Inventor
THIEROFF-EKERDT RUTH
US17 patents
⚠️ This page may combine multiple inventors who share the name “THIEROFF-EKERDT RUTH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHERING AG
13 patentsUS5446035AAug 29, 1995
20-methyl-substituted vitamin D derivatives
SCHERING AG79 citations96
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
US6376480B1Apr 23, 2002
Vitamin D derivatives with substituents at C-25, process for their production, intermediate products and use for the production of pharmaceutical agents
SCHERING AG18 citations92
US6372731B1Apr 16, 2002
Vitamin D derivatives with C-25 substituents, process for their preparation, intermediate products and their use in preparing medicaments
SCHERING AG21 citations92
US5663157ASep 2, 1997
22-en-25-oxa derivatives in the vitamin D series, process for their production, pharmaceutical preparations containing these derivatives as well as their use as pharmaceutical agents
SCHERING AG25 citations92
US5585368ADec 17, 1996
20-position modified pharmaceutically active vitamin D series compounds
SCHERING AG29 citations92
US5583125ADec 10, 1996
25-Carboxylic acid derivatives in the vitamin D series, process for their production, intermediate products for these processes, pharmaceutical preparations containing these derivatives as well as their use for the production of pharmaceutical agents
SCHERING AG37 citations92
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
US5700791ADec 23, 1997
Vitamin D derivatives modified in the 20-position and pharmaceutical compositions thereof
SCHERING AG17 citations82
US6642218B2Nov 4, 2003
Vitamin D derivatives with carbo- or heterocyclic substituents at C-25, a process for their production, intermediate products and their use for producing medicaments
SCHERING AG7 citations73
US6613920B1Sep 2, 2003
Vitamin D derivatives with carbo- or heterocyclic substituents at C-25, process for their production, intermediate products and use for the production of pharmaceutical agents
SCHERING AG4 citations73
US7211680B2May 1, 2007
Vitamin D derivatives with carbo-or heterocyclic substituents at C-25, a process for their production, intermediate products and their use for producing medicaments
SCHERING AG4 citations71
US5089175AFeb 18, 1992
Hydroxyalkane carboxylic acid derivatives and their production
SCHERING AG3 citations60