Inventor
LAUDAHN GERHARD
DE5 patents
Patents
5 patentsUS4012496AMar 15, 1977
Vaginal ring
SCHERING AG189 citations95
US4155991AMay 22, 1979
Vaginal ring
SCHERING AG148 citations93
US4034749AJul 12, 1977
Intrauterine contraceptive device
SCHERING AG43 citations88
US4330538AMay 18, 1982
Use of estradiol valerate as an anti-depressant
SCHERING AG12 citations68
US4089952AMay 16, 1978
Neuropsychotropic agents and their use
SCHERING AG1 citations48