Patents by Inventor Philip C. Buxton

Philip C. Buxton 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).

  • Anti-depressant crystalline paroxetine hydrochloride hemihydrate
    Patent number: 4721723
    Abstract: The invention provides crystalline paroxetine hydrochloride hemihydrate, processes for its preparation, compositions containing the same and its therapeutic use as an anti-depressant.
    Type: Grant
    Filed: October 23, 1986
    Date of Patent: January 26, 1988
    Assignee: Beecham Group p.l.c.
    Inventors: Roger D. Barnes, Marian W. Wood-Kaczmar, Alan D. Curzons, Ian R. Lynch, John E. Richardson, Philip C. Buxton