Patents by Inventor Anne Mette Nygard

Anne Mette Nygard 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).

  • PROCESS FOR THE DEMETHYLATION OF OXYCODONE AND RELATED COMPOUNDS
    Publication number: 20120142925
    Abstract: A process is provided for the N-demethylation of certain morphinans by reaction with ?-chloroethyl chloroformate followed by hydrolysis of the resulting intermediate.
    Type: Application
    Filed: May 25, 2007
    Publication date: June 7, 2012
    Applicant: ALPHARMA ApS
    Inventors: Ole Heine Kvernenes, Anne Mette Nygard, Audun Hegges, Harald Haivorsen
  • PROCESS USEFUL IN THE PREPARATION OF MORPHINAN ANTAGONISTS
    Publication number: 20100022774
    Abstract: A process for the preparation of morphinan antagonists of Formula (I) is described wherein R is a cyclopropyl, cyclobutyl or vinyl group and X is O, CH2 or diC1-4alkoxy group (optionally linked).
    Type: Application
    Filed: May 25, 2007
    Publication date: January 28, 2010
    Inventors: Ole Heine Kvernenes, Anne Mette Nygard, Audun Heggelund, Harald Halvorsen