Patents by Inventor Laxmikant Chhipa

Laxmikant Chhipa 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: 11560357
    Abstract: The present invention is directed to methods of producing substituted pyrazole based compounds through novel intermediates and unique processes for preparing such intermediates which enables synthesis of final product through commercially viable route of synthesis. The present invention is also directed to novel methods of producing substituted pyrazole based thyroid like compounds, and solid forms of 3-{4-[(7-hydroxy-6-methyl-indan-4-yl)methyl]-3,5-dimethyl-1H-pyrazol-1-yl}-propanoic acid, its pharmaceutical compositions, and methods of preparation thereof.
    Type: Grant
    Filed: September 21, 2019
    Date of Patent: January 24, 2023
    Assignee: Torrent Pharmaceuticals Limited
    Inventors: Ramesh Chandra Gupta, Mohan Singaravel, Laxmikant Chhipa, Ashok Kasundra
  • Publication number: 20220033358
    Abstract: The present invention is directed to methods of producing substituted pyrazole based compounds through novel intermediates and unique processes for preparing such intermediates which enables synthesis of final product through commercially viable route of synthesis. The present invention is also directed to novel methods of producing substituted pyrazole based thyroid like compounds, and solid forms of 3-{4-[(7-hydroxy-6-methyl-indan-4-yl)methyl]-3,5-dimethyl-1H-pyrazol-1-yl}-propanoic acid, its pharmaceutical compositions, and methods of preparation thereof.
    Type: Application
    Filed: September 21, 2019
    Publication date: February 3, 2022
    Applicant: TORRENT PHARMACEUTICALS LIMITED
    Inventors: Ramesh Chandra GUPTA, Mohan SINGARAVEL, Laxmikant CHHIPA, Ashok KASUNDRA
  • Patent number: 10471005
    Abstract: Present invention relates to a low dose pharmaceutical composition, preferably oral composition comprising therapeutically effective amount of [(2-hydroxy-4-oxo-6,7,8,9-tetrahydro-4H,5H-10-thia-1,4a-diaza-benzo[a]azulene-3-carbonyl)-amino]-acetic acid (compound A) in the range of 2.5 mg to 60 mg. Present invention also relates to a method of treating inflammatory bowel disease in a mammal by administrating said low dose pharmaceutical composition. Further, present invention relates to a use of the compound A for the preparation of low dose pharmaceutical composition for the treatment of inflammatory bowel disease in a mammal.
    Type: Grant
    Filed: February 22, 2017
    Date of Patent: November 12, 2019
    Assignee: Torrent Pharmaceuticals Limited
    Inventors: Chaitanya Dutt, Vijay Chauthaiwale, Ram Gupta, Shitalkumar Zambad, Shailesh Deshpande, Jignesh Kotecha, Ramesh Gupta, Sanjay Srivastava, Laxmikant Chhipa, Jaya Abraham
  • Publication number: 20170157129
    Abstract: Present invention relates to a low dose pharmaceutical composition, preferably oral composition comprising therapeutically effective amount of [(2-hydroxy-4-oxo-6,7,8,9-tetrahydro-4H,5H-10-thia-1,4a-diaza-benzo[a]azulene-3-carbonyl)-amino]-acetic acid (compound A) in the range of 2.5 mg to 60 mg. Present invention also relates to a method of treating inflammatory bowel disease in a mammal by administrating said low dose pharmaceutical composition. Further, present invention relates to a use of the compound A for the preparation of low dose pharmaceutical composition for the treatment of inflammatory bowel disease in a mammal.
    Type: Application
    Filed: February 22, 2017
    Publication date: June 8, 2017
    Applicant: TORRENT PHARMACEUTICALS LIMITED
    Inventors: Chaitanya DUTT, Vijay CHAUTHAIWALE, Ram GUPTA, Shitalkumar ZAMBAD, Shailesh DESHPANDE, Jignesh KOTECHA, Ramesh GUPTA, Sanjay SRIVASTAVA, Laxmikant CHHIPA, Jaya ABRAHAM
  • Patent number: 9610247
    Abstract: Present invention relates to a low dose pharmaceutical composition, preferably oral composition comprising therapeutically effective amount of [(2-hydroxy-4-oxo-6,7,8,9-tetrahydro-4H,5H-10-thia-1,4a-diaza-benzo[a]azulene-3-carbonyl)-amino]-acetic acid (compound A) in the range of 2.5 mg to 60 mg. Present invention also relates to a method of treating inflammatory bowel disease in a mammal by administrating said low dose pharmaceutical composition. Further, present invention relates to a use of the compound A for the preparation of low dose pharmaceutical composition for the treatment of inflammatory bowel disease in a mammal.
