Patents by Inventor Jafar Razeq

Jafar Razeq 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).

  • Cytotoxic drug conjugates for treatment of neoplastic diseases
    Patent number: 5393737
    Abstract: A novel composition of matter comprising a ligand-carbohydrate-cytotoxic drug conjugate is produced by the steps of (1) reacting a carbohydrate with a ligand, (2) reacting the product of step (1) with a cytotoxic drug, and (3) stabilizing the product of step (2) by reduction. The composition is used for treating a neoplastic disease by a process of administering a non-toxic, effective amount of a ligand-carbohydrate-cytotoxic drug conjugate to a human being or animal in need of such a treatment.
    Type: Grant
    Filed: August 20, 1992
    Date of Patent: February 28, 1995
    Assignee: Health Research, Inc.
    Inventors: George L. Mayers, Jafar Razeq, Mahmoud M. Abu-Hadid