WK

Walter Klemann

SC Schering: 3 patents #883 of 2,442Top 40%
Overall (All Time): #1,625,127 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6312722 Pharmaceutical combined preparation, kit and method for hormonal contraception Karin Schmidt-Gollwitzer 2001-11-06
6143754 Competitive progesterone antagonist for demand-oriented female birth control Kristof Chwalisz, Klaus Stockemann, Karin Schmidt-Gollwitzer 2000-11-07
6027749 Pharmaceutical combined preparation, kit and method for hormonal contraception Karin Schmidt-Gollwitzer 2000-02-22