia)
Inventor
  • Stonans, Ilmars
  • Kalvins, Ivars
  • Dambrova, Maija
  • Svalbe, Baiba
  • Cirule, Helena
  • Vilskersts, Reinis
  • Jonane-Osa, Indra

Abstract

The invention provides the use of 3-(2,2,2-trimethylhydrazinium)-ethylpropionate or a pharmaceutically acceptable salt in the treatment of increased intraocular pressure.

IPC Classes  ?

  • A61K 31/221 - Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acyclic acids, e.g. pravastatin with compounds having an amino group, e.g. acetylcholine, acetylcarnitine
  • A61P 27/06 - Antiglaucoma agents or miotics

12.

INTERMEDIATES FOR A NOVEL PROCESS OF PREPARING IMATINIB AND RELATED TYROSINE KINASE INHIBITORS

      
Application Number EP2013052790
Publication Number 2013/120852
Status In Force
Filing Date 2013-02-12
Publication Date 2013-08-22
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Lusis, Viesturs
  • Stupnikova, Svetlana
  • Muceniece, Dzintra
  • Zandersons, Armands
  • Laipnieks, Deniss
  • Lavrinovics, Edvards
  • Jonane-Osa, Indra

Abstract

4-Oxo-2-phenylaminopyrimidine derivatives as intermediates for synth of tyrosine kinase inhibitors, in particular imatinib and nilotinib.

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 239/47 - One nitrogen atom and one oxygen or sulfur atom, e.g. cytosine

13.

ANTIVIRAL EFFICACY OF DISODIUM 2,6-DIMETHYL-1,4-DIHYDROPYRIDINE-3,5-BIS(CARBONYLOXYACETATE) AND ITS DERIVATIVES

      
Application Number EP2012070464
Publication Number 2013/050625
Status In Force
Filing Date 2012-10-16
Publication Date 2013-04-11
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Neidere, Zaiga
  • Poikans, Janis
  • Zuka, Liga
  • Uldrikis, Janis
  • Bruvere, Imanta
  • Vigante, Brigita
  • Kalvins, Ivars
  • Bisenieks, Egils
  • Jansone, Ilze
  • Jonane-Osa, Indra
  • Stonans, Ilmars

Abstract

Antiviral efficacy of disodium 2,6-dimethyl-1,4-dihydropyridine-3,5- bis(carbonyloxyacetate) and its derivatives (compound with general formula I) wherein R is hydrogen, methyl or ethyl.

IPC Classes  ?

  • A61K 31/4422 - 1,4-Dihydropyridines, e.g. nifedipine, nicardipine
  • A61P 31/16 - Antivirals for RNA viruses for influenza or rhinoviruses

14.

USE OF 3-CARBOXY-N-ETHYL-N,N-DIMETHYLPROPAN-1-AMINIUM SALTS IN THE TREATMENT OF CARDIOVASCULAR DISEASE

      
Application Number EP2012057806
Publication Number 2012/146736
Status In Force
Filing Date 2012-04-27
Publication Date 2012-11-01
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Kalvins, Ivars
  • Liepins, Edgars
  • Loza, Einars
  • Dambrova, Maija
  • Stonans, Ilmars
  • Lola, Daina
  • Kuka, Janis
  • Pugovics, Osvalds
  • Vilskersts, Reinis
  • Grinberga, Solveiga

Abstract

Salts of 3-carboxy-N-ethyl-N,N-dimethylpropan-1-aminium, method of preparation thereof and use in the treatment of cardiovascular disease.

IPC Classes  ?

  • C07C 55/10 - Succinic acid
  • C07C 57/15 - Fumaric acid
  • C07C 69/86 - Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring with esterified hydroxyl groups
  • C07C 227/18 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
  • C07C 229/12 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons
  • C07D 239/557 - Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms, e.g. orotic acid
  • A61K 31/616 - Salicylic acidDerivatives thereof having the hydroxy group in position 2 esterified, e.g. salicylsulfuric acid by carboxylic acids, e.g. acetylsalicylic acid
  • A61K 31/205 - Amine addition salts of organic acidsInner quaternary ammonium salts, e.g. betaine, carnitine
  • A61K 31/197 - Carboxylic acids, e.g. valproic acid having an amino group the amino and the carboxyl groups being attached to the same acyclic carbon chain, e.g. gamma-aminobutyric acid [GABA], beta-alanine, epsilon-aminocaproic acid or pantothenic acid
  • A61K 31/513 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim having oxo groups directly attached to the heterocyclic ring, e.g. cytosine
  • A61P 9/00 - Drugs for disorders of the cardiovascular system

15.

