Inventor
KERB ULRICH
DE36 patents
⚠️ This page may combine multiple inventors who share the name “KERB ULRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHERING AG
18 patentsUS4291029ASep 22, 1981
6β,7β;15,16-Dimethylene-1,4-androstadien-3-ones, their preparation and use as medicinal agents
SCHERING AG22 citations82
US4056633ANov 1, 1977
D-homo-20-ketopregnanes and method for inducing anesthesia or narcosis
SCHERING AG20 citations81
US4029777AJun 14, 1977
18-Methyl-19-nor-20-ketopregnanes and process for the preparation thereof
SCHERING AG28 citations81
US4118488AOct 3, 1978
4-Androsten-3-ones and process for the preparation thereof
SCHERING AG23 citations80
US4260464AApr 7, 1981
Process for the preparation of 17α-(3-iodobenzoyloxy)-9α-chloro-4-pregnene-3,20-diones and their D-homo homologs
SCHERING AG21 citations78
US4591585AMay 27, 1986
1-alkyl-androsta-1,4-diene-3,17-diones their production and pharmaceutical preparations containing same
SCHERING AG9 citations74
US4591650AMay 27, 1986
Hexanor-brassinolid-22-ethers
SCHERING AG8 citations73
US4061661ADec 6, 1977
Δ9(11) -5α-20-KETO STEROIDS AND PROCESS FOR THEIR PRODUCTION
SCHERING AG11 citations73
US4045574AAug 30, 1977
D-homo-20-ketopregnanes
SCHERING AG7 citations73
US3935245AJan 27, 1976
Radioactively labeled steroid derivatives
SCHERING AG14 citations70
US4180570ADec 25, 1979
17β-Hydroxy-4-androsten-3-ones and process for the preparation thereof
SCHERING AG4 citations63
US4348327ASep 7, 1982
Process for the preparation of 17α-hydroxy- and 17aα-hydroxy-D-homoetiocarboxylic acids
SCHERING AG5 citations62
US4097678AJun 27, 1978
Δ9 (11) -5α-D-homo-20-keto steroids
SCHERING AG4 citations62
US4290963ASep 22, 1981
Process for preparing Δ9(11) and/or Δ16 -unsaturated sternoids
SCHERING AG2 citations61
US4033995AJul 5, 1977
D-homo steroids
SCHERING AG2 citations59
US4871725AOct 3, 1989
1-methyl-15α-(1-oxyalkyl)androsta-1,4-diene-3,17-diones, processes for their production, and pharmaceutical preparations containing them
SCHERING AG0 citations52
US4315866AFeb 16, 1982
Process for preparing 11-keto steroids
SCHERING AG0 citations51
US4025563AMay 24, 1977
Novel D-homo steroids
SCHERING AG1 citations48
HOFFMANN LA ROCHE
9 patentsUS3965128AJun 22, 1976
6β,7β-Epoxy-1α,2α-methylen-D-homo-4-pregnen-3,20-diones
HOFFMANN LA ROCHE26 citations82
US4578475AMar 25, 1986
Novel D-homosteroids
HOFFMANN LA ROCHE5 citations62
US4202841AMay 13, 1980
D-Homopregnanes
HOFFMANN LA ROCHE2 citations62
US4155918AMay 22, 1979
Novel D-homosteroids
HOFFMANN LA ROCHE5 citations62
US4252729AFeb 24, 1981
Steroids and process for their manufacture
HOFFMANN LA ROCHE0 citations52
US4197406AApr 8, 1980
D-Homosteroids
HOFFMANN LA ROCHE1 citations52
US4137269AJan 30, 1979
D-homosteroids
HOFFMANN LA ROCHE0 citations52
US4131655ADec 26, 1978
D-homopregnanes
HOFFMANN LA ROCHE0 citations52
US4139716AFeb 13, 1979
19-Nor-D-homopregnanes
HOFFMANN LA ROCHE0 citations48
ALIG L
5 patentsUS4361578ANov 30, 1982
D-Homosteroids
ALIG L20 citations81
US4029692AJun 14, 1977
Steroid carboxylic acids and derivatives
ALIG L2 citations61
US4272630AJun 9, 1981
D-Homosteroids
ALIG L1 citations51
US4028400AJun 7, 1977
D-homosteroids
ALIG L1 citations51
US4026922AMay 31, 1977
D-Homo-pregnene steroids
ALIG L1 citations51