Patents by Inventor Linda A. Motyka

Linda A. Motyka 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 preparing intermediates for azatidine
    Patent number: 4954632
    Abstract: 3-(2-Phenethyl)-1-carbamoyloxypyridinium halide is an intermediate for the preparation of the antihistamine azatadine.
    Type: Grant
    Filed: February 10, 1989
    Date of Patent: September 4, 1990
    Assignee: SmithKline Beecham Corporation
    Inventors: Raymond E. Dagger, Linda A. Motyka
  • Certain 3-(2-phenethyl)-1-carbamoyloxypyridinium halide intermediates
    Patent number: 4843163
    Abstract: 3-(2-Phenethyl)-1-carbamoyloxypyridinium halide is an intermediate for the preparation of the antihistamine azatadine.
    Type: Grant
    Filed: December 2, 1987
    Date of Patent: June 27, 1989
    Assignee: SmithKline Beckman Corporation
    Inventors: Raymond E. Dagger, Linda A. Motyka