Patents by Inventor John F. Newton

John F. Newton 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).

  • Ortho-substituted benzaldehydes
    Patent number: 5189226
    Abstract: This invention relates to certain 2-substituted benzaldehydes which are useful intermediates for preparing certain diacids which are useful as leukotriene antagonists.
    Type: Grant
    Filed: March 20, 1990
    Date of Patent: February 23, 1993
    Assignee: SmithKline Beecham Corporation
    Inventors: Ralph F. Hall, John F. Newton, Kathleen A. Phipps, Joanne Smallheer
  • Pyrrolo [1,2-a] imidazole and imidazo [1,2a] pyridine derivatives and their use as 5-lipoxygenase pathway inhibitors
    Patent number: 5145858
    Abstract: Compounds comprising pyridyl and phenyl substituted pyrrolo[1,2-a]imidazole derivatives and pyridyl and phenyl substituted imidazo[1,2-a]pyridine derivatives, pharmaceutical compositions containing said compounds, and their use as 5-lipoxygenase pathway inhibitors.
    Type: Grant
    Filed: December 26, 1991
    Date of Patent: September 8, 1992
    Assignee: SmithKline Beecham Corp.
    Inventors: Jerry L. Adams, Paul E. Bender, John G. Gleason, Nabil Hanna, John F. Newton, Jr., Carl D. Perchonock
  • Pyrrolo(1,2-a)imidazole and imidazo(1,2-a)pyridine derivatives and their use as 5-lipoxygenase pathway inhibitors
    Patent number: 5002941
    Abstract: Compounds comprising pyridyl and phenyl substituted pyrrolo[1,2-a]imidazole derivatives and pyridyl and phenyl substituted imidazo[1,2-a]pyridine derivatives, pharmaceutical compositions containing said compounds, and their use as 5-lipoxygenase pathway inhibitors.
    Type: Grant
    Filed: October 11, 1988
    Date of Patent: March 26, 1991
    Assignee: SmithKline Beecham Corporation
    Inventors: Jerry L. Adams, Paul E. Bender, John G. Gleason, Nabil Hanna, John F. Newton, Jr., Carl D. Perchonock, Kazys Razgaitis
  • Ester prodrugs
    Patent number: 4937253
    Abstract: This invention relates to ester prodrugs for alkanoic acid compounds useful as leukotriene antagonists, and pharmaceutical compositions containing such ester prodrug compounds. This invention also relates to methods of treating diseases in which leukotrienes are a factor by administration of an effective amount of the above compounds or compositions.
    Type: Grant
    Filed: September 23, 1988
    Date of Patent: June 26, 1990
    Assignee: SmithKline Beecham Corporation
    Inventors: John G. Gleason, Ralph F. Hall, John F. Newton, Kathleen A. Phipps, Joanne Smallheer