Patents by Inventor Holger Berk

Holger Berk 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).

  • Method for the production of ramipril
    Patent number: 8119375
    Abstract: An improved method for preparing ramipril is disclosed, and also an intermediate for use in the method.
    Type: Grant
    Filed: June 19, 2008
    Date of Patent: February 21, 2012
    Assignee: Sanofi-Aventis Deutschland GmbH
    Inventors: Holger Berk, Frank Zocher, Hans-Wolfram Flemming, Rainer Gauler, Rudolf Lehnert, Wolfgang Laux
  • METHOD FOR THE PRODUCTION OF RAMIPRIL
    Publication number: 20090017509
    Abstract: An improved method for preparing ramipril is disclosed, and also an intermediate for use in the method.
    Type: Application
    Filed: June 19, 2008
    Publication date: January 15, 2009
    Applicant: sanofi-aventis Deutschland GmbH
    Inventors: Holger BERK, Frank ZOCHER, Hans-Wolfram FLEMMING, Rainer GAULER, Rudolf LEHNERT, Wolfgang LAUX