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last 30 patents
Information
Patent Grant
N-hydroxyalkyl-substituted 1,2,3,6-tetrahydro-pyridine and piperidi...
Patent number
5,589,486
Issue date
Dec 31, 1996
Richter Gedeon Vegyeszeti Gyar Rt.
Kalman Harsanyi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Steroids with pregnane skeleton, pharmaceutical compositions contai...
Patent number
5,547,949
Issue date
Aug 20, 1996
Richter Gedeon Vegyeszeti Gyar Rt.
Sandor Maho
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Biologically active eburnamenine derivatives, pharmaceutical compos...
Patent number
5,510,345
Issue date
Apr 23, 1996
Richter Gedeon Vegyeszeti Gyar Rt.
Zoltan Tuba
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted oxazinoisoquinoline derivatives, pharmaceutical composi...
Patent number
5,494,909
Issue date
Feb 27, 1996
Richter Gedeon Vegyeszeti Gyar Rt.
Jen Kobor
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,2,3,6-tetrahydropyridine derivatives useful for improving cerebra...
Patent number
5,225,416
Issue date
Jul 6, 1993
Richter Gedeon Vegyeszeti Termekek Gyara Rt.
Tibor Gizur
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
15-nitro-2.beta., 3.beta.-dihydro- and 15-nitro-2.beta.,3.beta.,6,7...
Patent number
5,204,355
Issue date
Apr 20, 1993
Richter Gedeon Vegyeszeti Gyar Rt.
Bela Zsadon
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-oxo-1-oxa-8 azaspiro[4,5]decane derivatives, pharmaceutical compo...
Patent number
5,157,038
Issue date
Oct 20, 1992
Richter Gedeon Vegyeszeti Gyar Rt.
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C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-oxo-3,8-diazaspiro(4,5)decane derivatives, pharmaceutical composi...
Patent number
5,132,309
Issue date
Jul 21, 1992
Richter Gedeon Vegyeszeti Gyar Rt.
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C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4-methylene-2-oxo-8-azaspiro[4,5]decane derivatives, pharmaceutical...
Patent number
5,132,303
Issue date
Jul 21, 1992
Richter Gedeon Vegyeszeti Gyar Rt.
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C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-oxa-2-oxo-8-azaspiro(4,5)decane derivatives, pharmaceutical compo...
Patent number
5,118,687
Issue date
Jun 2, 1992
Richter Gedeon Vegyeszeti Gyar Rt.
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C07 - ORGANIC CHEMISTRY
Information
Patent Grant
4,4-disubstituted piperidine derivatives, pharmaceutical compositio...
Patent number
5,118,693
Issue date
Jun 2, 1992
Richter Gedeon Vlcyeszeti Gyar Rt.
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C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclic compounds containing nitrogen and sulfur, pharmaceutic...
Patent number
5,096,902
Issue date
Mar 17, 1992
Richter Gedeon Vegyeszeti Gyar Rt.
Karoly Nador
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,4-Disubstituted piperazines having dopaminergic activity
Patent number
4,874,765
Issue date
Oct 17, 1989
Richter Gedeon Vegyeszeti Gyar
Erzsebet Lapis
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzhydrylpiperazines pharmaceutical compositions thereof and metho...
Patent number
4,868,184
Issue date
Sep 19, 1989
Richter Gedeon Vegyeszeti Gyar
Edith Toth
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1,4-disubstituted piperazines, pharmaceutical compositions thereof...
Patent number
4,866,062
Issue date
Sep 12, 1989
Richter Gedeon Vegyeszeti Gyar
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C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-Halogenated-8- and 1,8-substituted ergolenes
Patent number
4,859,682
Issue date
Aug 22, 1989
Richter Gedeon Vegyeszeti Gyar Rt.
Tibor Keve
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nintrovincaminic acid derivatives having pharmaceutical utility
Patent number
4,810,709
Issue date
Mar 7, 1989
Richter Gedeon Vegyeszefi Gyar R.T.
Andras Vedres
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Novel anticonvulsive tetrahydro-1,2,4-oxadiazine-5-thion derivative...
Patent number
4,755,510
Issue date
Jul 5, 1988
Richter Gedeon Vegyeszeti Gyar Rt.
Csilla Vezert nee Solyom
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-chloronicergoline having antihypoxic activity
Patent number
4,753,949
Issue date
Jun 28, 1988
Richter Gedeon Vegyeszeti Gyar Rt.
Gabor Megyeri
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pharmaceutical compositions with a neuroleptic action and process f...
Patent number
4,681,887
Issue date
Jul 21, 1987
Richter Gedeon Vegyeszeti Gyar Rt.
Gabor Megyeri
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
1-(6-(2'-substiuted-5', 6', 7', 8'-tetrahydro-4',-oxo-quinazolino))...
Patent number
4,677,109
Issue date
Jun 30, 1987
Richter Gedeon Vegyeszeti Syar R.T.
Gabor Bernath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
N-substituted isoquinoline derivatives and pharmaceutical compositi...
Patent number
4,668,688
Issue date
May 26, 1987
Richter Gedeon Vegyeszeti Gyar Rt.
Gabor Bernath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Isoquinoline derivatives, and pharmaceutical compositions containin...
Patent number
4,656,179
Issue date
Apr 7, 1987
Richter Gedeon Vegyeszeti Gyar Rt.
Gabor Bernath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bis(substituted methyl)-methyl-isoquinoline derivatives and pharmac...
Patent number
4,654,351
Issue date
Mar 31, 1987
Richter Gedeon Vegyeszeti Gyar Rt.
Gabor Bernath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aminoethoxybenzylalcohol derivatives, process for their preparation...
Patent number
4,645,774
Issue date
Feb 24, 1987
Richter Gedeon Vegyeszeti Gyar Rt.
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C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dialkylaminoalkoxybenzylalcohol derivatives, process for their prep...
Patent number
4,645,779
Issue date
Feb 24, 1987
Richter Gedeon Vegyeszeti Gyar Rt.
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
[1,3]oxazino[4,3-a]-isoquinoline derivatives and pharmaceutical com...
Patent number
4,623,647
Issue date
Nov 18, 1986
Richter Gedeon Vegyeszeti Gyar Rt.
Gabor Bernath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2H-azeto[2,1-a]-isoquinoline derivatives and pharmaceutical composi...
Patent number
4,622,327
Issue date
Nov 11, 1986
Richter Gedeon Vegyeszeti Gyar Rt.
Gabor Bernath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-cyclohexyl-3,4-dihydroisoquinoline derivatives and pharmaceutical...
Patent number
4,622,329
Issue date
Nov 11, 1986
Richter Gedeon Vegyeszeti Gyart R.T.
Gabor Bernath
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-(aminoalkoxyphenyl)-1-phenyl-propanols, process for their prepara...
Patent number
4,618,611
Issue date
Oct 21, 1986
Richter Gedeon Vegyeszeti Gyar Rt.
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C07 - ORGANIC CHEMISTRY