Patents by Inventor Upendar Reddy Gandra

Upendar Reddy Gandra 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).

  • Compound for selective determination of free cysteine and a process for the preparation thereof
    Patent number: 10730891
    Abstract: The present invention relates to a compound (L) for selective determination of free cysteine and a process for the preparation thereof. wherein R1 is selected from benzene, toluene, naphthalene and pyrene.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: August 4, 2020
    Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Amitava Das, Firoj Ali, Upendar Reddy Gandra, Anila Hoskere Ashok, Samit Chattopadhyay, Nandaraj Taye
  • Method for selective detection and estimation of histidine and cystein
    Patent number: 10155776
    Abstract: The Invention relates to a novel receptor molecule for estimation of amino acids based on florescence enhancements. Particularly, the invention relates to a novel Cu (II)-complex as a turn-on luminescence probe for selective detection of cysteine and histidine in pure aqueous environment and in biological sample as well as for detection of cyanide ions among various anions under physiological conditions.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: December 18, 2018
    Assignee: Council of Scientific and Industrial Research
    Inventors: Amitava Das, Samit Chattopadhyay, Upendar Reddy Gandra, Hridesh Agarwalla
  • A COMPOUND FOR SELECTIVE DETERMINATION OF FREE CYSTEINE AND A PROCESS FOR THE PREPARATION THEREOF
    Publication number: 20180354975
    Abstract: The present invention relates to a compound (L) for selective determination of free cysteine and a process for the preparation thereof. wherein R1 is selected from benzene, toluene, naphthalene and pyrene.
    Type: Application
    Filed: July 29, 2016
    Publication date: December 13, 2018
    Inventors: Amitava DAS, Firoj Ali, Upendar Reddy GANDRA, Anila Hoskere ASHOK, Samit CHATTOPADHYAY, Nandaraj TAYE
  • Coumarin derivative for detection of cysteine and process for the synthesis thereof
    Patent number: 10030002
    Abstract: The present invention relates to a coumarin derivative of Formula (L) for detection of cysteine and process for preparation thereof. The present invention further relates to a process of detection of cysteine residues present in protein as well as the cysteine released by the enzymatic action of aminoacylase 1 by using coumarin derivative of Formula (L).
    Type: Grant
    Filed: April 13, 2016
    Date of Patent: July 24, 2018
    Assignee: Council of Scientific & Industrial Research
    Inventors: Amitava Das, Anila Ashoka Hoskere, Upendar Reddy Gandra, Firoj Ali
  • NOVEL COUMARIN DERIVATIVE FOR DETECTION OF CYSTEINE AND PROCESS FOR THE SYNTHESIS THEREOF
    Publication number: 20180093963
    Abstract: The present invention relates to a coumarin derivative of Formula (L) for detection of cysteine and process for preparation thereof. The present invention further relates to a process of detection of cysteine residues present in protein as well as the cysteine released by the enzymatic action of aminoacylase 1 by using coumarin derivative of Formula (L).
    Type: Application
    Filed: April 13, 2016
    Publication date: April 5, 2018
    Inventors: Amitava DAS, Anila Ashoka HOSKERE, Upendar Reddy GANDRA, Firoj ALI
  • METHOD FOR SELECTIVE DETECTION AND ESTIMATION OF HISTIDINE AND CYSTEIN
    Publication number: 20170240568
    Abstract: The Invention relates to a novel receptor molecule for estimation of amino acids based on florescence enhancements. Particularly, the invention relates to a novel Cu (II)-complex as a turn-on luminescence probe for selective detection of cysteine and histidine in pure aqueous environment and in biological sample as well as for detection of cyanide ions among various anions under physiological conditions.
    Type: Application
    Filed: June 18, 2015
    Publication date: August 24, 2017
    Inventors: Amitava Das, Samit Chattopadhyay, Upendar Reddy Gandra, Hridesh Agarwalla