FG

Felix Geissmann

SA Siegfried Ag: 4 patents #6 of 57Top 15%
Overall (All Time): #1,305,734 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4668786 P-fluorobenzoyl-piperidino alkyl theophylline derivatives Kurt Thiele, Ludwig Zirngibl, Ulrich Jahn 1987-05-26
4603204 Theophylline derivatives Kurt Thiele, Ludwig Zirngibl, Ulrich Jahn 1986-07-29
4526898 Antihypertensive 4-(2-imidazolin-2-yl-amino)-2-methyl-indazole Istvan Molnar, Kurt Thiele, Ulrich Jahn 1985-07-02
4436913 1H- and 2H- indazole derivatives Istvan Molnar, Kurt Thiele, Ulrich Jahn 1984-03-13