Patents Represented by Law Firm Miller, White, Zelano, & Brannigan, P.C.
  • 14-.alpha., 17-.alpha.-C.sub.2 bridged norprogesterone derivatives
    Patent number: 6147065
    Abstract: Described are 14,17-C.sub.2 -bridged steroids of the formula (I) defined in the specification. The compounds are available, even after peroral administration, with high gestagenic action and are suitable for the production of pharmaceutical agents.
    Type: Grant
    Filed: July 28, 1999
    Date of Patent: November 14, 2000
    Assignee: Schering Aktiengesellschaft
    Inventors: Klaus Schollkopf, Wolfgang Halfbrodt, Joachim Kuhnke, Wolfgang Schwede, Karl-Heinrich Fritzemeier, Rolf Krattenmacher, Hans-Peter Muhn