Inventor

KARPATI EGON

HU73 patents

Patents

50 patents

US4388304AJun 14, 1983

Angiotensin-II analogues with antagonizing effects, containing an ester group in position 8, and a process for the preparation thereof

RICHTER GEDEON VEGYESZET66 citations95

US4814329AMar 21, 1989

Antihyperlipoproteinemic 5-substituted sulfur-containing benzimidazole derivatives

RICHTER GEDEON VEGYESZET113 citations91

US5589486ADec 31, 1996

N-hydroxyalkyl-substituted 1,2,3,6-tetrahydro-pyridine and piperidine derivatives

RICHTER GEDEON VEGYESZET20 citations89

US4330532AMay 18, 1982

Angiotensin-II analogues with antagonizing effects, containing an α-hydroxycarboxylic acid residue in position 8, and a process for the preparation thereof

RICHTER GEDEON VEGYESZET18 citations81

US4035370AJul 12, 1977

Process for the preparation of 11-bromo-vincaminic acid ester derivatives and their use in protecting animals against cerebral hypoxy

RICHTER GEDEON VEGYESZET9 citations73

US4071515AJan 31, 1978

Triamino-androstanes and a process for the preparation of the said compounds

RICHTER GEDEON VEGYESZET10 citations73

US4681887AJul 21, 1987

Pharmaceutical compositions with a neuroleptic action and process for preparing same

RICHTER GEDEON VEGYESZET10 citations72

US4108996AAug 22, 1978

(-)-Apovincaminol lauric acid ester and cerebral vasodilatory composition thereof

RICHTER GEDEON VEGYESZET7 citations72

US4101545AJul 18, 1978

Diamino-androstanes and a process for the preparation of the said compounds

RICHTER GEDEON VEGYESZET13 citations72

US4065458ADec 27, 1977

Eburnamenine derivatives

RICHTER GEDEON VEGYESZET12 citations72

US4424223AJan 3, 1984

Polycyclic compounds containing a double bond in the D-ring pharmaceutical compositions containing them, and methods of treating psoriasis with them

RICHTER GEDEON VEGYESZET6 citations71

US4315011AFeb 9, 1982

1-Alkyl-9-bromohexahydroindolo quinolizium salts and use thereof to increase blood flow

RICHTER GEDEON VEGYESZET8 citations71

US4200631AApr 29, 1980

Treating mammalian subject sensitive to indomethacin ulcerogenisis

RICHTER GEDEON VEGYESZET14 citations71

US5204355AApr 20, 1993

15-nitro-2β, 3β-dihydro- and 15-nitro-2β,3β,6,7-tetrahydrotabersonine derivatives, pharmaceutical compositions containing them and process for preparing same

RICHTER GEDEON VEGYESZET12 citations70

US4328231AMay 4, 1982

Method of treating psoriasis

RICHTER GEDEON VEGYESZET8 citations70

US4179433ADec 18, 1979

Angiotensin II antagonist peptides containing an alpha-aminooxyacid in the position-1

RICHTER GEDEON VEGYESZET7 citations70

US6103724AAug 15, 2000

2-methoxyphenylpiperazine derivatives

RICHTER GEDEON VEGYESZET7 citations68

US4209442AJun 24, 1980

Angiotensin II analogs and process for the preparation thereof

RICHTER GEDEON VEGYESZET7 citations68

US4451473AMay 29, 1984

3,7-Diazabicyclo [3.3.1] nonanes having anti-arrhythmic activity

RICHTER GEDEON VEGYESZET10 citations66

US4173642ANov 6, 1979

Vasodilating 1,1-di-(2-methoxycarbonyl-ethyl)-1,2,3,4,5,6,12,12b-octahydro-indolo[2,3-a]quinolizine

RICHTER GEDEON VEGYESZET4 citations63

US4052404AOct 4, 1977

Indolo (2,3-α)quinolizines

RICHTER GEDEON VEGYESZET4 citations63

US4044012AAug 23, 1977

Indolo-quinolizidine derivatives

RICHTER GEDEON VEGYESZET5 citations63

US4036841AJul 19, 1977

Indolo[2,3α]quinolizine derivatives

RICHTER GEDEON VEGYESZET5 citations63

US4428877AJan 31, 1984

Cis-10-bromo-E-homoeburnanes

RICHTER GEDEON VEGYESZET4 citations62

US4200636AApr 29, 1980

3-Amino-17a-aza-D-homoandrostane compounds, and pharmaceutical compositions containing them