    Type: Grant
    Filed: May 12, 2014
    Date of Patent: April 4, 2017
    Assignee: Torrent Pharmaceuticals Limited
    Inventors: Chaitanya Dutt, Vijay Chauthaiwale, Ram Gupta, Shitalkumar Zambad, Shailesh Deshpande, Jignesh Kotecha, Ramesh Gupta, Sanjay Srivastava, Laxmikant Chhipa, Jaya Abraham
  • Publication number: 20160120801
    Abstract: Present invention relates to a low dose pharmaceutical composition, preferably oral composition comprising therapeutically effective amount of [(2-hydroxy-4-oxo-6,7,8,9-tetrahydro-4H,5H-10-thia-1,4a-diaza-benzo[a]azulene-3-carbonyl)-amino]-acetic acid (compound A) in the range of 2.5 mg to 60 mg. Present invention also relates to a method of treating inflammatory bowel disease in a mammal by administrating said low dose pharmaceutical composition. Further, present invention relates to a use of the compound A for the preparation of low dose pharmaceutical composition for the treatment of inflammatory bowel disease in a mammal.
    Type: Application
    Filed: May 12, 2014
    Publication date: May 5, 2016
    Applicant: TORRENT PHARMACEUTICALS LIMITED
    Inventors: Chaitanya DUTT, Vijay CHAUTHAIWALE, Ram GUPTA, Shitalkumar ZAMBAD, Shailesh DESHPANDE, Jignesh KOTECHA, Ramesh GUPTA, Sanjay SRIVASTAVA, Laxmikant CHHIPA, Jaya ABRAHAM
  • Patent number: 8822484
    Abstract: The present invention relates to novel compounds, their pharmaceutically acceptable salts, and their isomers, steroisomers, conformers, tautomers, polymorphs, hydrates and solvates. The present invention also encompasses pharmaceutically acceptable compositions of said compounds and process for preparing novel compounds. The invention further relates to the use of the above-mentioned compounds for the preparation of medicament for use as pharmaceuticals.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: September 2, 2014
    Assignee: Torrent Pharmaceuticals Limited
    Inventors: Sanjay Srivastava, Laxmikant Chhipa, Ramesh Chandra Gupta, Shailesh Deshpande, Anita Chaudhari, Anookh Mohanan, Chaitanya Dutt, Vijay Chauthaiwale, Murali Badanthadka, Prashant G. Jamadarkhana
  • Publication number: 20130331406
    Abstract: The present invention relates to novel compounds, their pharmaceutically acceptable salts, and their isomers, steroisomers, conformers, tautomers, polymorphs, hydrates and solvates. The present invention also encompasses pharmaceutically acceptable compositions of said compounds and process for preparing novel compounds. The invention further relates to the use of the above-mentioned compounds for the preparation of medicament for use as pharmaceuticals.
    Type: Application
    Filed: August 9, 2013
    Publication date: December 12, 2013
    Applicant: Torrent Pharmaceuticals Limited
    Inventors: Sanjay SRIVASTAVA, Laxmikant CHHIPA, Ramesh Chandra GUPTA, Shailesh DESHPANDE, Anita CHAUDHARI, Anookh MOHANAN, Chaitanya DUTT, Vijay CHAUTHAIWALE, Murali BADANTHADKA, Prashant G. JAMADARKHANA
  • Patent number: 8541430
    Abstract: The present invention relates to novel compounds, their pharmaceutically acceptable salts, and their isomers, stereoisomers, conformers, tautomers, polymorphs, hydrates and solvates. The present invention also encompasses pharmaceutically acceptable compositions of said compounds and process for preparing novel compounds. The invention further relates to the use of the above-mentioned compounds for the preparation of medicament for use as pharmaceuticals.
    Type: Grant
    Filed: September 8, 2010
    Date of Patent: September 24, 2013
    Assignee: Torrent Pharmaceuticals Limited
    Inventors: Sanjay Srivastava, Laxmikant Chhipa, Ramesh Chandra Gupta, Shailesh Deshpande, Anita Chaudhari, Anookh Mohanan, Chaitanya Dutt, Vijay Chauthaiwale, Murali Badanthadka, Prashant G. Jamadarkhana
  • Patent number: 8378118
    Abstract: The present invention discloses a novel thyroid like compounds of formula (I), wherein R1 R2, R3, R4 and Z are as defined in the specification, method for its preparation, composition containing such compounds and use of such compounds and composition as medicament. Further, compounds of formula (I) has significantly low binding affinity to thyroid receptors and thus considerably devoid of thyrotoxic effects. The invention also relates to the use of the compound of formula (I) for the preparation of a medicament for treating various disease conditions such as obesity, dyslipidemia, metabolic syndrome and co-morbidities associated with metabolic syndrome.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: February 19, 2013
    Assignee: Torrent Pharmaceuticals Ltd.
