Patents by Inventor Volker Kahlenberg

Volker Kahlenberg 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).

  • Acetone solvate of ivabradine hydrochloride
    Patent number: 9440924
    Abstract: The present invention relates to a novel solvate of ivabradine hydrochloride, a process of its preparation and its use for the preparation of specific polymorphic forms of ivabradine hydrochloride.
    Type: Grant
    Filed: July 31, 2012
    Date of Patent: September 13, 2016
    Assignee: SANDOZ AG
    Inventors: Josef Wieser, Ulrich Griesser, Michael Enders, Volker Kahlenberg
  • ACETONE SOLVATE OF IVABRADINE HYDROCHLORIDE
    Publication number: 20140336179
    Abstract: The present invention relates to a novel solvate of ivabradine hydrochloride, a process of its preparation and its use for the preparation of specific polymorphic forms of ivabradine hydrochloride.
    Type: Application
    Filed: July 31, 2012
    Publication date: November 13, 2014
    Applicant: SANDOZ AG
    Inventors: Josef Wieser, Ulrich Griesser, Michael Enders, Volker Kahlenberg