4-[(HALOALKYL)(DIMETHYL)AMMONIO]BUTANOATES AND USE THEREOF IN THE TREATMENT OF CARDIOVASCULAR DISEASE

      
Application Number EP2012057807
Publication Number 2012/146737
Status In Force
Filing Date 2012-04-27
Publication Date 2012-11-01
Owner Grindeks, a joint stock company (Latvia)
Inventor
  • Kalvins, Ivars
  • Liepins, Edgars
  • Loza, Einars
  • Dambrova, Maija
  • Stonans, Ilmars
  • Lola, Daina
  • Kuka, Janis
  • Pugovics, Osvalds
  • Andrianovs, Viktors
  • Makrecka, Marina
  • Gustina, Daina
  • Grinberga, Solveiga

Abstract

4-[(Haloalkyl)(dimethyl)ammonio]butanoates of formula (I) wherein Hal is Cl or F, n=1 or 2, method for preparing thereof and use thereof for treating cardiovascular disease.

IPC Classes  ?

  • C07C 229/12 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons
  • A61K 31/205 - Amine addition salts of organic acidsInner quaternary ammonium salts, e.g. betaine, carnitine
  • 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

16.

USE OF 3-CARBOXY-N-ETHYL-N,N-DIMETHYLPROPAN-1-AMINIUM SALTS IN THE TREATMENT OF CARDIOVASCULAR DISEASE

      
Document Number 02832693
Status In Force
Filing Date 2012-04-27
Open to Public Date 2012-11-01
Grant Date 2018-10-02
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Kalvins, Ivars
  • Liepins, Edgars
  • Loza, Einars
  • Stonans, Ilmars
  • Lola, Daina
  • Kuka, Janis
  • Pugovics, Osvalds
  • Vilskersts, Reinis
  • Grinberga, Solveiga
  • Dambrova, Maija

Abstract

Salts of 3-carboxy-N-ethyl-N,N-dimethylpropan-1-aminium, method of preparation thereof and use in the treatment of cardiovascular disease.

IPC Classes  ?

  • A61K 31/197 - Carboxylic acids, e.g. valproic acid having an amino group the amino and the carboxyl groups being attached to the same acyclic carbon chain, e.g. gamma-aminobutyric acid [GABA], beta-alanine, epsilon-aminocaproic acid or pantothenic acid
  • A61K 31/205 - Amine addition salts of organic acidsInner quaternary ammonium salts, e.g. betaine, carnitine
  • A61K 31/513 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim having oxo groups directly attached to the heterocyclic ring, e.g. cytosine
  • A61K 31/616 - Salicylic acidDerivatives thereof having the hydroxy group in position 2 esterified, e.g. salicylsulfuric acid by carboxylic acids, e.g. acetylsalicylic acid
  • A61P 9/00 - Drugs for disorders of the cardiovascular system
  • C07C 55/10 - Succinic acid
  • C07C 57/15 - Fumaric acid
  • C07C 69/86 - Esters of carboxylic acids having an esterified carboxyl group bound to a carbon atom of a six-membered aromatic ring of monocyclic hydroxy carboxylic acids, the hydroxy groups and the carboxyl groups of which are bound to carbon atoms of a six-membered aromatic ring with esterified hydroxyl groups
  • C07C 227/18 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
  • C07C 229/12 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons
  • C07D 239/557 - Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms, e.g. orotic acid

17.

4R,5R-ENANTIOMER OF 2-(5-METHYL-2-OXO-4-PHENYL-PYRROLIDIN-1-YL)-ACETAMIDE WITH NOOTROPIC ACTIVITY

      
Application Number EP2012054111
Publication Number 2012/123358
Status In Force
Filing Date 2012-03-09
Publication Date 2012-09-20
Owner GRINDEKS (Latvia)
Inventor
  • Stonans, Ilmars
  • Kalvins, Ivars
  • Cernobrovijs, Aleksandrs
  • Dambrova, Maija
  • Veinberg, Grigory
  • Zvejniece, Liga
  • Vorona, Maksim

Abstract

The invention relates to the 5R,4R-enantiomer of 2-(5-methyl-2-oxo-4-phenyl- pyrrolidin-1-yl)-acetamide with cognition enhancing activity of high pharmacological value and to its preparation method.

IPC Classes  ?

