Patents by Inventor Aspandiar G. Katki

Aspandiar G. Katki 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).

  • Patent number: 6753309
    Abstract: Methods of diagnosing and/or of treating tumors by administering a nucleoside analogue which is activated by thymidylate synthase and/or thymidine kinase enzyme into a diagnostic or toxic metabolite, and uridine analogue compounds, and compositions of same having a pharmaceutically acceptable carrier. For diagnostic applications, compounds containing a label and methods of use of such compounds are described.
    Type: Grant
    Filed: April 16, 2002
    Date of Patent: June 22, 2004
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Raymond W. Klecker, Lawrence Anderson, Aspandiar G. Katki, Jerry M. Collins
  • Patent number: 6703374
    Abstract: Methods of diagnosing and/or of treating tumors by administering a nucleoside analogue which is activated by thymidylate synthase and/or thymidine kinase enzyme into a diagnostic or toxic metabolite, and uridine analogue compounds, and compositions of same having a pharmaceutically acceptable carrier. For diagnostic applications, compounds containing a label and methods of use of such compounds are described.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: March 9, 2004
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Raymond W. Klecker, Lawrence Anderson, Aspandiar G. Katki, Jerry M. Collins
  • Patent number: 6682715
    Abstract: Methods of diagnosing and/or of treating tumors by administering a nucleoside analog which is activated by thymidylate synthase and/or thymidine kinase enzyme into a diagnostic or toxic metabolite, and uridine analog compounds, and compositions of same having a pharmaceutically acceptable carrier. For diagnostic applications, compounds containing a label and methods of use of such compounds are described.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: January 27, 2004
    Assignee: The United States of Americas as represented by the Department of Health and Human Services
    Inventors: Raymond W. Klecker, Lawrence Anderson, Aspandiar G. Katki, Jerry M. Collins
  • Patent number: 6683045
    Abstract: Methods of diagnosing and/or of treating tumors by administering a nucleoside analogue which is activated by thymidylate synthase and/or thymidine kinase enzyme into a diagnostic or toxic metabolite, and uridine analogue compounds, and compositions of same having a pharmaceutically acceptable carrier. For diagnostic applications, compounds containing a label and methods of use of such compounds are described.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: January 27, 2004
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Raymond W. Klecker, Lawrence Anderson, Aspandiar G. Katki, Jerry M. Collins
  • Patent number: 6677314
    Abstract: Methods of diagnosing and/or of treating tumors by administering a nucleoside analogue which is activated by thymidylate synthase and/or thymidine kinase enzyme into a diagnostic or toxic metabolite, and uridine analogue compounds, and compositions of same having a pharmaceutically acceptable carrier.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: January 13, 2004
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Raymond W. Klecker, Lawrence Anderson, Aspandiar G. Katki, Jerry M. Collins
  • Patent number: 6677315
    Abstract: Methods of diagnosing and/or of treating tumors by administering a nucleoside analogue which is activated by thymidylate synthase and/or thymidine kinase enzyme into a diagnostic or toxic metabolite, and uridine analogue compounds, and compositions of same having a pharmaceutically acceptable carrier. For diagnostic applications, compounds containing a label and methods of use of such compounds are described.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: January 13, 2004
    Assignee: The United States of America as represented by the Department of Health and Human Services
    Inventors: Raymond W. Klecker, Lawrence Anderson, Aspandiar G. Katki, Jerry M. Collins
  • Publication number: 20030095921
    Abstract: Methods of diagnosing and/or of treating tumors by administering a nucleoside analogue which is activated by thymidylate synthase and/or thymidine kinase enzyme into a diagnostic or toxic metabolite, and uridine analogue compounds, and compositions of same having a pharmaceutically acceptable carrier. For diagnostic applications, compounds containing a label and methods of use of such compounds are described.
    Type: Application
    Filed: August 30, 2001
    Publication date: May 22, 2003
    Applicant: The Government of the United States of America, Secretary of Health and Human Services
    Inventors: Raymond W. Klecker, Lawrence Anderson, Aspandiar G. Katki, Jerry M. Collins
  • Publication number: 20030049201
    Abstract: Methods of diagnosing and/or of treating tumors by administering a nucleoside analogue which is activated by thymidylate synthase and/or thymidine kinase enzyme into a diagnostic or toxic metabolite, and uridine analogue compounds, and compositions of same having a pharmaceutically acceptable carrier. For diagnostic applications, compounds containing a label and methods of use of such compounds are described.
