Patents by Inventor Viktor Zikan

Viktor Zikan 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-(D-6-methyl-8-isoergoline-I-yl)-N',N'-diethylurea
    Patent number: 3953454
    Abstract: A new compound, N-(D-6-methyl-8-isoergoline-I-yl)-N', N'-diethylurea, processes for preparation and purification thereof, and therapeutic uses therefor in mammals.
    Type: Grant
    Filed: August 7, 1972
    Date of Patent: April 27, 1976
    Assignee: SPOFA, United Pharmeceutical Works
    Inventors: Viktor Zikan, Miroslav Semonsky, Karel Rezabek, Miroslav Seda, Marie Auskova