Patents by Inventor Selvaraj A. Naicker

Selvaraj A. Naicker 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).

  • Publication number: 20020028827
    Abstract: The synthesis of deuterated analogues of rapamycin is disclosed together with a method for use for inducing immunosupression and in the treatment of transplantation rejection, graft vs host disease, autoimmune diseases, diseases of inflammation leukemia/lymphoma, solid tumors, fungal infections, hyperproliferative vascular disorders. Also described is a method for the synthesis of water soluble deuteratred rapamycin compounds and their use as described above.
    Type: Application
    Filed: November 16, 2001
    Publication date: March 7, 2002
    Inventors: Selvaraj Naicker, Randall W. Yatscoff, Robert T. Foster
  • Publication number: 20020019538
    Abstract: A series of activated iodo-benzamide derivatives are described as antineoplastic and antiviral drug compounds. The compounds generally possess a chelating group, a thiol trapping group and an activating group. The presumptive mechanism of action in preventing cancer cell and virus replication is through inhibition of the binding of transcription factors to zinc finger binding domains. The compounds are effective in inhibiting growth of a variety of human and animal tumor and leukemia cell lines at low concentrations.
    Type: Application
    Filed: August 10, 2001
    Publication date: February 14, 2002
    Inventors: Randall W. Yatscoff, Robert T. Foster, Selvaraj Naicker
  • Patent number: 6342507
    Abstract: The synthesis of deuterated analogues of rapamycin is disclosed together with a method for use for inducing immunosupression and in the treatment of transplantation rejection, graft vs host disease, autoimmune diseases, diseases of inflammation leukemia/lymphoma, solid tumors, fungal infections, hyperproliferative vascular disorders. Also described is a method for the synthesis of water soluble deuteratred rapamycin compounds and their use as described above.
    Type: Grant
    Filed: July 6, 1999
    Date of Patent: January 29, 2002
    Assignee: Isotechnika, Inc.
    Inventors: Selvaraj Naicker, Randall W. Yatscoff, Robert T. Foster
  • Patent number: 6306871
    Abstract: A series of activated iodo-benzamide derivatives are described as antineoplastic and antiviral drug compounds. The compounds generally possess a chelating group, a thiol trapping group and an activating group. The presumptive mechanism of action in preventing cancer cell and virus replication is through inhibition of the binding of transcription factors to zinc finger binding domains. The compounds are effective in inhibiting growth of a variety of human and animal tumor and leukemia cell lines at low concentrations.
    Type: Grant
    Filed: September 19, 2000
    Date of Patent: October 23, 2001
    Inventors: Randall W. Yatscoff, Robert T. Foster, Selvaraj Naicker
  • Patent number: 6225323
    Abstract: A series of activated iodo-benzamide derivatives are described as antineoplastic and antiviral drug compounds. The compounds generally possess a chelating group, a thiol trapping group and an activating group. The presumptive mechanism of action in preventing cancer cell and virus replication is through inhibition of the binding of transcription factors to zinc finger binding domains. The compounds are effective in inhibiting growth of a variety of human and animal tumor and leukemia cell lines at low concentrations.
    Type: Grant
    Filed: August 11, 1998
    Date of Patent: May 1, 2001
    Assignee: Joseph Koziak
    Inventors: Randall W. Yatscoff, Robert T. Foster, Selvaraj Naicker
  • Patent number: 4935503
    Abstract: The invention describes a one-pot single step procedure for the azidochlorination or diazidization of glycals, including glycal elements of carbohydrates. Compounds such as 3,4,6-tri-O-benzyl-2-azido-2-deoxy-alpha-D-galactopyranosy chloride, and 3,4,6-tri-O-benzyl-2-azido-2-deoxy-alpha-,beta-D-galactopyranose are prepared from tri-O-benzyl galactal as well as 3,4,6-tri-O-acetyl-2-azido-2-deoxy-D-alpha-galactopyranasol chloride and 3,6-di-O-acetyl-4-O-[2,3,4,6-tetra-O-acetyl-beta-D-galactopyranosyl]-2-azi do-2-deoxy-alpha-D-glycopyranosyl chloride from their respective O-acetylated glycal derivatives by the addition of azido chloride which is chemically generated in situ. A method using 3,4,6-tri-O-acetyl-2-azido-2-deoxy-alpha-D-galactopyranosyl chloride for the synthesis of antigenic determinants such as the terminal asialo GM.sub.1 (beta-D-Gal (1->3)-beta-D-GalNAc-OR) has been demonstrated.
    Type: Grant
    Filed: May 5, 1988
    Date of Patent: June 19, 1990
    Assignee: Biomira, Inc.
    Inventors: Selvaraj Naicker, Anthony A. Noujaim