Patents by Inventor Preben Ahrndt

Preben Ahrndt 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).

  • Modified form of the R(-)-N-(4,4-di(3-methylthien-2-yl)but-3-enyl)-nipecotic acid hydrochloride
    Patent number: 5958951
    Abstract: The present invention provides R(-)-N-(4,4-di(3-methylthien-2-yl)but-3-enyl)-nipecotic acid hydrochloride in its pure and stable anhydrous form.
    Type: Grant
    Filed: June 10, 1997
    Date of Patent: September 28, 1999
    Assignee: Novo Nordiskials
    Inventors: Preben Ahrndt, Henning B.o slashed.rge Petersen, Vincent H. Chang, Kimberly Ann Allen, Michael H. Cain