Patents Represented by Attorney, Agent or Law Firm Maya Skubatch
  • Patent number: 6664233
    Abstract: A method for treating a patient having a disease associated with undesirable or uncontrolled cell proliferation such as cancer and restenosis is provided. The method comprises: delivering to the patient a therapeutically effective amount of 9-nitro-20(S)-camptothecin in combination with an effective amount of an antibiotic agent such as bleomycin.
    Type: Grant
    Filed: November 10, 2000
    Date of Patent: December 16, 2003
    Assignee: SuperGen, Inc.
    Inventor: Joseph Rubinfeld
  • Patent number: 6629995
    Abstract: Disclosed is a compound that includes a camptothecin conjugated to a lactone ring protecting moiety. Also disclosed are compositions and kits including the compound, and methods of making and using the compound.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: October 7, 2003
    Assignee: Super Gen, Inc.
    Inventors: Simeon M. Wrenn, Jr., Joseph Rubinfeld
  • Patent number: 6613753
    Abstract: Compositions and methods are provided for treating diseases associated with abnormal cell proliferation such as cancer by storing inherent tumor-suppressing functions of neoplastic cells through DNA hypomethylation. The method comprises: delivering to a patient suffering from cancer a therapeutically effective amount of a DNA methylation inhibitor such as decitabine, in combination with an effective amount of an anti-neoplastic agent whose activity as an anti-neoplastic agent in vivo is adversely affected by aberrant DNA methylation. The anti-neoplastic agent can be an alkylating agent, an antibiotic agent, an antimetabolic agent, a retinoid, a hormonal agent, a plant-derived agent, an anti-angiogenesis agent and a biologic agent such as monoclonal antibody and interferon.
    Type: Grant
    Filed: February 21, 2001
    Date of Patent: September 2, 2003
    Assignee: SuperGen, Inc.
    Inventors: Joseph Rubinfeld, Lucy Chang, Jorge DiMartino