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last 30 patents
Information
Patent Grant
3-(substituted tetrazolyl)-4-oxo-4H-pyrido-[1,2-a]pyrimidines, salt...
Patent number
5,475,000
Issue date
Dec 12, 1995
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
Istvan Hermecz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyridopyrimidine derivatives, pharmaceutical compositions containin...
Patent number
5,387,588
Issue date
Feb 7, 1995
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
Istvan Hermecz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyridopyrimidine derivatives, pharmaceutical compositions containin...
Patent number
5,252,572
Issue date
Oct 12, 1993
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
Istvan Hermecz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyridopyrimidine derivatives useful in treatment of ulcers
Patent number
5,158,951
Issue date
Oct 27, 1992
Chinoin Gyogyszer es Vegyeszeti Termekek Gyar Rt.
Istvan Hermecz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Diphenkylpropylamines for the therapy of heart disease
Patent number
4,988,730
Issue date
Jan 29, 1991
Chinoin Gyogyszer es Vegyeszeti Termekek Gyar Rt.
Dezso Korbonits
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Oxadiazole-alkyl-purine derivatives useful as antitussive agents
Patent number
4,840,949
Issue date
Jun 20, 1989
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
Dezso Korbonits
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Novel pyridazinylhydrazones and method of administering same
Patent number
4,308,386
Issue date
Dec 29, 1981
Richt er Gedeon Vegyeszeti Gyar Rt.
Szilagyi Geza
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Novel ergol-8-ene and ergolin compounds and process for preparing same
Patent number
4,299,836
Issue date
Nov 10, 1981
Richter Gedeon Vegyeszeti Gyar Rt.
Erzsebet Mago nee Karacsony
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Compositions with potentiated hypotensive effects
Patent number
4,287,194
Issue date
Sep 1, 1981
Richter Gedeon Vegyeszeti Gyar Rt.
Edit Kosa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Morpholino pyridazinylhydrazones
Patent number
4,259,328
Issue date
Mar 31, 1981
Richter Gedeon Vegyeszeti Gyar Rt.
Geza Szilagyi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-(1-Pyrazolyl)-pyridazine derivatives
Patent number
4,251,658
Issue date
Feb 17, 1981
Richter Gedeon Vegyeszeti Gyar Rt.
Geza Szilagyi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Biologically active new 8.beta.-hydrazinomethyl-ergoline derivative...
Patent number
4,235,912
Issue date
Nov 25, 1980
Richter Gedeon Vegyeszeti Gyar Rt.
Tivadar Rettegi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-(1-Pyrazolyl)-pyridazine derivatives and hypotensive compositions...
Patent number
4,224,325
Issue date
Sep 23, 1980
Richter Gedeon Vegyeszeti Gyar Rt.
Geza Szilagyi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Novel lysergic acid amides and process for preparing same
Patent number
4,101,552
Issue date
Jul 18, 1978
Richter Gedeon Vegyeszeti Gyar Rt.
Erzsebet Mago nee Karacsony
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
1-Benzal-1,2,3,4-tetrahydro-isoquinolinium-theophylline-7-acetates
Patent number
4,035,366
Issue date
Jul 12, 1977
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
Peter Szentmiklosi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pharmaceutical compositions
Patent number
3,989,837
Issue date
Nov 2, 1976
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
Magda Huhn
C07 - ORGANIC CHEMISTRY