  • C07D 207/27 - 2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom
  • A61K 31/4015 - 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 having oxo groups directly attached to the heterocyclic ring, e.g. piracetam, ethosuximide
  • A61P 25/00 - Drugs for disorders of the nervous 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

18.

DERIVATIVES OF 1,4-DIHYDROPYRIDINE POSSESSING ANTIVIRAL EFFICACY

      
Application Number EP2011003526
Publication Number 2012/010276
Status In Force
Filing Date 2011-07-15
Publication Date 2012-01-26
Owner GRINDEKS (Latvia)
Inventor
  • Stonans, Ilmars
  • Jansone, Ilze
  • Jonane-Osa, Indra
  • Bisenieks, Egils
  • Duburs, Gunars
  • Kalvins, Ivars
  • Vigante, Brigita
  • Uldrikis, Janis
  • Bruvere, Imanta
  • Zuka, Liga
  • Poikans, Janis
  • Neidere, Zaiga

Abstract

New 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylic acid ester type compounds having general formula (I), wherein R is hydrogen or carboxylate-methyl ester, R1 is sodium carboxylate-methyl ester, R2 is methyl, ethyl or sodium carboxylate-methyl ester, possessing antiviral efficacy.

IPC Classes  ?

  • C07D 211/90 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • A61K 31/4422 - 1,4-Dihydropyridines, e.g. nifedipine, nicardipine
  • A61P 31/16 - Antivirals for RNA viruses for influenza or rhinoviruses

19.

4R,5S-ENANTIOMER OF 2-(5-METHYL-2-OXO-4-PHENYL-PYRROLIDIN-1-YL)-ACETAMIDE WITH NOOTROPIC ACTIVITY

      
Application Number EP2010066767
Publication Number 2011/054888
Status In Force
Filing Date 2010-11-04
Publication Date 2011-05-12
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Kalvins, Ivars
  • Lebedevs, Antons
  • Cernobrovijs, Aleksandrs
  • Dambrova, Maija
  • Zvejniece, Liga
  • Vorona, Maksims
  • Veinbergs, Grigorijs

Abstract

The invention relates to the 5S,4R-enantiomer of 2-(5-methyl-2-oxo-4-phenyl- pyrrolidin-1-yl)-acetamide with cognition enhancing activity of high pharmacological value and to its preparation method which includes the synthesis of 5S-methyl-4R-phenylpyrrolidin-2-one, its N-alkylation with ethyl haloacetate and the treatment of intermediate ethyl 2-(5S-methyl-2-oxo-4R-phenyl-pyrrolidin-1-yl)-acetate with ammonia.

IPC Classes  ?

  • C07D 207/263 - 2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
  • A61K 31/4015 - 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 having oxo groups directly attached to the heterocyclic ring, e.g. piracetam, ethosuximide
  • A61P 25/00 - Drugs for disorders of the nervous 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

20.

USE OF 4-[ETHYL(DIMETHYL)AMMONIO]BUTANOATE IN THE TREATMENT OF CARDIOVASCULAR DISEASE

      
Document Number 02781499
Status In Force
Filing Date 2010-10-22
Open to Public Date 2011-04-28
Grant Date 2015-03-24
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Kalvins, Ivars
  • Dambrova, Maija
  • Liepins, Edgars
  • Pugovics, Osvalds
  • Vilskersts, Reinis
  • Kuka, Janis
  • Grinberga, Solveiga
  • Loza, Einars

Abstract

New compound 4-[ethyl(dimethyl)ammonio]butanoate, method of preparation thereof and use in the treatment of cardiovascular disease.

IPC Classes  ?

  • A61K 31/205 - Amine addition salts of organic acidsInner quaternary ammonium salts, e.g. betaine, carnitine
  • A61P 9/00 - Drugs for disorders of the cardiovascular system
  • 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
  • C07C 227/18 - Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from compounds containing already amino and carboxyl groups or derivatives thereof by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
  • C07C 229/12 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons

21.

USE OF 4-[ETHYL(DIMETHYL)AMMONIO]BUTANOATE IN THE TREATMENT OF CARDIOVASCULAR DISEASE

      
Application Number EP2010065924
Publication Number 2011/048201
Status In Force
Filing Date 2010-10-22
Publication Date 2011-04-28
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Kalvins, Ivars
  • Dambrova, Maija
  • Liepins, Edgars
  • Pugovics, Osvalds
  • Vilskersts, Reinis
  • Kuka, Janis
  • Grinberga, Solveiga
  • Loza, Einars

Abstract

New compound 4-[ethyl(dimethyl)ammonio]butanoate, method of preparation thereof and use in the treatment of cardiovascular disease.

