Patents by Inventor Stepehn Houldsworth

Stepehn Houldsworth 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).

  • Protein tyrosine kinase inhibitors
    Publication number: 20060069105
    Abstract: The present invention relates to compounds of the Formula I, the pharmaceutically acceptable salts and stereoisomers thereof, which inhibit, regulate and/or modulate tyrosine kinase signal transduction, compositions which contain these compounds, and methods of using them to treat tyrosine kinase-dependent diseases and conditions in mammals: wherein n is an integer, preferably n is 1; wherein R1 and R2 are independently selected from the group consisting of:
    Type: Application
    Filed: July 31, 2003
    Publication date: March 30, 2006
    Inventors: Wayne Danter, Martyn Brown, George Ma, Ghenadie Rusu, Jianhua Zhong, Natalie Lazarowych, Stepehn Houldsworth