Patents by Inventor Nils Burkhard

Nils Burkhard 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).

  • Alkyl-substituted pyrazolopyrimidines
    Publication number: 20060111372
    Abstract: The invention relates to novel alkyl-substituted pyrazolopyrimidines, process for their preparation, and the use thereof for producing medicaments for improving perception, concentration, learning and/or memory.
    Type: Application
    Filed: August 13, 2003
    Publication date: May 25, 2006
    Applicant: Bayer Healthcare AG
    Inventors: Martin Hendrix, Frank-Gerhard Boss, Nils Burkhard, Christina Erb, Adrian Tersteegen, Marja Van Kampen