Patents by Inventor David A. Hax

David A. Hax 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).

  • Novel intermediates useful for the preparation of antihistaminic piperidine derivatives
    Publication number: 20010021791
    Abstract: The present invention is related to a novel intermediates and processes which are useful in the preparation of certain antihistaminic piperidine derivatives of the formula 1
    Type: Application
    Filed: December 8, 2000
    Publication date: September 13, 2001
    Applicant: Merrell Pharmaceuticals Inc.
    Inventors: Richard C. Krauss, Robert M. Strom, Carey L. Scortichini, William J. Kruper, Richard A. Wolf, Weishi W. Wu, Albert A. Carr, David A. Hax, Duane E. Rudisill, Gianbattista Panzone