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last 30 patents
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Patent Grant
Spiro[2H-1-benzopyran-2,4'-piperidine]-4(3H)-one derivatives, acid...
Patent number
6,140,336
Issue date
Oct 31, 2000
Richter Gedeon Vegyeszeti Gyar Rt.
Kalman Harsanyi
C07 - ORGANIC CHEMISTRY
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
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
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.
Edit Toth
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
1,12-disubstituted octahydroindolo[2,3-]quinolizine derivatives, ph...
Patent number
4,843,080
Issue date
Jun 27, 1989
Richter Gedeon Vegyeszeti Gyar Rt.
Csaba Szantay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Eburnamenine derivatives, pharmaceutical compositions and methods e...
Patent number
4,839,362
Issue date
Jun 13, 1989
Richter Gedeon Vegyeszeti Gyar Rt.
Janos Kreidl
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antihyperlipoproteinemic 5-substituted sulfur-containing benzimidaz...
Patent number
4,814,329
Issue date
Mar 21, 1989
Richter Gedeon Vegyeszeti Gyar Rt.
Kalmen Harsanyi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
(-)-1.beta.-ethyl-1.alpha.-hydroxymethyl-1,2,3,4,6,7,12, 12B.alpha....
Patent number
4,806,545
Issue date
Feb 21, 1989
Richter Gedeon Vegyeszeti Gyar Rt.
Csaba Szantay
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pharmaceutically active copolymers, process for their preparation a...
Patent number
4,530,964
Issue date
Jul 23, 1985
Richter Gedeon Vegyeszeti Gyar Rt.
Raymund Machovich
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE