Patents by Inventor Kesavan Radika

Kesavan Radika 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: 5972630
    Abstract: A method for determining the presence of an analyte which is a specific binding pair member in a sample suspected of containing the analyte is described. The method involves: bringing together in an aqueous medium, the sample, an enzyme bound to a first specific binding pair member and an inhibitor for the enzyme bound to a second specific binding pair member wherein each specific binding pair member is capable of binding to the analyte or to a specific binding pair member complementary to the analyte; analyzing the medium for the activity of said enzyme; and relating the activity to the amount of analyte present in the medium. Compositions of matter and kits are also described.
    Type: Grant
    Filed: August 19, 1991
    Date of Patent: October 26, 1999
    Assignee: Dade Behring Marburg GmbH
    Inventors: Remy Cromer, Rohan Peries, Dariush Davalian, Carl N. Skold, Edwin F. Ullman, Kesavan Radika
  • Patent number: 5919641
    Abstract: A method for determining the presence of an analyte which is a specific binding pair member in a sample suspected of containing the analyte is described. The method involves: bringing together in an aqueous medium, the sample, an enzyme bound to a first specific binding pair member and an inhibitor for the enzyme bound to a second specific binding pair member wherein each specific binding pair member is capable of binding to the analyte or to a specific binding pair member complementary to the analyte; analyzing the medium for the activity of said enzyme; and relating the activity to the amount of analyte present in the medium. Compositions of matter and kits are also described.
    Type: Grant
    Filed: May 26, 1995
    Date of Patent: July 6, 1999
    Assignee: Dade Behring Marburg GmbH
    Inventors: Remy Cromer, Rohan Peries, Dariush Davalian, Carl N. Skold, Edwin F. Ullman, Kesavan Radika