Patents by Inventor Karel Rezabeck

Karel Rezabeck has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • N.beta.-substituted 8-.beta.-aminoethylergolin-I derivatives and their manufacture
    Patent number: 4064130
    Abstract: Novel N.beta.-substituted 8-.beta.-aminoethylergolin-I derivatives and the acid addition salts thereof are disclosed. The described compositions are prepared by either reductive alkylation or selective reduction of corresponding derivatives containing carbonyl groups.
    Type: Grant
    Filed: July 18, 1975
    Date of Patent: December 20, 1977
    Assignee: SPOFA, Pharmaceutical Works
    Inventors: Miroslav Semonsky, Antonin Cerny, Marie Krajcrova, Karel Rezabeck, Marie Auskova, Miroslav Seda, Bohumil Sevcik, Josef Kral