Patents by Inventor Davia R. Cheshire

Davia R. Cheshire 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).

  • Pyrrolo[3,4-d]pyrimidinone derivatives and their use as medicaments
    Publication number: 20030162798
    Abstract: The invention provides certain novel 5-substituted pyrrolo[3,4-d]pyrimidine-2,4-diones, processes for their preparation, pharmaceutical compositions containing them, a process for preparing the pharmaceutical compositions, and methods of treatment involving their use.
    Type: Application
    Filed: March 5, 2003
    Publication date: August 28, 2003
    Applicant: AstraZeneca AB.
    Inventors: Martin E. Cooper, Davia R. Cheshire, David K. Donald, Mark Furber, Matthew W. D. Perry, Richard P. Harnson, Nicholas P. Tomkinsson