IPC Classes  ?

  • C07C 229/12 - Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being acyclic and saturated having only one amino and one carboxyl group bound to the carbon skeleton the nitrogen atom of the amino group being further bound to acyclic carbon atoms or to carbon atoms of rings other than six-membered aromatic rings to carbon atoms of acyclic carbon skeletons
  • A61K 31/14 - Quaternary ammonium compounds, e.g. edrophonium, choline
  • 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

22.

A PHARMACEUTICAL COMPOSITION COMPRISING MELDONIUM SUCCINATE AND MEDICAL USES THEREOF

      
Application Number EP2010058816
Publication Number 2010/149653
Status In Force
Filing Date 2010-06-22
Publication Date 2010-12-29
Owner GRINDEKS, a joint stock company (Latvia)
Inventor
  • Kalvins, Ivars
  • Birmans, Anatolijs
  • Veveris, Maris
  • Lebedevs, Antons
  • Misnovs, Anatolijs

Abstract

A pharmaceutical composition with cardioprotective, antiischemic, antihypoxic and antioxidant properties for prevention and/or treatment of disorders, selected from the group of dyslipidemia, hyperlipidemia, atherosclerosis, coronary heart disease as chosen from the group of angina pectoris and myocardial infarction, chronic heart failure, transient and permanent ischemic attack including cerebrovascular accident and stroke and peripheral arterial occlusive disease, comprising Meldonium succinate alone or in the combination with inorganic succinate.

IPC Classes  ?

  • A61K 31/194 - Carboxylic acids, e.g. valproic acid having two or more carboxyl groups, e.g. succinic, maleic or phthalic acid
  • A61K 31/197 - Carboxylic acids, e.g. valproic acid having an amino group the amino and the carboxyl groups being attached to the same acyclic carbon chain, e.g. gamma-aminobutyric acid [GABA], beta-alanine, epsilon-aminocaproic acid or pantothenic acid
  • A61K 33/06 - Aluminium, calcium or magnesiumCompounds thereof
  • A61P 3/06 - Antihyperlipidemics
  • A61P 9/00 - Drugs for disorders of the cardiovascular system
  • A61P 9/04 - Inotropic agents, i.e. stimulants of cardiac contractionDrugs for heart failure
  • 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

23.

PHARMACEUTICAL COMPOSITION OF GAMMA-BUTYROBETAINE OR A PHARMACEUTICALLY ACCEPTABLE SALT AND MELDONIUM OR A PHARMACEUTICALLY ACCEPTABLE SALT

      
Application Number EP2010058818
Publication Number 2010/149654
Status In Force
Filing Date 2010-06-22
Publication Date 2010-12-29
Owner GRINDEKS, a joint stock company (Latvia)
Inventor
  • Kalvins, Ivars
  • Birmans, Anatolijs
  • Veveris, Maris
  • Lebedevs, Antons
  • Misnovs, Anatolijs

Abstract

Gamma-butyrobetaine succinate and pharmaceutical composition thereof. New pharmaceutical composition relates to prevention and/or treatment of a disorder selected from a group, consisting of dyslipidemia, hyperlipidemia, atherosclerosis, chronic heart failure, transient and permanent ischemic attack including cerebrovascular accident and stroke and peripheral arterial occlusive disease.

IPC Classes  ?

  • A61K 31/194 - Carboxylic acids, e.g. valproic acid having two or more carboxyl groups, e.g. succinic, maleic or phthalic acid
  • A61K 31/197 - Carboxylic acids, e.g. valproic acid having an amino group the amino and the carboxyl groups being attached to the same acyclic carbon chain, e.g. gamma-aminobutyric acid [GABA], beta-alanine, epsilon-aminocaproic acid or pantothenic acid
  • A61P 3/06 - Antihyperlipidemics
  • A61P 9/00 - Drugs for disorders of the cardiovascular system
  • A61P 9/04 - Inotropic agents, i.e. stimulants of cardiac contractionDrugs for heart failure
  • 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

24.

