P

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 patents
US4609651ASep 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

HOFFMANN LA ROCHE

1 patent