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Patents Grants
last 30 patents
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
Process for the preparation of quinoline carboxyolic acids
Patent number
5,284,950
Issue date
Feb 8, 1994
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
Process for the preparation of quinoline carboxylic acids
Patent number
4,981,966
Issue date
Jan 1, 1991
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
Istvan Hermecz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Medicinal norfloxacin salts
Patent number
4,670,440
Issue date
Jun 2, 1987
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
Tamas Szuts
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Treating process
Patent number
4,666,912
Issue date
May 19, 1987
Chinoin Gyogyszer es Vegyeszeti Termeker Gyara Rt.
Zoltan Meszaros
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Bronchodilatory azepino(1,2-A)pyrimidine derivatives and acid addit...
Patent number
4,588,526
Issue date
May 13, 1986
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
Istvan Hermecz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3-Substituted-2-oxo-tetrahydro-pyrrol[1,2-a]pyrimidines having digi...
Patent number
4,482,557
Issue date
Nov 13, 1984
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
Jozsef Kokosi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nitrogen bridgehead compounds having anti-allergic effect
Patent number
4,461,769
Issue date
Jul 24, 1984
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
Istvan Hermecz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antiphlogistic and anticoagulant condensed pyrimidine derivatives
Patent number
4,460,771
Issue date
Jul 17, 1984
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
Zoltan Meszaros
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of 9-hydrazono-6,7,8,9-tetrahydro-4H-py...
Patent number
4,456,752
Issue date
Jun 26, 1984
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
Istvan Hermecz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of nitrogen-bridgehead condensed pyrimi...
Patent number
4,452,982
Issue date
Jun 5, 1984
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
Istvan Hermecz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
2-Oxo-2,6,7,8,9,10 hexahydro-pyrimido[1,2-a]azepines and antiangina...
Patent number
4,404,205
Issue date
Sep 13, 1983
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
Jozsef Kokosi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
6-Hydrazono-pyrido[2,1-b] quinazoline-11 ones
Patent number
4,395,549
Issue date
Jul 26, 1983
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
Istvan Hermecz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Substituted-4-oxo-1,6,7,8-tetrahydro-4H-pyrido[1,2-a]pyrimidines
Patent number
4,321,377
Issue date
Mar 23, 1982
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
Istvan Hermecz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Nitrogen bridgehead compounds having anti-allergic effect
Patent number
4,234,586
Issue date
Nov 18, 1980
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
Istvan Hermecz
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fused pyrimidine derivatives and compositions for treating atherosc...
Patent number
4,123,533
Issue date
Oct 31, 1978
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
Istvan Hermecz
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