Inventor
DUESTERBERG BERND
DE13 patents
⚠️ This page may combine multiple inventors who share the name “DUESTERBERG BERND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHERING AG
8 patentsUSRE37838ESep 10, 2002
Composition for contraception
SCHERING AG26 citations94
US6995149B1Feb 7, 2006
Contraceptive process and kit for female mammals, comprising a combination of gestagen and oestrogen
SCHERING AG69 citations91
USRE37564EFeb 26, 2002
Composition for contraception
SCHERING AG22 citations91
US5980940ANov 9, 1999
Pharmaceutical combination preparation for hormonal contraception
SCHERING AG30 citations91
US5824667AOct 20, 1998
Composition for contraception
SCHERING AG24 citations91
US5756490AMay 26, 1998
Pharmaceutical combination preparation for hormonal contraception
SCHERING AG47 citations88
USRE38253ESep 16, 2003
Composition for contraception
SCHERING AG4 citations72
US4780460AOct 25, 1988
Glycoesters of estradiol and estriol
SCHERING AG12 citations71