Inventor · disambiguated record
Petra Rach
Also filed as: RACH PETRA
7 granted patents·178 citations·filing 1986–1993
86Inventor score
Files withSCHERING AG7
Top patents by PatentIndex Score
7 records- 0191US5532228ASide-chain homologous vitamin D derivatives, process for their production, pharmaceutical preparations containing these derivatives and their use as pharmaceutical agentsSCHERING AG·Filed 1993·Granted Jul 2, 1996·52 cites·10 claims
- 0287US5292728A24-Oxa derivatives in the vitamin D seriesSCHERING AG·Filed 1992·Granted Mar 8, 1994·34 cites·7 claims
- 0385US5411949A23-oxa-derivatives in the vitamin D series, process for their production, pharmaceutical preparations containing these derivatives as well as their use pharmaceutical agentsSCHERING AG·Filed 1992·Granted May 2, 1995·55 cites·5 claims
- 0474US5665716A24-homo vitamin D derivatives, process for their production and pharmaceutical preparations obtained therefromSCHERING AG·Filed 1990·Granted Sep 9, 1997·31 cites·16 claims
- 0538US5089175AHydroxyalkane carboxylic acid derivatives and their productionSCHERING AG·Filed 1990·Granted Feb 18, 1992·3 cites·7 claims
- 0634US5010071AAndrostane derivativesSCHERING AG·Filed 1989·Granted Apr 23, 1991·1 cites·17 claims
- 0730US4859659ADermatics utilizing 17βmethyl-18 nor steroids and methods for their useSCHERING AG·Filed 1986·Granted Aug 22, 1989·2 cites·25 claims
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