Patents by Inventor Cathlin Marie Biwersi

Cathlin Marie Biwersi 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).

  • Oxygenated esters of 4-iodo phenylamino benzhydroxamic acids
    Patent number: 7411001
    Abstract: The present invention relates to oxygenated esters of 4-iodophenylamino benzhydroxamic acid derivatives, pharmaceutical compositions and methods of use thereof. The present invention also relates to crystalline forms of oxygenated esters of 4-iodophenylamino benzhydroxamic acid derivatives, pharmaceutical compositions and methods of use thereof.
    Type: Grant
    Filed: April 7, 2005
    Date of Patent: August 12, 2008
    Assignee: Warner-Lambert Company
    Inventors: Stephen Douglas Barrett, Cathlin Marie Biwersi, Michael Huai Gu Chen, Michael David Kaufman, Haile Tecle, Joseph Scott Warmus
  • Oxygenated esters of 4-lodo phenylamino benzhydroxamic acids
    Patent number: 6960614
    Abstract: The present invention relates to oxygenated esters of 4-iodophenylamino benzhydroxamic acid derivatives, pharmaceutical compositions and methods of use thereof. The present invention also relates to crystaline forms of oxygenated esters of 4-iodophenylamino benzhydroxamic acid derivatives, pharmaceutical compositions and methods of use thereof.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: November 1, 2005
    Assignee: Warner-Lambert Company
    Inventors: Stephen Douglas Barrett, Cathlin Marie Biwersi, Michael David Kaufman, Haile Tecle, Joseph Scott Warmus
  • 2-Aminopyridine substituted heterocycles
    Publication number: 20040236084
    Abstract: The present invention provides substituted 2-aminopyridines of formula I, wherein R1, A1, W, X, and Y are as defined in the specification, useful in treating cell proliferative disorders.
    Type: Application
    Filed: January 16, 2004
    Publication date: November 25, 2004
    Applicant: Pfizer Inc
    Inventors: Cathlin Marie Biwersi, Dennis Joseph McNamara, Joseph Thomas Repine, Peter Laurence Toogood, Scott Norman Vanderwel, Joseph Scott Warmus
  • Oxygenated esters of 4-lodo phenylamino benzhydroxamic acids
    Publication number: 20040054172
    Abstract: The present invention relates to oxygenated esters of 4-iodophenylamino benzhydroxamic acid derivatives, pharmaceutical compositions and methods of use thereof. The present invention also relates to crystaline forms of oxygenated esters of 4-iodophenylamino benzhydroxamic acid derivatives, pharmaceutical compositions and methods of use thereof.
    Type: Application
    Filed: June 19, 2003
    Publication date: March 18, 2004
    Inventors: Stephen Douglas Barrett, Cathlin Marie Biwersi, Michael Huai Gu Chen, Michael David Kaufman, Haile Tecle, Joseph Scott Warmus