RICHTER GEDEON VEGYESZET4 citations62

US4177190ADec 4, 1979

Diamino-androstanes and a process for the preparation of the said compounds

RICHTER GEDEON VEGYESZET6 citations62

US5118687AJun 2, 1992

1-oxa-2-oxo-8-azaspiro(4,5)decane derivatives, pharmaceutical compositions containing them and process for preparing same

RICHTER GEDEON VEGYESZET2 citations61

US4806545AFeb 21, 1989

(-)-1β-ethyl-1α-hydroxymethyl-1,2,3,4,6,7,12, 12Bα-octahydroindolo(2,3-A)quinolizine, process for its preparation and pharmaceutical compositions containing same

RICHTER GEDEON VEGYESZET5 citations61

US4725617AFeb 16, 1988

Alkylamino-furanon-derivatives

RICHTER GEDEON VEGYESZET2 citations61

US4843080AJun 27, 1989

1,12-disubstituted octahydroindolo[2,3-]quinolizine derivatives, pharmaceutical compositions

RICHTER GEDEON VEGYESZET2 citations60

US4196206AApr 1, 1980

Pyridyl-piperazine derivative with anti-arrythmic effect

RICHTER GEDEON VEGYESZET2 citations60

US5494909AFeb 27, 1996

Substituted oxazinoisoquinoline derivatives, pharmaceutical compositions containing them and process for preparing same

RICHTER GEDEON VEGYESZET3 citations59

US5096902AMar 17, 1992

Heterocyclic compounds containing nitrogen and sulfur, pharmaceutical compositions containing them and process for preparing same

RICHTER GEDEON VEGYESZET2 citations59

US4419359ADec 6, 1983

Nitro-substituted polycyclic derivatives useful in the treatment of psoriasis

RICHTER GEDEON VEGYESZET3 citations59

US4198402AApr 15, 1980

Antiphlogistic composition of phenylbutozone and alkali salicylate and method of treatment

RICHTER GEDEON VEGYESZET5 citations59

US4184040AJan 15, 1980

Hydroxymethyl-pyridine esters and a process for the preparation thereof

RICHTER GEDEON VEGYESZET3 citations59

US4530964AJul 23, 1985

Pharmaceutically active copolymers, process for their preparation and pharmaceutical compositions containing them

RICHTER GEDEON VEGYESZET4 citations58

US4250310AFeb 10, 1981

3-[4-(3-Methoxy-phenyl)-piperazin-1-yl]-1-(furan-2-carbonyloxy)-propane

RICHTER GEDEON VEGYESZET1 citations58

US4120858AOct 17, 1978

14-Substituted vincanes

RICHTER GEDEON VEGYESZET4 citations58

US5410040AApr 25, 1995

Diamino-androstane derivatives

RICHTER GEDEON VEGYESZET6 citations57

US4044146AAug 23, 1977

Xanthene-9-carboxylates

RICHTER GEDEON VEGYESZET3 citations57

US4769373ASep 6, 1988

Anti-arrhythmic azabicyclic compounds

RICHTER GEDEON VEGYESZET2 citations56

US4672054AJun 9, 1987

Process for the preparation of angiotensin-II analogues substituted in the 1-, 5- and 8- positions

RICHTER GEDEON VEGYESZET2 citations56

US4456607AJun 26, 1984

9-Bromo-hexahydro- and octahydro-indolo[2,3 a]quinolizines and use for increasing blood circulation

RICHTER GEDEON VEGYESZET1 citations52

US4329350AMay 11, 1982

1,1-Disubstituted octahydro-indolo[2,3-a]quinolizines, process for the preparation thereof and compositions containing same

RICHTER GEDEON VEGYESZET0 citations52

Showing the top 50 of 73 patents by PatentIndex Score.

