Patents by Inventor Zena Qadoumi

Zena Qadoumi 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).

  • Therapeutic Compounds
    Publication number: 20110086853
    Abstract: Compounds of formula I or pharmaceutically acceptable salts thereof: wherein R1, R2, R3 and R4 are as defined in the specification as well as salts and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
    Type: Application
    Filed: October 8, 2009
    Publication date: April 14, 2011
    Inventors: William Brown, Ziping Liu, Daniel Page, Zena Qadoumi, Sanjay Srivastava, Maxime Tremblay, Christopher Walpole, Zhong-yong Wei, Hua Yang
  • Therapeutic compounds
    Patent number: 7615642
    Abstract: Compounds of formula I or pharmaceutically acceptable salts thereof: wherein R1, R2, R3 and R4 are as defined in the specification as well as salts and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
    Type: Grant
    Filed: April 16, 2007
    Date of Patent: November 10, 2009
    Assignee: AstraZeneca AB
    Inventors: William Brown, Ziping Liu, Daniel Page, Zena Qadoumi, Sanjay Srivastava, Maxime Tremblay, Christopher Walpole, Zhong-yong Wei, Hua Yang
  • Therapeutic Compounds
    Publication number: 20070244092
    Abstract: Compounds of formula I or pharmaceutically acceptable salts thereof: wherein R1, R2, R3 and R4 are as defined in the specification as well as salts and pharmaceutical compositions including the compounds are prepared. They are useful in therapy, in particular in the management of pain.
    Type: Application
    Filed: April 16, 2007
    Publication date: October 18, 2007
    Applicant: ASTRAZENECA AB
    Inventors: William Brown, Ziping Liu, Daniel Page, Zena Qadoumi, Sanjay Srivastava, Maxime Tremblay, Christopher Walpole, Zhong-yong Wei, Hua Yang