Patents by Inventor Yvon Lambert

Yvon Lambert 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).

  • 9-Hydroxy-6,7-benzomorphans
    Patent number: 3966747
    Abstract: N-substituted-9-hydroxy-6,7-benzomorphans have been found to possess potent narcotic agonist and/or antagonist activity. In particular, the compound 2'-hydroxy-2-cyclobutylmethyl-5-allyl-9.beta.-hydroxy-9.alpha.-methyl-6,7- benzomorphan has been found to possess potent narcotic agonist and antagonist activity. These compounds are prepared by total synthesis and are not derived from opium alkaloids.
    Type: Grant
    Filed: July 9, 1974
    Date of Patent: June 29, 1976
    Assignee: Bristol-Myers Company
    Inventors: Ivo Monkovic, Michel Saucier, Yvon Lambert, Thomas Alfred Montzka
  • 3,14-Substituted-8-oxamorphinans
    Patent number: 3959290
    Abstract: N-Substituted-3-hydroxy-8-oxamorphinans have been found to possess potent narcotic agonist and/or antagonist activity. In particular, the compound l-N-cyclopropylmethyl-3-hydroxy-14.beta.-methyl-8-oxamorphinan has been found to possess potent narcotic antagonist and agonist activity. These compounds are prepared by total synthesis and are not derived from opium alkaloids.
    Type: Grant
    Filed: November 27, 1974
    Date of Patent: May 25, 1976
    Assignee: Bristol-Myers Company
    Inventors: Ivo Monkovic, Yvon Lambert