Patents Assigned to Torrent Pharmaceuticals Limited
  • Publication number: 20170107233
    Abstract: The present invention relates to novel fused Imidazobenzothiazole derivatives, their pharmaceutically acceptable salts, and their isomers, steroisomers, atropisomers, conformers, tautomers, polymorphs, hydrates, solvates and N-oxide. 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: March 24, 2015
    Publication date: April 20, 2017
    Applicant: TORRENT PHARMACEUTICALS LIMITED
    Inventors: Pundlik SHINDE, Sanjay SRIVASTAVA, Davindar TULI, Deepak RAI, Prashant GJ, Shailesh DESHPANDE, Rameshchandra GUPTA, Vijay CHAUTHAIWALE, Chaitanya DUTT
  • 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
  • Patent number: 9364518
    Abstract: The present invention provides a pharmaceutical composition capable of forming in-situ implant comprising goserelin or its pharmaceutically acceptable salts thereof, biodegradable polymer and a biocompatible organic solvent wherein the biocompatible organic solvent is miscible to dispersible in aqueous medium or body fluid. The present invention further provides a process for the preparation of pharmaceutical composition capable of forming in-situ implant. A kit containing composition for in-situ implant is provided comprising a first vial comprising a composition comprising a biodegradable polymer and a biocompatible organic solvent; wherein the biocompatible organic solvent is miscible to dispersible in aqueous medium or body fluid; and a second vial comprising goserelin acetate.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: June 14, 2016
    Assignee: Torrent Pharmaceuticals Limited
    Inventors: Sunil S. Nadkarni, Jaya Abraham, Amit Kesarwani, Astha Parmar
  • 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: 9040695
    Abstract: The present invention relates to a novel acid addition salt of risperidone, wherein acid counterion is selected from the group consisting of pamoic acid, caproic acid, cypionic acid, decanoic acid, camphor sulfonic acid, enanthic acid, palmitic acid, fusidic acid, gluceptic acid, gluconic acid, lactobionic acid, lauric acid, levulinic acid and valeric acid, a process for the preparation and pharmaceutical composition comprising the same. Further, the invention relates to the use of said pharmaceutical composition comprising the acid addition salt of risperidone in the treatment of patient suffering from psychotic disorders.
    Type: Grant
    Filed: April 25, 2012
    Date of Patent: May 26, 2015
    Assignee: TORRENT PHARMACEUTICALS LIMITED
    Inventors: Sunil Sadanand Nadkarni, Arunkumar Gupta, Manish Parikh, Jaya Abraham, Vivek Mishra
  • Publication number: 20150126530
    Abstract: The present invention relates to novel substituted imidazo[1,2-a]pyrimidine compounds of formula (I), 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. (Formula I).
    Type: Application
    Filed: October 15, 2012
    Publication date: May 7, 2015
    Applicant: Torrent Pharmaceuticals Limited
    Inventors: Chaitanya Dutt, Vijay Chauthaiwale, Ramesh Chandra Gupta, Sameer Ghalsasi, Davinder Tuli, Shailesh Deshpande, Anita Chaudhari, Shitalkumar Zambad
  • 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
  • Patent number: 8772346
    Abstract: The present invention relates to a pharmaceutical composition of practically water insoluble or low water soluble compounds containing catechol moiety by enhancing the solubility of such compounds using one or more alkalizing agent and optionally adding one or more pharmaceutically acceptable excipient. The present invention also relates to a process for preparing such pharmaceutical composition.
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: July 8, 2014
    Assignee: Torrent Pharmaceuticals Limited
    Inventors: Samanta Gour, Nanda Nagesh
  • Publication number: 20140045864
    Abstract: The present invention relates to a novel acid addition salt of risperidone, wherein acid counterion is selected from the group consisting of pamoic acid, caproic acid, cypionic acid, decanoic acid, camphor sulfonic acid, enanthic acid, palmitic acid, fusidic acid, gluceptic acid, gluconic acid, lactobionic acid, lauric acid, levulinic acid and valeric acid, a process for the preparation and pharmaceutical composition comprising the same. Further, the invention relates to the use of said pharmaceutical composition comprising the acid addition salt of risperidone in the treatment of patient suffering from psychotic disorders.
    Type: Application
    Filed: April 25, 2012
    Publication date: February 13, 2014
    Applicant: TORRENT PHARMACEUTICALS LIMITED
    Inventors: Sunil Sadanand Nadkarni, Arunkumar Gupta, Manish Parikh, Jaya Abraham, Vivek Mishra
  • 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
  • Publication number: 20130157951
    Abstract: The present invention provides a pharmaceutical composition capable of forming in-situ implant comprising goserelin or its pharmaceutically acceptable salts thereof, biodegradable polymer and a biocompatible organic solvent wherein the biocompatible organic solvent is miscible to dispersible in aqueous medium or body fluid. The present invention further provides a process for the preparation of pharmaceutical composition capable of forming in-situ implant. A kit containing composition for in-situ implant is provided comprising a first vial comprising a composition comprising a biodegradable polymer and a biocompatible organic solvent; wherein the biocompatible organic solvent is miscible to dispersible in aqueous medium or body fluid; and a second vial comprising goserelin acetate.
