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Patents Grants
last 30 patents
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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
17.beta.-substituted 4-azaandrostane derivatives, pharmaceutical co...
Patent number
5,583,138
Issue date
Dec 10, 1996
Richter Gedeon Vegyeszeti Gyar Rt.
Zolt an Tuba
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing ondansetron
Patent number
5,478,949
Issue date
Dec 26, 1995
Richter Gedeon Vegyeszeti Gyar Rt.
Peter Bod
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Carbazolone derivatives
Patent number
5,416,221
Issue date
May 16, 1995
Peter Bod
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
Thiazolidinone derivatives, pharmaceutical compositions containing...
Patent number
5,169,859
Issue date
Dec 8, 1992
Richter Gedeon Vegyeszeti Gyar Rt.
Istvan Szabadkai
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antihyperlipoproteinemic 5-benzyl substituted-benzimidazoline-2-thi...
Patent number
5,162,359
Issue date
Nov 10, 1992
Richter Gedeon Vegyeszeti Gyar Rt.
Kalman Harsanyi
C07 - ORGANIC CHEMISTRY