    Inventors: Laxmikant Chhipa, Shitalkumar Pukharaj Zambad, Ramesh Gupta, Davinder Tuli, Ashok Kasundra, Siralee Munshi, M. Amir Siddiqui, Subrat Kumar Bhattamisra, C. Dutt, Vijay Chauthaiwale
  • Publication number: 20120202816
    Abstract: The present invention discloses a novel thyroid like compounds of formula (I), wherein R1 R2, R3, R4 and Z are as defined in the specification, method for its preparation, composition containing such compounds and use of such compounds and composition as medicament. Further, compounds of formula (I) has significantly low binding affinity to thyroid receptors and thus considerably devoid of thyrotoxic effects. The invention also relates to the use of the compound of formula (I) for the preparation of a medicament for treating various disease conditions such as obesity, dyslipidemia, metabolic syndrome and co-morbidities associated with metabolic syndrome.
    Type: Application
    Filed: January 10, 2012
    Publication date: August 9, 2012
    Applicant: Torrent Pharmaceuticals, Ltd.
    Inventors: Laxmikant Chhipa, Shitalkumar Pukharaj Zambad, Ramesh Gupta, Davinder Tuli, Ashok Kasundra, Siralee Munshi, M. Amir Siddiqui, Subrat Kumar Bhattamisra, C. Dutt, Vijay Chauthaiwale
  • Patent number: 8143424
    Abstract: A novel thyroid like compounds of formula (I), wherein R1, R2, R3, R4 and Z are as defined in the specification, method for its preparation, composition and use thereof. Further, compounds of formula (I) has significantly low binding affinity to thyroid receptors and thus considerably devoid of thyrotoxic effects. The invention also relates to the use of the compound of formula (I) for the preparation of a medicament for treating various disease conditions including obesity, dyslipidemia, metabolic syndrome and co-morbidities associated with metabolic syndrome.
    Type: Grant
    Filed: June 2, 2008
    Date of Patent: March 27, 2012
    Assignee: Torrent Pharmaceuticals Ltd.
    Inventors: Laxmikant Chhipa, Shitalkumar Pukharaj Zambad, Ramesh Gupta, Davinder Tuli, Ashok Kasundra, Siralee Munshi, M. Amir Siddiqui, Subrat Kumar Bhattamisra, Chaitanya Dutt, Vijay Chauthaiwale
  • Publication number: 20110130414
    Abstract: The present invention relates to novel compounds, their pharmaceutically acceptable salts, and their isomers, stereoisomers, conformers, tautomers, polymorphs, hydrates and solvates. The present invention also encompasses pharmaceutically acceptable compositions of said compounds and process for preparing novel compounds. The invention further relates to the use of the above-mentioned compounds for the preparation of medicament for use as pharmaceuticals.
    Type: Application
    Filed: September 8, 2010
    Publication date: June 2, 2011
    Applicant: TORRENT PHARMACEUTICALS LIMITED
    Inventors: Sanjay Srivastava, Laxmikant Chhipa, Ramesh Chandra Gupta, Shailesh Deshpande, Anita Chaudhari, Anookh Mohanan, Chaitanya Dutt, Vijay Chauthaiwale, Murali Badanthadka, Prashant G. Jamadarkhana
  • Publication number: 20100168110
    Abstract: The present invention discloses a novel thyroid like compounds of formula (I), wherein R1 R2, R3, R4 and Z are as defined in the specification, method for its preparation, composition containing such compounds and use of such compounds and composition as medicament. Further, compounds of formula (I) has significantly low binding affinity to thyroid receptors and thus considerably devoid of thyrotoxic effects. The invention also relates to the use of the compound of formula (I) for the preparation of a medicament for treating various disease conditions such as obesity, dyslipidemia, metabolic syndrome and co-morbidities associated with metabolic syndrome.
    Type: Application
    Filed: June 2, 2008
    Publication date: July 1, 2010
    Applicant: TORRENT PHARMACEUTICALS LTD.
    Inventors: Laxmikant Chhipa, Shitalkumar Zambad, Ramesh Gupta, Davinder Tuli, Ashok Kasundra, Siralee Munshi, M. Amir Siddiqui, Subrat Kumar Bhattamisra, C. Dutt, Vijay Chauthaiwale