Patents by Inventor Michael Guenter WOHLGEMUTH

Michael Guenter WOHLGEMUTH 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 producing dabigatran etexilate methansulphonate
    Patent number: 9546154
    Abstract: An improved method of preparing dabigatran etexilate mesylate (1-salt), is described.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: January 17, 2017
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Michael Guenter Wohlgemuth, Volker Brenk, Ingo Heddesheimer, Bernhard Schmitz
  • METHOD FOR PRODUCING DABIGATRAN ETEXILATE METHANSULPHONATE
    Publication number: 20160039791
    Abstract: An improved method of preparing dabigatran etexilate mesylate (1-salt), is described.
    Type: Application
    Filed: August 6, 2015
    Publication date: February 11, 2016
    Inventors: Michael Guenter WOHLGEMUTH, Volker BRENK, Ingo HEDDESHEIMER, Bernhard SCHMITZ