Patents by Inventor Gunter Quack

Gunter Quack 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).

  • PROCESS FOR PREPARING MEMANTINE
    Publication number: 20110282100
    Abstract: The present invention relates to a process for preparing memantine, or a pharmaceutically acceptable salt thereof (e.g., memantine hydrochloride), which is substantially free of impurities.
    Type: Application
    Filed: January 20, 2010
    Publication date: November 17, 2011
    Applicant: MERZ PHARMA GmbH & Co. KGaA
    Inventors: Gunter Quack, Markus-Rene Gold