    Type: Application
    Filed: June 24, 2011
    Publication date: June 20, 2013
    Applicant: Torrent Pharmaceuticals Limited
    Inventors: Sunil S. Nadkarni, Jaya Abraham, Amit Kesarwani, Astha Parmar
  • Patent number: 8268352
    Abstract: A novel modified release dosage form comprising of a high solubility active ingredient, which utilizes dual retard technique to effectively reduce the quantity of release controlling agents. Present invention can optionally comprise additionally another active ingredient as an immediate release form or modified release form. Present invention also relates to a process for preparing the said formulation.
    Type: Grant
    Filed: May 19, 2005
    Date of Patent: September 18, 2012
    Assignee: Torrent Pharmaceuticals Limited
    Inventors: Navin Vaya, Rajesh Singh Karan, Sunil Sadanand Nadkarni, Vinod Kumar Gupta
  • Patent number: 8263125
    Abstract: A dosage form comprising of a high dose, high solubility active ingredient as modified release and a low dose active ingredient as immediate release where the weight ratio of immediate release active ingredient and modified release active ingredient is from 1:10 to 1:15000 and the weight of modified release active ingredient per unit is from 500 mg to 1500 mg; a process for preparing the dosage form.
    Type: Grant
    Filed: May 19, 2005
    Date of Patent: September 11, 2012
    Assignee: Torrent Pharmaceuticals Limited
    Inventors: Navin Vaya, Rajesh Singh Karan, Sunil Sadanand Nadkarni, Vinod Kumar Gupta
  • Patent number: 8216609
    Abstract: A novel modified release dosage form comprising of a high solubility active ingredient, which utilizes dual retard technique to effectively reduce the quantity of release controlling agents; a process for preparing the dosage form.
    Type: Grant
    Filed: July 29, 2003
    Date of Patent: July 10, 2012
    Assignee: Torrent Pharmaceuticals Limited
    Inventors: Navin Vaya, Rajesh Singh Karan, Sunil Sadanand Nadkarni, Vinod Kumar Gupta
  • Publication number: 20110280938
    Abstract: The present invention relates to sustained release pharmaceutical composition of quetiapine, and process for preparing such composition. More particularly, it relates to sustained release pharmaceutical composition of quetiapine comprising a non gelling agents such as carrageenan and pharmaceutically acceptable excipients.
    Type: Application
    Filed: January 4, 2010
    Publication date: November 17, 2011
    Applicant: TORRENT PHARMACEUTICALS LIMITED
    Inventors: Navin Ishwarlal Vaya, Narendra Dulichand Soni, Baxis Rameshchandra Joshi
  • Patent number: 7985422
    Abstract: A dosage form comprising of a high dose, high solubility active ingredient as modified release and a low dose active ingredient as immediate release where the weight ratio of immediate release active ingredient and modified release active ingredient is from 1:10 to 1:15000 and the weight of modified release active ingredient per unit is from 500 mg to 1500 mg; a process for preparing the dosage form.
    Type: Grant
    Filed: July 29, 2003
    Date of Patent: July 26, 2011
    Assignee: Torrent Pharmaceuticals Limited
    Inventors: Navin Vaya, Rajesh Singh Karan, Sunil Sadanand Nadkarni, Vinod Kumar Gupta
  • Patent number: 7976871
    Abstract: A novel modified release dosage form comprising of a high solubility active ingredient, which utilizes dual retard technique to effectively reduce the quantity of release controlling agents. Present invention can optionally comprise additionally another active ingredient as an immediate release form or modified release form. Present invention also relates to a process for preparing the said formulation.
    Type: Grant
    Filed: May 19, 2005
    Date of Patent: July 12, 2011
    Assignee: Torrent Pharmaceuticals Limited
    Inventors: Navin Vaya, Rajesh Singh Karan, Sunil Sadanand Nadkarni, Vinod Kumar Gupta
  • 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: 20100292251
    Abstract: The invention relates to Benzhydryl piperazine salts of [R-(E)]-1-[[[1-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic acid represented by the formula (III). Furthermore, the invention relates to the use of Benzhydryl piperazine salts of [R-(E)]-1-[[[1-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropaneacetic acid represented by the formula (III) for the preparation of substantially pure [R-(E)]-1-[[[1-[3-[2-(7-chloro-2-quinolinyl)ethenyl]phenyl]-3-[2-(1-hydroxy-1-methylethyl)phenyl]propyl]thio]methyl]cyclopropane acetic acid or its alkali salts and pharmaceutical composition comprising the same.
    Type: Application
    Filed: January 5, 2009
    Publication date: November 18, 2010
    Applicant: Torrent Pharmaceuticals Limited
    Inventors: Nitin Ashok Shimpi, Mahendra Gordhanbhai Lakkad, Sunil Sadanand Nadkarni, Srinivasa Rao A.v.v.