Patents by Inventor Bhoopal Meka

Bhoopal Meka 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).

  • Process for preparing 1,1,3-trioxo-1,2-benzothiazole-6-carboxamide
    Patent number: 11932613
    Abstract: A process for preparing, 1,1,3-trioxo-1,2-benzothiazole-6-carboxamide of formula (I) comprising: (a) oxidizing 2,5-dimethyl-benzenesulfonamide of formula (II) in the presence of an oxidizing agent to receive 2-sulfamoyl-terephthalic acid of formula (III); (b) converting the formed 2-sulfamoyl-terephthalic acid of formula (III) to receive 2-sulfonoyl-terephthalic acid derivative of formula (IV); and (c) reacting the resulting 2-sulfamoyl-terephthalic acid derivative of formula (IV) with ammonia (NH3) or ammonium containing-salt; wherein R represents OR? or CI and R? represents a branched or non-branched C1-C12 alkyl.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: March 19, 2024
    Assignee: ADAMA AGAN LTD.
    Inventors: Bijukumar Gopinathan Pillai, Sima Mirilashvili, Yaniv Barda, Bhavinkumar P. Hamirani, Bhoopal Meka, Sreedevi Mannam
  • PROCESS FOR PREPARING 1,1,3-TRIOXO-1,2-BENZOTHIAZOLE-6-CARBOXAMIDE
    Publication number: 20210347746
    Abstract: A process for preparing, 1,1,3-trioxo-1,2-benzothiazole-6-carboxamide of formula (I) comprising: (a) oxidizing 2,5-dimethyl-benzenesulfonamide of formula (II) in the presence of an oxidizing agent to receive 2-sulfamoyl-terephthalic acid of formula (III); (b) converting the formed 2-sulfamoyl-terephthalic acid of formula (III) to receive 2-sulfamoyl-terephthalic acid derivative of formula (IV); and (c) reacting the resulting 2-sulfamoyl-terephthalic acid derivative of formula (IV) with ammonia (NH3) or ammonium containing-salt; wherein R represents OR? or Cl and R? represents a branched or non-branched C1-C12 alkyl.
    Type: Application
    Filed: August 17, 2020
    Publication date: November 11, 2021
    Inventors: Bijukumar Gopinathan Pillai, Sima Mirilashvili, Yaniv Barda, Bhavinkumar P. Hamirani, Bhoopal Meka, Sreedevi Mannam
  • Process for preparing 1,1,3-trioxo-1,2-benzothiazole-6-carboxamide
    Patent number: 10774055
    Abstract: A process for preparing, 1,1,3-trioxo-1,2-benzothiazole-6-carboxamide of formula (I) comprising: (a) oxidizing 2,5-dimethyl-benzenesulfonamide of formula (II) in the presence of an oxidizing agent to receive 2-sulfamoyl-terephthalic acid of formula (III); (b) converting the formed 2-sulfamoyl-terephthalic acid of formula (III) to receive 2-sulfamoyl-terephthalic acid derivative of formula (IV); and (c) reacting the resulting 2-sulfamoyl-terephthalic acid derivative of formula (IV) with ammonia (NH3) or ammonium containing-salt; wherein R represents OR? or CI and R? represents a branched or non-branched C1-C12 alkyl.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: September 15, 2020
    Assignee: Adam Agan Ltd.
    Inventors: Bijukumar Gopinathan Pillai, Sima Mirilashvili, Yaniv Barda, Bhavinkumar P. Hamirani, Bhoopal Meka, Sreedevi Mannam
  • PROCESS FOR PREPARING 1,1,3-TRIOXO-1,2-BENZOTHIAZOLE-6-CARBOXAMIDE
    Publication number: 20200157067
    Abstract: A process for preparing, 1,1,3-trioxo-1,2-benzothiazole-6-carboxamide of formula (I) comprising: (a) oxidizing 2,5-dimethyl-benzenesulfonamide of formula (II) in the presence of an oxidizing agent to receive 2-sulfamoyl-terephthalic acid of formula (III); (b) converting the formed 2-sulfamoyl-terephthalic acid of formula (III) to receive 2-sulfamoyl-terephthalic acid derivative of formula (IV); and (c) reacting the resulting 2-sulfamoyl-terephthalic acid derivative of formula (IV) with ammonia (NH3) or ammonium containing-salt; wherein R represents OR? or CI and R? represents a branched or non-branched C1-C12 alkyl.
    Type: Application
    Filed: December 28, 2016
    Publication date: May 21, 2020
    Applicant: Adama Agan Ltd.
    Inventors: Bijukumar Gopinathan Pillai, Sima Mirilashvili, Yaniv Barda, Bhavinkumar P. Hamirani, Bhoopal Meka, Sreedevi Mannam