Patents by Inventor Shashirekha Kanathala

Shashirekha Kanathala 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).

  • New Polymorphs of Dolutegravir Sodium
    Publication number: 20210040116
    Abstract: The present invention relates to new polymorphs of dolutegravir sodium and processes for the preparation of the new polymorphs of dolutegravir sodium. The present invention also provides pharmaceutical compositions comprising these new polymorphs, and medical uses of the polymorphs.
    Type: Application
    Filed: September 7, 2017
    Publication date: February 11, 2021
    Inventors: Dharmaraj Ramachandra RAO, Geena MALHOTRA, Manjinder Singh PHULL, Ashwini Amol SAWANT, Amit NAIK, Manish Gopaldas GANGRADE, Shashirekha KANATHALA
  • Polymorphic forms of methyl((1S)-1-(((2S)-2-(5-(4?-(2-((2S)-1-((2S)-2-((methoxycarbonyl)amino)-3-methylbutanoyl)-2-pyrrolidinyl)-1H-imidazol-5-yl)-4-biphenylyl)-1H-imidazol-2-yl)-1-pyrrolidinyl)carbonyl)-2-methylpropyl)carbamate and salts thereof
    Patent number: 10300044
    Abstract: Amorphous methyl((1S)-1-(((2S)-2-(5-(4?-(2-((2S)-1-((2S)-2-((methoxycarbonyl)amino)-3-methylbutanoyl)-2-pyrrolidinyl)-1H-imidazol-5-yl)-4-biphenylyl)-1H-imidazol-2-yl)-1-pyrrolidinyl) carbonyl)-2-methylpropyl) carbamate free base, amorphous methyl((1S)-1-(((2S)-2-(5-(4?-(2-((2S)-1-((2S)-2-((methoxycarbonyl)amino)-3-methylbutanoyl)-2-pyrrolidinyl)-1H-imidazol-5-yl)-4-biphenylyl)-1H-imidazol-2-yl)-1-pyrrolidinyl) carbonyl)-2-methylpropyl) carbamate dihydrochloride, methods of making them, and pharmaceutical compositions containing them.
    Type: Grant
    Filed: December 24, 2015
    Date of Patent: May 28, 2019
    Assignee: Cipla Limited
    Inventors: Dharmaraj Ramachandra Rao, Geena Malhotra, Manjinder Singh Phull, Shashirekha Kanathala, Manish Gopaldas Gangrade
  • Polymorphic Forms of Methyl((1S)-1-(((2S)-2-(5-(4'-(2-((2S)-1-((2S)-2-((methoxycarbonyl)amino)-3-methylbutanoyl)-2-pyrrolidinyl)-1H-imidazol-5-yl)-4-biphenylyl)-1H-imidazol-2-yl)-1-pyrrolidinyl) carbonyl)-2-methylpropyl)carbamate and Salts Thereof
    Publication number: 20170354644
    Abstract: Amorphous methyl((1S)-1-(((2S)-2-(5-(4?-(2-((2S)-1-((2S)-2-((methoxycarbonyl)amino)-3-methylbutanoyl)-2-pyrrolidinyl)-1H-imidazol-5-yl)-4-biphenylyl)-1H-imidazol-2-yl)-1-pyrrolidinyl) carbonyl)-2-methylpropyl) carbamate free base, amorphous methyl((1S)-1-(((2S)-2-(5-(4?-(2-((2S)-1-((2S)-2-((methoxycarbonyl)amino)-3-methylbutanoyl)-2-pyrrolidinyl)-1H-imidazol-5-yl)-4-biphenylyl)-1H-imidazol-2-yl)-1-pyrrolidinyl) carbonyl)-2-methylpropyl) carbamate dihydrochloride, methods of making them, and pharmaceutical compositions containing them.
    Type: Application
    Filed: December 24, 2015
    Publication date: December 14, 2017
    Inventors: Dharmaraj Ramachandra RAO, Geena MALHOTRA, Manjinder Singh PHULL, Shashirekha KANATHALA, Manish Gopaldas GANGRADE
  • Process for the synthesis of moxifloxacin hydrochloride
    Patent number: 8198451
    Abstract: A new polymorph of moxifloxacin hydrochloride is described, together with a method for making the polymorph.
    Type: Grant
    Filed: November 13, 2007
    Date of Patent: June 12, 2012
    Assignee: CIPLA Limited
    Inventors: Dharmaraj Ramachandra Rao, Rajendra Narayanrao Kankan, Srinivas Laxminarayan Pathi, Ravikumar Puppala, Manish Gangrade, Shashirekha Kanathala
  • Process for the Synthesis of Moxifloxacin Hydrochloride
    Publication number: 20100152229
    Abstract: A new polymorph of moxifloxacin hydrochloride is described, together with a method for making the polymorph.
    Type: Application
    Filed: November 13, 2007
    Publication date: June 17, 2010
    Applicant: CIPLA LIMITED
    Inventors: Dharmaraj Ramachandra Rao, Rajendra Narayanrao Kankan, Srinivas Laxminarayan Pathi, Ravikumar Puppala, Manish Gangrade, Shashirekha Kanathala