Patents by Inventor Lionel ROUX

Lionel ROUX 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 of manufacturing buprenorphine and analogues thereof from oripavine
    Patent number: 10391091
    Abstract: The invention relates to an improved method of preparing buprenorphine, a salt thereof, analogs of buprenorphine and their salts. In particular, the invention relates to a method of preparing buprenorphine and related products and salts in economic and ecologic ways having increased yields.
    Type: Grant
    Filed: October 13, 2015
    Date of Patent: August 27, 2019
    Assignee: Siegfried AG
    Inventors: Beat Theodor Weber, Lionel Roux
  • METHOD OF MANUFACTURING BUPRENORPHINE AND ANALOGUES THEREOF FROM ORIPAVINE
    Publication number: 20170319574
    Abstract: The invention relates to an improved method of preparing buprenorphine, a salt thereof, analogues of buprenorphine and their salts. In particular, the invention relates to a method of preparing buprenorphine and related products and salts in economic and ecologic ways having increased yields.
    Type: Application
    Filed: October 13, 2015
    Publication date: November 9, 2017
    Inventors: Beat Theodor WEBER, Lionel ROUX