Inventor

RACH PETRA

DE7 patents

Patents

7 patents

US5411949AMay 2, 1995

23-oxa-derivatives in the vitamin D series, process for their production, pharmaceutical preparations containing these derivatives as well as their use pharmaceutical agents

SCHERING AG55 citations95

US5532228AJul 2, 1996

Side-chain homologous vitamin D derivatives, process for their production, pharmaceutical preparations containing these derivatives and their use as pharmaceutical agents

SCHERING AG52 citations89

US5292728AMar 8, 1994

24-Oxa derivatives in the vitamin D series

SCHERING AG34 citations89

US5665716ASep 9, 1997

24-homo vitamin D derivatives, process for their production and pharmaceutical preparations obtained therefrom

SCHERING AG31 citations84

US4859659AAug 22, 1989

Dermatics utilizing 17βmethyl-18 nor steroids and methods for their use

SCHERING AG2 citations62

US5089175AFeb 18, 1992

Hydroxyalkane carboxylic acid derivatives and their production

SCHERING AG3 citations60

US5010071AApr 23, 1991

Androstane derivatives

SCHERING AG1 citations50