Patents by Inventor Lakshmi S. Kaanumalle

Lakshmi S. Kaanumalle 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).

  • Fluorescent dyes and uses thereof
    Patent number: 8772501
    Abstract: The present invention provides fluorescent dyes that are based on firefly luciferin structure. These dyes are optimally excited at shorter wavelengths and have Stokes shift of at least 50 nm. The fluorescent dyes of the invention are useful for preparation of dye-conjugates, which can be used in detection of an analyte in a sample.
    Type: Grant
    Filed: January 24, 2013
    Date of Patent: July 8, 2014
    Assignee: Beckman Coulter, Inc.
    Inventors: Hashem Akhavan-Tafti, Renuka De Silva, Guoping Wang, Robert A. Eickholt, Ravinder Gupta, Lakshmi S. Kaanumalle
  • Fluorescent dyes and uses thereof
    Patent number: 8367842
    Abstract: The present invention provides fluorescent dyes that are based on firefly luciferin structure. These dyes are optimally excited at shorter wavelengths and have Stokes shift of at least 50 nm. The fluorescent dyes of the invention are useful for preparation of dye-conjugates, which can be used in detection of an analyte in a sample.
    Type: Grant
    Filed: July 15, 2010
    Date of Patent: February 5, 2013
    Assignee: Beckman Coulter, Inc.
    Inventors: Hashem Akhavan-Tafti, Renuka De Silva, Guoping Wang, Robert A. Eickholt, Ravinder K. Gupta, Lakshmi S. Kaanumalle
  • Novel Fluorescent Dyes and Uses Thereof
    Publication number: 20110014599
    Abstract: The present invention provides fluorescent dyes that are based on firefly luciferin structure. These dyes are optimally excited at shorter wavelengths and have Stokes shift of at least 50 nm. The fluorescent dyes of the invention are useful for preparation of dye-conjugates, which can be used in detection of an analyte in a sample.
    Type: Application
    Filed: July 15, 2010
    Publication date: January 20, 2011
    Applicant: BECKMAN COULTER, INC.
    Inventors: Hashem AKHAVAN-TAFTI, Renuka DE SlLVA, Guoping WANG, Robert A. EICKHOLT, Ravinder K. GUPTA, Lakshmi S. KAANUMALLE