Inventor
NEEF GUNTER
DE25 patents
⚠️ This page may combine multiple inventors who share the name “NEEF GUNTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHERING AG
24 patentsUS4609651ASep 2, 1986
11β-arylestradienes, their production, and pharmaceutical preparations containing same
SCHERING AG67 citations96
US6316432B1Nov 13, 2001
Antigestagenically active steroids with a flourinated 17 α-alkyl chain
SCHERING AG40 citations95
US7148213B2Dec 12, 2006
Antigestagenically active steroids with a fluorinated 17α-alkyl chain
SCHERING AG18 citations92
US6806263B2Oct 19, 2004
Antigestagenically active steroids with a fluorinated 17-alpha-alkyl chain
SCHERING AG17 citations92
US6503895B2Jan 7, 2003
Antigestagenically active steroids with a fluorinated 17α-alkyl chain
SCHERING AG22 citations92
US5585368ADec 17, 1996
20-position modified pharmaceutically active vitamin D series compounds
SCHERING AG29 citations92
US5244886ASep 14, 1993
11β-phenyl-14βH steroids
SCHERING AG27 citations92
US5095129AMar 10, 1992
19,11 β-bridged steroids, their manufacture and pharmaceutical preparations containing them
SCHERING AG31 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
US5292728AMar 8, 1994
24-Oxa derivatives in the vitamin D series
SCHERING AG34 citations89
US5700791ADec 23, 1997
Vitamin D derivatives modified in the 20-position and pharmaceutical compositions thereof
SCHERING AG17 citations82
US5446178AAug 29, 1995
Process for preparing 19,11β-bridged steroids
SCHERING AG9 citations74
US5405979AApr 11, 1995
Process for the production of 10β-H-steroids
SCHERING AG15 citations74
US5232915AAug 3, 1993
9α-hydroxy-19,11β-bridged steroids, their production and pharmaceutical preparations containing these steroids
SCHERING AG14 citations74
US5886233AMar 23, 1999
Cyclohexanone derivatives, process for their production and intermediate products of the process
SCHERING AG9 citations68
US4155923AMay 22, 1979
Process for the preparation of 17β-hydroxy-20-alkoxypregnane-21-oic acid derivatives
SCHERING AG2 citations63
US4077996AMar 7, 1978
Process for the preparation of trans-deca hydronaphthalene derivatives
SCHERING AG5 citations63
US4024166AMay 17, 1977
Process for the preparation of 13β-alkyl-4-gonene-3,17-diones
SCHERING AG2 citations63
US7071344B1Jul 4, 2006
Vitamin D derivatives with cyclopropyl rings in the lateral chains, a method and intermediate products for the production thereof and the utilization thereof for producing medicaments
SCHERING AG2 citations62
US4170518AOct 9, 1979
Microbiological conversion of sterol derivatives to 5-androsten-17-one derivatives and their use
SCHERING AG4 citations61
US5359054AOct 25, 1994
Initial compounds for the production of 10β-H-steroids and a process for the production of these initial compounds
SCHERING AG4 citations60
US6096732AAug 1, 2000
Steroid esters, process for their production and their pharmaceutical use
SCHERING AG0 citations52
US5429934AJul 4, 1995
Process for the production of 20-methyl-5,7-pregnadiene-3β,21-diol derivatives using mycobacterium
SCHERING AG0 citations47
US6790843B1Sep 14, 2004
C-19-halogen-substituted steroids of the androst-9(11)-ene-series, methods for the production and use thereof
SCHERING AG0 citations45