Felix Geissmann

Follow

Person

Zofingen, CH

People

Patents Grantslast 30 patents

Information Patent Grant
P-fluorobenzoyl-piperidino alkyl theophylline derivatives
- Patent number 4,668,786
- Issue date May 26, 1987
- Siegfried Aktiengesellschaft
- Kurt Thiele
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Theophylline derivatives
- Patent number 4,603,204
- Issue date Jul 29, 1986
- Siegfried Aktiengesellschaft
- Kurt Thiele
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Antihypertensive 4-(2-imidazolin-2-yl-amino)-2-methyl-indazole
- Patent number 4,526,898
- Issue date Jul 2, 1985
- Siegfried Aktiengesselschaft
- Istvan Molnar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1H- and 2H- indazole derivatives
- Patent number 4,436,913
- Issue date Mar 13, 1984
- Siegfried Aktiengesellschaft
- Istvan Molnar
- C07 - ORGANIC CHEMISTRY