Patents by Inventor Mitali Ghoshal

Mitali Ghoshal 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).

  • 4'-methyl substituted fluorescein derivatives
    Patent number: 5986094
    Abstract: The present invention relates to a novel class of tracer compounds for fluorescence polarization imunoassays. The novel 4'-methyl fluorescein derivatives are conjugated to ligands via cyclic linkers.
    Type: Grant
    Filed: April 18, 1997
    Date of Patent: November 16, 1999
    Assignee: Roche Diagnostics Corporation
    Inventors: Mitali Ghoshal, Salvatore Joseph Salamone, Robert Sundoro Wu
  • Quinidine immunoassay and reagents
    Patent number: 5741715
    Abstract: Novel quinidine derivatives are provided which can be used in an improved immunoasssay for the detection of quinidine and quinidine metabolites.
    Type: Grant
    Filed: May 30, 1995
    Date of Patent: April 21, 1998
    Assignee: Roche Diagnostic Systems, Inc.
    Inventors: Mitali Ghoshal, Kathryn Sarah Schwenzer, Robert Sundoro Wu