    Type: Application
    Filed: August 30, 2001
    Publication date: March 13, 2003
    Applicant: The Government of the United States of America, Secretary of Health and human Services
    Inventors: Raymond W. Klecker, Lawrence Anderson, Aspandiar G. Katki, Jerry M. Collins
  • Publication number: 20020165199
    Abstract: Methods of diagnosing and/or of treating tumors by administering a nucleoside analogue which is activated by thymidylate synthase and/or thymidine kinase enzyme into a diagnostic or toxic metabolite, and uridine analogue compounds, and compositions of same having a pharmaceutically acceptable carrier. For diagnostic applications, compounds containing a label and methods of use of such compounds are described.
    Type: Application
    Filed: April 16, 2002
    Publication date: November 7, 2002
    Applicant: The Gov. of the USA respresented by the Secretary of Health and Human Services
    Inventors: Raymond W. Klecker, Lawrence Anderson, Aspandiar G. Katki, Jerry M. Collins
  • Publication number: 20020119094
    Abstract: Methods of diagnosing and/or of treating tumors by administering a nucleoside analogue which is activated by thymidylate synthase and/or thymidine kinase enzyme into a diagnostic or toxic metabolite, and uridine analogue compounds, and compositions of same having a pharmaceutically acceptable carrier. For diagnostic applications, compounds containing a label and methods of use of such compounds are described.
    Type: Application
    Filed: August 30, 2001
    Publication date: August 29, 2002
    Applicant: The Government of the United States of America, Secretary of Health and Human Services
    Inventors: Raymond W. Klecker, Lawrence Anderson, Aspandiar G. Katki, Jerry M. Collins
  • Patent number: 6423696
    Abstract: The present invention is directed to a method of inhibiting arylamine N-acetyl transferase (NAT) from acetylating an arylamine group in a substrate. The method comprises contacting NAT with an inhibitor that interacts with NAT and thereby inhibits NAT from acetylating said arylamine group in said substrate. Preferably, NAT is in vivo, such as in a mammal, and the substrate is a drug. Preferably, the method inhibits acetylation of arylamine substrates which are inhaled, ingested, or absorbed through the skin, wherein acetylation of the substrate predisposes a mammal to a biological disorder or a disease. The present invention also provides a composition comprising a compound comprising an arylamine group and an inhibitor, wherein the inhibitor interacts with NAT to inhibit NAT from acetylating the arylamine group in the compound.
    Type: Grant
    Filed: April 14, 2000
    Date of Patent: July 23, 2002
    Assignee: The United States of America, as represented by the Department of Health & Human Services
    Inventors: Jerry M. Collins, Raymond W. Klecker, Aspandiar G. Katki
  • Publication number: 20020034473
    Abstract: Methods of diagnosing and/or of treating tumors by administering a nucleoside analogue which is activated by thymidylate synthase and/or thymidine kinase enzyme into a diagnostic or toxic metabolite, and uridine analogue compounds, and compositions of same having a pharmaceutically acceptable carrier. For diagnostic applications, compounds containing a label and methods of use of such compounds are described.
    Type: Application
    Filed: August 30, 2001
    Publication date: March 21, 2002
    Inventors: Raymond W. Klecker, Lawrence Anderson, Aspandiar G. Katki, Jerry M. Collins
  • Publication number: 20020022001
    Abstract: Methods of diagnosing and/or of treating tumors by administering a nucleoside analogue which is activated by thymidylate synthase and/or thymidine kinase enzyme into a diagnostic or toxic metabolite, and uridine analogue compounds, and compositions of same having a pharmaceutically acceptable carrier. For diagnostic applications, compounds containing a label and methods of use of such compounds are described.
    Type: Application
    Filed: August 30, 2001
    Publication date: February 21, 2002
    Applicant: The Government of the United States of America, Secretary of Health and Human Services
    Inventors: Raymond W. Klecker, Lawrence Anderson, Aspandiar G. Katki, Jerry M. Collins