Patents by Inventor Gordon W. Kirby

Gordon W. Kirby 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).

  • 14-Amino derivatives of morphine, methods of making them and analgesic compositions containing them
    Patent number: 4241067
    Abstract: Novel derivatives of morphine having the general formula: ##STR1## wherein R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are certain specified values, and their pharmaceutically acceptable salts.The compounds exhibit activity in the central nervous system and may be presented in the form of pharmaceutical compositions comprising a compound of formula (I), or a pharmaceutically acceptable salt thereof, in association with a pharmaceutically acceptable diluent or carrier.
    Type: Grant
    Filed: March 15, 1978
    Date of Patent: December 23, 1980
    Assignee: Reckitt & Colman Products Limited
    Inventors: Ryszard J. Kobylecki, Ian G. Guest, John W. Lewis, Gordon W. Kirby
  • 14-Amino derivatives of morphine, methods of making them and analgesic compositions containing them
    Patent number: 4241066
    Abstract: Novel derivatives of morphine having the general formula: ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are certain specified values, and their pharmaceutically acceptable salts.The compounds exhibit activity in the central nervous system and may be presented in the form of pharmaceutical compositions comprising a compound of formula (I), or a pharmaceutically acceptable salt thereof, in association with a pharmaceutically acceptable diluent or carrier.
    Type: Grant
    Filed: March 15, 1978
    Date of Patent: December 23, 1980
    Assignee: Reckitt & Colman Products Limited
    Inventors: Ryszard J. Kobylecki, Ian G. Guest, John W. Lewis, Gordon W. Kirby