Patents by Inventor James J. Napier

James J. Napier 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).

  • Patent number: 4769466
    Abstract: Compounds are provided of the following general structure: ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are independently selected from hydrogen or methyl; A is amino, C.sub.1 -C.sub.4 monoalkylamino, C.sub.2 -C.sub.8 dialkylamino, 1-pyrrolidinyl, 1-piperidinyl, 4-morpholinyl or cyclopropylamino; and where W and Q are independently selected from 2-pyridinyl, 3-pyridinyl or 4-pyridinly or phenyl, provided W and Q are not both phenyl.
    Type: Grant
    Filed: February 6, 1987
    Date of Patent: September 6, 1988
    Assignee: Pennwalt Corporation
    Inventors: Ronald C. Griffith, James J. Napier
  • Patent number: 4678791
    Abstract: 6-Phenyl-1,2,3,4,4a,5,6,10b-octahydrobenz(h)isoquinolines having anti-depressant activity and methods for their preparation.
    Type: Grant
    Filed: May 7, 1985
    Date of Patent: July 7, 1987
    Assignee: Pennwalt Corporation
    Inventors: James J. Napier, Ronald C. Griffith