PHARMACEUTICAL COMPOSITION COMPRISING GAMMA - BUTYROBETAINE AND MELDONIUM

      
Application Number EP2010058824
Publication Number 2010/149658
Status In Force
Filing Date 2010-06-22
Publication Date 2010-12-29
Owner Grindeks, a joint stock company (Latvia)
Inventor
  • Kalvins, Ivars
  • Birmans, Anatolijs
  • Veveris, Maris
  • Lebedevs, Antons
  • Misnovs, Anatolijs

Abstract

Pharmaceutical composition of gamma-butyrobetaine and Meldonium dihydrate and its use in prevention and/or treatment of atherosclerosis and/or neurological diseases.

IPC Classes  ?

  • A61K 31/197 - Carboxylic acids, e.g. valproic acid having an amino group the amino and the carboxyl groups being attached to the same acyclic carbon chain, e.g. gamma-aminobutyric acid [GABA], beta-alanine, epsilon-aminocaproic acid or pantothenic acid
  • 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 25/00 - Drugs for disorders of the nervous system

25.

STABLE PHARMACEUTICAL COMPOSITION OF FLUDARABINE PHOSPHATE

      
Application Number EP2010056878
Publication Number 2010/133629
Status In Force
Filing Date 2010-05-19
Publication Date 2010-11-25
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor Dance, Iveta

Abstract

Stable pharmaceutical composition containing Fludarabine phosphate as active ingredient.

IPC Classes  ?

26.

3- (2, 2, 2, TRIMETHYLHYDRAZINIUM) PROPIONATE DIHYDRATE (MELDONIUM) FOR TREATING PARKINSON' S DISEASE

      
Application Number EP2010002658
Publication Number 2010/124873
Status In Force
Filing Date 2010-04-30
Publication Date 2010-11-04
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Klusa, Vija
  • Kalvins, Ivars
  • Pupure, Jolanta
  • Isajevs, Sergejs
  • Rumaks, Juris
  • Svirskis, Simons
  • Saicane, Inga

Abstract

Use of Meldonium dihydrate (3-(2,2,2-trimethylhydrazinium)propionate dihydrate) or its pharmaceutically acceptable salts for prevention and/or treatment of Parkinson's disease.

IPC Classes  ?

  • A61K 31/197 - Carboxylic acids, e.g. valproic acid having an amino group the amino and the carboxyl groups being attached to the same acyclic carbon chain, e.g. gamma-aminobutyric acid [GABA], beta-alanine, epsilon-aminocaproic acid or pantothenic acid
  • A61P 25/16 - Anti-Parkinson drugs

27.

PHARMACEUTICAL COMBINATION OF 5-FLUOROURACIL AND DERIVATE OF 1,4-DIHYDROPYRIDINE AND ITS USE IN THE TREATMENT OF CANCER

      
Application Number EP2010053094
Publication Number 2010/103067
Status In Force
Filing Date 2010-03-11
Publication Date 2010-09-16
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Bisenieks, Egils
  • Duburs, Gunars
  • Stonans, Ilmars
  • Sestakova, Irina
  • Kalvins, Ivars
  • Vigante, Brigita
  • Uldrikis, Janis
  • Bruvere, Imanta
  • Poikans, Janis
  • Domraceva, Ilona
  • Jascenko, Elina

Abstract

New compounds of 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylic acid ester type having general formula (I) wherein R is a lower alkyl group, which is methyl or ethyl R1 and R2 is sodium carboxylate-methyl ester, having synergistic cytotoxic effect combined with 5-fluorouracil.

IPC Classes  ?

  • C07D 211/90 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • A61K 31/4422 - 1,4-Dihydropyridines, e.g. nifedipine, nicardipine

28.

TOPICAL FORMULATION OF 3-(2,2,2-TRIMETHYLHYDRAZINIUM) PROPIONATE DIHYDRATE

      
Application Number EP2009064285
Publication Number 2010/049485
Status In Force
Filing Date 2009-10-29
Publication Date 2010-05-06
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor Georgi, Malimon

Abstract

A gel composition for the topical, local administration of 3-(2,2,2-trimethylhydrazinium) propionate dihydrate through the skin comprises 3-(2,2,2-trimethylhydrazinium) propionate dihydrate in a concentration of about 2.5% to 10% and Carbomer. The composition also comprises pharmaceutically acceptable excipients.

IPC Classes  ?

  • A61K 9/06 - OintmentsBases therefor
  • A61K 47/34 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyesters, polyamino acids, polysiloxanes, polyphosphazines, copolymers of polyalkylene glycol or poloxamers
  • A61K 31/205 - Amine addition salts of organic acidsInner quaternary ammonium salts, e.g. betaine, carnitine
  • A61P 17/00 - Drugs for dermatological disorders

29.

