Patents by Inventor Sukanta Bhattacharyya

Sukanta Bhattacharyya 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: 9091659
    Abstract: A qualitative and quantitative hydrolase detection method includes providing a caged coelenterazine molecule having a detection molecule bonded between a first bonding site or a second bonding site of a coelenterazine molecule and a steric caging group; activating an uncaged coelenterazine molecule by cleaving the detection molecule in the caged coelenterazine molecule with a hydrolase enzyme; determining a light emission from a coelenterazine-activated bioluminescent enzyme reacting with the uncaged coelenterazine molecule activated in the presence of the hydrolase enzyme; and correlating the light emission for quantitatively and qualitatively determining the presence of the hydrolase enzyme.
    Type: Grant
    Filed: September 9, 2013
    Date of Patent: July 28, 2015
    Assignee: Zymera, Inc.
    Inventors: Sukanta Bhattacharyya, Daniel Sobek
  • Publication number: 20140011225
    Abstract: An enzyme detection method includes forming a caged substrate; releasing an uncaged substrate by cleaving a caging molecule from the caged substrate; and emitting a light emission from a Bioluminescence Resonance Energy Transfer luminescent nanocrystal conjugate reacting with the uncaged substrate.
    Type: Application
    Filed: September 9, 2013
    Publication date: January 9, 2014
    Inventors: Sukanta Bhattacharyya, Daniel Sobek
  • Patent number: 7985882
    Abstract: A modified solid-support for use as a supported reagent for use in reduction reactions, including reductive amination comprising a solid-support having an tetrasubstituted ammonium cation species ionically bonded to a borohydride anion species extending therefrom having the general formula: wherein P is a solid-support, S is a spacer group selected from the group consisting of alkylene, {including —(CH2)n—}, alkyleneoxy {including -0(CH2)n—}, alkylenethio {including —S(CH2)n—} and alkylenecarboxy, {including —O(O)C—(CH2)n—}, n=2-16. R1, R2, R3 and R are each independently selected from the group consisting of alkyl, cycloalkyl, haloalkyl and aryl. Y equals 1, 2 or 3. H is hydrogen or deuterium.
    Type: Grant
    Filed: August 23, 2002
    Date of Patent: July 26, 2011
    Assignee: Biotage AB
    Inventors: Sukanta Bhattacharyya, Jeffrey W. Labadie, Owen W. Gooding, Sunil Rana
  • Patent number: D718623
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: December 2, 2014
    Assignee: Reckitt Benckiser (Brands) Limited
    Inventors: Sukanta Bhattacharyya, Christopher Leonard Padain, Stephanie Anne Marije Verschoor, Randy Bos, Sander Willem Thijssen
  • Patent number: D739749
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: September 29, 2015
    Assignee: RECKITT BENCKISER (BRANDS) LIMITED
    Inventors: Sukanta Bhattacharyya, Christopher Leonard Padain, Stephanie Anne Marije Verschoor, Randy Bos, Sander Willem Thijssen