KARPATI EGON

Patents

Angiotensin-II analogues with antagonizing effects, containing an ester group in position 8, and a process for the preparation thereof

Antihyperlipoproteinemic 5-substituted sulfur-containing benzimidazole derivatives

N-hydroxyalkyl-substituted 1,2,3,6-tetrahydro-pyridine and piperidine derivatives

Angiotensin-II analogues with antagonizing effects, containing an α-hydroxycarboxylic acid residue in position 8, and a process for the preparation thereof

Alkaloid esters

1-Ethyl-1-(alkoxycarbonylethyl)-octahydro-indolo[2,3-a]quinolizines

Nitrogen-containing polycyclic compounds

Indolo[2,3-a]quinolizines

Eburnane oxime ethers

Process for the preparation of 11-bromo-vincaminic acid ester derivatives and their use in protecting animals against cerebral hypoxy

Triamino-androstanes and a process for the preparation of the said compounds

Pharmaceutical compositions with a neuroleptic action and process for preparing same

(-)-Apovincaminol lauric acid ester and cerebral vasodilatory composition thereof

Diamino-androstanes and a process for the preparation of the said compounds

Eburnamenine derivatives

Polycyclic compounds containing a double bond in the D-ring pharmaceutical compositions containing them, and methods of treating psoriasis with them

1-Alkyl-9-bromohexahydroindolo quinolizium salts and use thereof to increase blood flow

Treating mammalian subject sensitive to indomethacin ulcerogenisis

15-nitro-2β, 3β-dihydro- and 15-nitro-2β,3β,6,7-tetrahydrotabersonine derivatives, pharmaceutical compositions containing them and process for preparing same

Method of treating psoriasis

Angiotensin II antagonist peptides containing an alpha-aminooxyacid in the position-1

2-methoxyphenylpiperazine derivatives

Angiotensin II analogs and process for the preparation thereof

3,7-Diazabicyclo [3.3.1] nonanes having anti-arrhythmic activity

Vasodilating 1,1-di-(2-methoxycarbonyl-ethyl)-1,2,3,4,5,6,12,12b-octahydro-indolo[2,3-a]quinolizine

Indolo (2,3-α)quinolizines

Indolo-quinolizidine derivatives

Indolo[2,3α]quinolizine derivatives

Cis-10-bromo-E-homoeburnanes

3-Amino-17a-aza-D-homoandrostane compounds, and pharmaceutical compositions containing them

Diamino-androstanes and a process for the preparation of the said compounds

1-oxa-2-oxo-8-azaspiro(4,5)decane derivatives, pharmaceutical compositions containing them and process for preparing same

(-)-1β-ethyl-1α-hydroxymethyl-1,2,3,4,6,7,12, 12Bα-octahydroindolo(2,3-A)quinolizine, process for its preparation and pharmaceutical compositions containing same

Alkylamino-furanon-derivatives

1,12-disubstituted octahydroindolo[2,3-]quinolizine derivatives, pharmaceutical compositions

Pyridyl-piperazine derivative with anti-arrythmic effect

Substituted oxazinoisoquinoline derivatives, pharmaceutical compositions containing them and process for preparing same

Heterocyclic compounds containing nitrogen and sulfur, pharmaceutical compositions containing them and process for preparing same

Nitro-substituted polycyclic derivatives useful in the treatment of psoriasis

Antiphlogistic composition of phenylbutozone and alkali salicylate and method of treatment

Hydroxymethyl-pyridine esters and a process for the preparation thereof

Pharmaceutically active copolymers, process for their preparation and pharmaceutical compositions containing them

3-[4-(3-Methoxy-phenyl)-piperazin-1-yl]-1-(furan-2-carbonyloxy)-propane

14-Substituted vincanes

Diamino-androstane derivatives

Xanthene-9-carboxylates

Anti-arrhythmic azabicyclic compounds

Process for the preparation of angiotensin-II analogues substituted in the 1-, 5- and 8- positions

9-Bromo-hexahydro- and octahydro-indolo[2,3 a]quinolizines and use for increasing blood circulation

1,1-Disubstituted octahydro-indolo[2,3-a]quinolizines, process for the preparation thereof and compositions containing same