Patents by Inventor Prabbha Ibrahim

Prabbha Ibrahim 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).

  • Purine inhibitors of cyclin dependent kinase 2 & IKBA
    Patent number: 6790958
    Abstract: Compounds of the following formula are provided: wherein: R1 is —X—R1′; in which R1′ is alkyl, cycloalkyl, aryl, aralkyl, hetaryl, or heterocyclyl, all of which are optionally substituted; X is —NH; R2 is optionally substituted lower alkyl; and R3 is —NR4R5; in which R4 and R5 independently are hydrogen or lower alkyl optionally substituted by hydroxy or amino; or acid addition salts or cationic salts thereof. The compounds inhibit CDK-2 activity and are useful for treating disorders characterized by undesirable cell proliferation.
    Type: Grant
    Filed: August 14, 2001
    Date of Patent: September 14, 2004
    Inventors: Robert T. Lum, Cheri Lynn Blum, Richard Mackman, Michael M. Wick, Steven R. Schow, Jeffery A. Zablocki, Prabbha Ibrahim