PHARMACEUTICAL COMBINATION OF 1-(2-TETRAHYDROFURYL)-5-FLUOROURACIL AND CAFFEIC ACID PHENETHYL ESTER FOR ORAL TREATING OF TUMORS

      
Application Number EP2009061948
Publication Number 2010/031766
Status In Force
Filing Date 2009-09-15
Publication Date 2010-03-25
Owner
  • GRINDEKS, A Joint Stock Company (Latvia)
  • CHEMCO VENTURES (CYPRUS) LIMITED (Cyprus)
Inventor
  • Stonans, Ilmars
  • Kalvins, Ivars
  • Sestakova, Irina

Abstract

The present invention provides pharmaceutical combination of phenolic compound, such as caffeic acid phenethyl ester and cancer chemotherapeutic agent, such as 1-(2-tetrahydrofuryl)-5-fluorouracil. In one embodiment of the present invention, pharmaceutical combination of caffeic acid phenethyl ester and 1-(2-tetrahydrofuryl)-5-fluorouracil can be used for inhibition of tumor metastases.

IPC Classes  ?

  • A61K 31/216 - Esters, e.g. nitroglycerine, selenocyanates of carboxylic acids of acids having aromatic rings, e.g. benactizyne, clofibrate
  • A61K 31/513 - PyrimidinesHydrogenated pyrimidines, e.g. trimethoprim having oxo groups directly attached to the heterocyclic ring, e.g. cytosine
  • A61P 35/00 - Antineoplastic agents
  • A61P 35/04 - Antineoplastic agents specific for metastasis

30.

PROCESS FOR PREPARING 3-(2,2- DIMETHYLHYDRAZINO) METHYLPROPIONATE

      
Application Number EP2009056370
Publication Number 2009/144221
Status In Force
Filing Date 2009-05-26
Publication Date 2009-12-03
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Zicane, Daina
  • Turks, Maris

Abstract

The invention provides an improved, efficient method for preparing3-(2,2- dimethylhydrazino)methylpropionate.

IPC Classes  ?

  • C07C 241/02 - Preparation of hydrazines
  • C07C 243/14 - Hydrazines having nitrogen atoms of hydrazine groups bound to acyclic carbon atoms of a saturated carbon skeleton

31.

NEW PROCESS FOR THE PREPARATION OF 3-(2,2,2- TRIMETHYLHYDRAZINIUM) PROPIONATE DIHYDRATE

      
Application Number EP2009056379
Publication Number 2009/144225
Status In Force
Filing Date 2009-05-26
Publication Date 2009-12-03
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Zicane, Daina
  • Turks, Maris

Abstract

The invention provides an improved, efficient method for preparing 3- (2,2,2- trimethylhydrazinium) propionate dihydrate from 3- (2,2, 2-trimethylhydrazinium) propionate methylsulphate.

IPC Classes  ?

  • C07C 241/02 - Preparation of hydrazines
  • C07C 243/40 - Hydrazines having nitrogen atoms of hydrazine groups being quaternised

32.

A ONE-POT PROCESS FOR PREPARING 3-(2,2,2-TRIMETHYLHYDRAZINIUM)PROPIONATE DIHYDRATE

      
Application Number EP2009051996
Publication Number 2009/103773
Status In Force
Filing Date 2009-02-19
Publication Date 2009-08-27
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Kalvins, Ivars
  • Osvalds, Pugovics
  • Cernobrovijs, Aleksandrs
  • Ievina, Agnija
  • Lebedevs, Antons

Abstract

The present invention relates to one-pot process for preparing 3-(2,2,2-trimethylhydrazinium)propionate dihydrate from 3-(2,2-dimethylhydrazino)propionate esters.

IPC Classes  ?

  • C07C 241/02 - Preparation of hydrazines
  • C07C 243/40 - Hydrazines having nitrogen atoms of hydrazine groups being quaternised

33.

CARBONIC AND SULPHURIC ACID SALTS OF 3-(2,2,2-TRIMETHYLHYDRAZINIUM)PROPIONATE ESTERS AND THEIR USE FOR 3-(2,2,2-TRIMETHYLHYDRAZINIUM)PROPIONATE DIHYDRATE PREPARATION

      
Application Number EP2009051995
Publication Number 2009/103772
Status In Force
Filing Date 2009-02-19
Publication Date 2009-08-27
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Kalvins, Ivars
  • Osvalds, Pugovics
  • Cernobrovijs, Aleksandrs
  • Ievina, Agnija
  • Lebedevs, Antons

Abstract

The present invention relates to carbonic and sulphuric salts of 3-(2,2,2-trimethylhydrazinium)propionate esters and their use for the preparation of 3- (2,2,2-trimethylhydrazinium)propionate dihydrate.

