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Patents Grants
last 30 patents
Information
Patent Grant
Novel dihydropyridines having calcium antagonistic and antihyperten...
Patent number
4,829,076
Issue date
May 9, 1989
Alkaloida Vegyeszeti Gyar
Geza Szilagyi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
3(2H)-pyridazinones and pharmaceutical compositions thereof
Patent number
4,826,845
Issue date
May 2, 1989
Richter Gedeon Vegyeszeti Gyar T.R.
Endre Kasztreiner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyrimido[5,4-B][1,4]oxazine derivatives and pharmaceutical composit...
Patent number
4,748,175
Issue date
May 31, 1988
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
Endre Kasztreiner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pyrazole derivatives with an ergoline skeleton, their acid addition...
Patent number
4,632,928
Issue date
Dec 30, 1986
Richter Gedeon Vegyeszeti Gyar Rt.
Tivadar Rettegi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of treating ulcers and erosions in the gastrointestinal syst...
Patent number
4,623,641
Issue date
Nov 18, 1986
Chinoin Gyogyszer es Vegyeszeti Termekek Gyara RT.
Jozsef Szejtli
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
16-Amino-18,19,20-trinor-prostaglandin derivatives, and acid additi...
Patent number
4,418,205
Issue date
Nov 29, 1983
Patentbureau DANUBIA
Eva Toth-Sarudy
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
16-Amino-postaglandin derivatives, their acid addition salts, and a...
Patent number
4,372,973
Issue date
Feb 8, 1983
Gyogyszerkutato Intezet
Gabor Ambrus
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
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
Sulfonamido-benzoic acid derivatives
Patent number
4,244,871
Issue date
Jan 13, 1981
Richter Gedeon Vegyeszeti Gyar Rt.
Judit Kosary
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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