Patents by Inventor Luc EBERHARDT

Luc EBERHARDT 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 praziquantel and precursors thereof
    Patent number: 10273213
    Abstract: The present invention provides methods of preparing Praziquantel, in particular (R)-Praziquantel and analogues thereof in a stereoselective manner. One method involves asymmetric hydrogenation of the following intermediate compound and subsequent cyclization.
    Type: Grant
    Filed: August 10, 2016
    Date of Patent: April 30, 2019
    Assignee: Merck Patent GmbH
    Inventors: Luc Eberhardt, Andreas Waechtler, David Maillard, Stefan Lehmann
  • METHOD FOR THE PRODUCTION OF PRAZIQUANTEL AND PRECURSORS THEREOF
    Publication number: 20180251428
    Abstract: The present invention provides methods of preparing Praziquantel, in particular (R)-Praziquantel and analogues thereof in a stereoselective manner. One method involves asymmetric hydrogenation of the following intermediate compound and subsequent cyclization.
    Type: Application
    Filed: August 10, 2016
    Publication date: September 6, 2018
    Applicant: Merck Patent GmbH
    Inventors: Luc EBERHARDT, Andreas WAECHTLER, David MAILLARD, Stefan LEHMANN