Patents by Inventor Peter C. Meltzer

Peter C. Meltzer 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 making 6-desoxy-6-methylenenaloxone and 6-desoxy-6-methylenenaltrexone
    Patent number: 4535157
    Abstract: An improved Wittig reaction for making 6-desoxy-6-methylenenaloxone and 6-desoxy-6-methylenenaltrexone from naloxone and naltrexone utilizing an alkoxide base in an ethereal solvent.
    Type: Grant
    Filed: November 1, 1983
    Date of Patent: August 13, 1985
    Assignee: Key Pharmaceuticals, Inc.
    Inventors: Peter C. Meltzer, Jotham W. Coe