IPC Classes  ?

  • C07C 241/02 - Preparation of hydrazines
  • C07C 243/40 - Hydrazines having nitrogen atoms of hydrazine groups being quaternised

34.

NEW SECOND MEDICAL USE OF 3-(2,2,2-TRIMETHYLHYDRAZINE)PROPIONATE DIHYDRATE

      
Application Number EP2009051016
Publication Number 2009/095445
Status In Force
Filing Date 2009-01-29
Publication Date 2009-08-06
Owner GRINDEKS (Latvia)
Inventor
  • Stonans, Ilmars
  • Antane, Vita
  • Auzans, Alberts
  • Rimeicans, Jazeps

Abstract

The present invention relates to use of 3-(2,2,2-trimethylhydrazinium)propionate dihydrate for the treatment of impotentia generandi.

IPC Classes  ?

  • A61K 31/14 - Quaternary ammonium compounds, e.g. edrophonium, choline
  • A61P 15/08 - Drugs for genital or sexual disordersContraceptives for gonadal disorders or for enhancing fertility, e.g. inducers of ovulation or of spermatogenesis

35.

MEDICAL USE OF 3- (2, 2, 2-TRIMETHYLHYDRAZINIXM) PROPIONATE OROTATE

      
Application Number EP2008066710
Publication Number 2009/074498
Status In Force
Filing Date 2008-12-03
Publication Date 2009-06-18
Owner Grindeks, a joint stock company (Latvia)
Inventor
  • Stonans, Ilmars
  • Kalvins, Ivars
  • Vilskersts, Reinis
  • Liepins, Edgars
  • Dambrova, Maija

Abstract

The present invention relates to highly effective treatment of cardiovascular diseases with 3-(2,2,2-trimethylhydrazinium)propionate orotate.

IPC Classes  ?

  • A61K 31/205 - Amine addition salts of organic acidsInner quaternary ammonium salts, e.g. betaine, carnitine
  • A61P 9/00 - Drugs for disorders of the cardiovascular system
  • 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

36.

3-(2,2,2-TRIMETHYLHYDRAZINIUM) PROPIONATE SALTS FOR TREATING ISCHEMIC HEART DISEASE

      
Application Number EP2008066712
Publication Number 2009/071586
Status In Force
Filing Date 2008-12-03
Publication Date 2009-06-11
Owner Grindeks, a joint stock company (Latvia)
Inventor
  • Kalvins, Ivars
  • Stonans, Ilmars

Abstract

The present invention relates to highly effective treatment of ischemic heart disease with 3-(2,2,2-trimethylhydrazinium) propionate hydrogen fumarate, and 3-(2,2,2-trimethylhydrazinium) propionate dihydrogen phosphate.

IPC Classes  ?

  • 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

37.

PROCESS FOR THE PREPARATION OF 5-(2-ETHYL-DIHYDRO-1H-INDEN-2-YL)-1H-IMIDAZOLE AND SALTS THEREOF

      
Document Number 02706340
Status In Force
Filing Date 2008-12-03
Open to Public Date 2009-06-11
Grant Date 2016-04-05
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Lusis, Viesturs
  • Muceniece, Dzintra
  • Reine, Inese
  • Zandersons, Armands

Abstract

The invention provides an improved, highly efficient method for preparing 5-(2- ethyl-2,3-dihydro-1 H-inden-2-yl)-1 H-imidazole, and its salts, in particular its pharmaceutically acceptable salts.

IPC Classes  ?

  • C07D 233/58 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring nitrogen atoms

38.

PROCESS FOR THE PREPARATION OF 5-(2-ETHYL-DIHYDRO-1H-INDEN-2-YL)-1H-IMIDAZOLE AND SALTS THEREOF

      
Application Number EP2008066709
Publication Number 2009/071584
Status In Force
Filing Date 2008-12-03
Publication Date 2009-06-11
Owner Grindeks, a joint stock company (Latvia)
Inventor
  • Lusis, Viesturs
  • Muceniece, Dzintra
  • Reine, Inese
  • Zandersons, Armands

Abstract

The invention provides an improved, highly efficient method for preparing 5-(2- ethyl-2,3-dihydro-1 H-inden-2-yl)-1 H-imidazole, and its salts, in particular its pharmaceutically acceptable salts.

IPC Classes  ?

  • C07D 233/58 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring nitrogen atoms

39.

MEDICAL USE OF 3-(2,2,2-TRIMETHYLHYDRAZINIUM) PROPIONATE HYDROGEN FUMARATE AND DIHYDROGEN PHOSPHATE

      
Application Number EP2008066711
Publication Number 2009/071585
Status In Force
Filing Date 2008-12-03
Publication Date 2009-06-11
Owner Grindeks, a joint stock company (Latvia)
Inventor
  • Stonans, Ilmars
  • Tararak, Eduard
  • Andreyeva, Elena

Abstract

Novel medical use of 3-(2,2,2-trimethylhydraziniunn) propionate salts for the manufacture of a medicament for prevention and therapy of atherosclerosis.

IPC Classes  ?

  • A61K 31/205 - Amine addition salts of organic acidsInner quaternary ammonium salts, e.g. betaine, carnitine
  • A61P 9/00 - Drugs for disorders of the cardiovascular system
  • 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

40.

METHOD FOR PREPARING MEDETOMIDINE AND ITS SALTS

      
Document Number 02660365
Status In Force
Filing Date 2007-11-02
Open to Public Date 2008-05-15
Grant Date 2014-03-25
Owner GRINDEKS (Latvia)
Inventor
  • Reine, Inese
  • Zandersons, Armands

Abstract

The invention provides an improved, highly efficient method for preparing Medetomidine, and its salts, in particular its pharmaceutically acceptable salts. The method utilizes the high reactivity of halogenated imidazoles towards transmetalation with Grignard reagents and the subsequent reaction with 2,3- dimethylbenzaldehyde.

IPC Classes  ?

  • C07D 233/54 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members

41.

PROCESS FOR THE PREPARATION OF TRIFLUOROETHOXYTOLUENES

      
Application Number EP2007061818
Publication Number 2008/055849
Status In Force
Filing Date 2007-11-02
Publication Date 2008-05-15
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Zicane, Daina
  • Jaunbergs, Janis

Abstract

The present invention relates to a process for the preparation of 2,5-bis(2,2,2-trifluoroethoxy)toluene (II). The compound 2,5-bis(2,2,2-trifluoroethoxy)toluene is useful as intermediate for pharmaceutical industry, especially useful as an intermediate for the preparation of Flecainide and pharmaceutically acceptable salts.

IPC Classes  ?

  • C07C 41/01 - Preparation of ethers
  • C07C 43/205 - Ethers having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring the aromatic ring being a non-condensed ring

42.

PROCESS FOR THE PREPARATION OF 2,5-BIS-(2,2,2-TRIFLUOROETHOXY)-N-(2-PIPERIDYLMETHYL)-BENZAMIDE AND SALTS THEREOF

      
Application Number EP2007061820
Publication Number 2008/055851
Status In Force
Filing Date 2007-11-02
Publication Date 2008-05-15
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Zicane, Daina
  • Jaunbergs, Janis

Abstract

Process for the preparation of 2,5-bis(2,2,2-trifluoroethoxy)-N-(2- piperidylmethyl)benzamide, its pharmaceutically acceptable salts and important intermediates thereof that involves 1,4-dihalotoluenes as starting material. The method involves a technique for preparing the starting material 2,5-bis(2,2,2-trifluroethoxy)toluene in high yields by reacting 1,4- dibromotoluene with 2,2,2-trifluoroethanol in presence of a base and a copper-containing catalyst.

IPC Classes  ?

  • C07D 211/26 - Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings 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 or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by nitrogen atoms

43.

METHOD FOR PREPARING MEDETOMIDINE AND ITS SALTS

      
Application Number EP2007061822
Publication Number 2008/055852
Status In Force
Filing Date 2007-11-02
Publication Date 2008-05-15
Owner GRINDEKS, A JOINT STOCK COMPANY (Latvia)
Inventor
  • Reine, Inese
  • Zandersons, Armands

Abstract

The invention provides an improved, highly efficient method for preparing Medetomidine, and its salts, in particular its pharmaceutically acceptable salts. The method utilizes the high reactivity of halogenated imidazoles towards transmetalation with Grignard reagents and the subsequent reaction with 2,3- dimethylbenzaldehyde.

IPC Classes  ?

  • C07D 233/54 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members