Patents by Inventor Prabhu Dutt Mishra

Prabhu Dutt Mishra 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: 10501492
    Abstract: Purified compounds of formula I are described. Compounds include all stereoisomeric forms and all tautomeric forms of the compounds of formula I and pharmaceutically acceptable salts and derivatives. Processes for the production of the antibacterial compounds by fermentation of the microorganism belonging to Streptomyces species (PM0626271/MTCC 5447) and to pharmaceutical compositions containing one or more of the novel compounds as active ingredient and their use in medicines for treatment and prevention of diseases caused by bacterial infections are described.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: December 10, 2019
    Assignees: National Centre for Polar and Ocean Research (NCPOR), Foundation for Neglected Disease Research (FNDR)
    Inventors: Prabhu Dutt Mishra, Girish Badrinath Mahajan
  • Publication number: 20160354430
    Abstract: This invention relates to a method of treatment of cancer comprising administering compound of Formula (1) or derivatives or pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: August 18, 2016
    Publication date: December 8, 2016
    Applicant: PIRAMAL ENTERPRISES LIMITED
    Inventors: Prabhu Dutt Mishra, Sreekumar Sankaranarayanan Eyyammadichiyl, Saji David GEORGE, Shailendra SONAWANE, Narayan Subhash CHAKOR, Abhijit ROYCHOWDHURY, Rajiv SHARMA
  • Patent number: 9475842
    Abstract: This invention relates to an isolated compound of Formula (1) or derivatives or pharmaceutically acceptable salts thereof. The invention also includes all isomeric and tautomeric forms of the compound of Formula (1) or the derivatives thereof. The present invention further relates to processes for the production of the compound of Formula (1) by fermentation of the fungal strain of Actinomycetes (PM0895172/MTCC 684), pharmaceutical compositions comprising the compound of Formula (1) as the active ingredient; and use of the compounds or composition containing them in the treatment of cancer.
    Type: Grant
    Filed: May 6, 2013
    Date of Patent: October 25, 2016
    Assignee: Piramal Enterprises Limited
    Inventors: Prabhu Dutt Mishra, Sreekumar Sankaranarayanan Eyyammadichiyl, Saji David George, Shailendra Sonawane, Narayan Subhash Chakor, Abhijit Roychowdhury, Rajiv Sharma
  • Publication number: 20150080312
    Abstract: This invention relates to an isolated, compound of Formula (1) or derivatives or pharmaceutically acceptable salts thereof. The invention also includes all isomeric and tautomeric forms of the compound of Formula (1) or the derivatives thereof. The present invention further relates to processes for the production of the compound of Formula (1) by fermentation of the fungal strain of Actinomycetes (PM0895172/MTCC 684), pharmaceutical compositions comprising the compound of Formula (1) as the active ingredient; and use of the compounds or composition containing them in the treatment of cancer.
    Type: Application
    Filed: May 6, 2013
    Publication date: March 19, 2015
    Applicant: PIRAMAL ENTERPRISES LIMITED
    Inventors: Prabhu Dutt Mishra, Sreekumar Sankaranarayanan Eyyammadichiyl, Saji David George, Shailendra Sonawane, Narayan Subhash Chakor, Abhijit Roychowdhury, Rajiv Sharma
  • Publication number: 20140348919
    Abstract: This invention relates to novel purified compounds of Formula I. The invention includes all stereoisomeric forms and all tautomeric forms of the compounds of Formula I and pharmaceutically acceptable salts and derivatives. The present invention further relates to processes for the production of the novel antibacterial compounds by fermentation of the microorganism belonging to Streptomyces species (PM0626271/MTCC 5447) and to pharmaceutical compositions containing one or more of the novel compounds as active ingredient and their use in medicines for treatment and prevention of diseases caused by bacterial infections.
    Type: Application
    Filed: August 8, 2014
    Publication date: November 27, 2014
    Applicant: PIRAMAL ENTERPRISES LIMITED
    Inventors: PRABHU DUTT MISHRA, GIRISH BADRINATH MAHAJAN
  • Patent number: 8637683
    Abstract: The present invention provides compounds represented by formula (1): wherein, R1, R2, R3 and R4 are as defined in the specification, in all their stereoisomeric and tautomeric forms and mixtures thereof in all ratios, and their pharmaceutically acceptable salts, pharmaceutically acceptable solvates, pharmaceutically acceptable polymorphs and prodrugs. The invention also relates to processes for the manufacture of compounds of formula (1) and pharmaceutical compositions containing them. The compounds and the pharmaceutical compositions of the present invention are useful for the treatment of cancer. The present invention further provides a method of treatment of cancer by administering a therapeutically effective amount of the said compound of formula (1) or its pharmaceutical composition, to a mammal in need thereof.
    Type: Grant
    Filed: November 15, 2010
    Date of Patent: January 28, 2014
    Assignees: Piramal Enterprises Limited, Oncotest GmbH
    Inventors: Prabhu Dutt Mishra, Shafee Mohammed Abdul, Ram Vishwakarma, Heinz-Herbert Fiebig, Gerhard Kelter
  • Publication number: 20130130992
    Abstract: This invention relates to purified compound of formula (1). The invention includes all isomeric forms and all tautomeric forms of the compound of formula (1) and pharmaceutically acceptable salts thereof. The present invention further relates to processes for the production of the compound of formula (1) by fermentation of the fungal strain of sterile mycelium (PM0509732/MTCC5544) and to pharmaceutical compositions containing the compound as active ingredient and its use in medicines for treatment of cancer.
    Type: Application
    Filed: August 5, 2011
    Publication date: May 23, 2013
    Applicants: ONCOTEST GMBH, PIRAMAL ENTERPRISES LIMITED
    Inventors: Sunil Kumar Jaiwant Rao Deshmukh, Shilpa Amit Verekar, Prabhu Dutt Mishra, Sreekumar Sankaranarayanan Eyyammadichiyil, Kalpana Sanjay Joshi, Heinz-Herbert Fiebig, Gerhard Kelter
  • Publication number: 20120245183
    Abstract: The present invention provides compounds represented by formula (1): wherein, R1, R2, R3 and R4 are as defined in the specification, in all their stereoisomeric and tautomeric forms and mixtures thereof in all ratios, and their pharmaceutically acceptable salts, pharmaceutically acceptable solvates, pharmaceutically acceptable polymorphs and prodrugs. The invention also relates to processes for the manufacture of compounds of formula (1) and pharmaceutical compositions containing them. The compounds and the pharmaceutical compositions of the present invention are useful for the treatment of cancer. The present invention further provides a method of treatment of cancer by administering a therapeutically effective amount of the said compound of formula (1) or its pharmaceutical composition, to a mammal in need thereof.
    Type: Application
    Filed: November 15, 2010
    Publication date: September 27, 2012
    Applicants: ONCOTEST GMBH, PIRAMAL LIFE SCIENCES LIMITED
    Inventors: Prabhu Dutt Mishra, Shafee Mohammed Abdul, Ram Vishwakarma, Heinz-Herbert Fiebig, Gerhard Kelter
  • Publication number: 20120156295
    Abstract: Purified compounds of formula I are described. Compounds include all stereoisomeric forms and all tautomeric forms of the compounds of formula I and pharmaceutically acceptable salts and derivatives. Processes for the production of the antibacterial compounds by fermentation of the microorganism belonging to Streptomyces species (PM0626271/MTCC 5447) and to pharmaceutical compositions containing one or more of the novel compounds as active ingredient and their use in medicines for treatment and prevention of diseases caused by bacterial infections are described.
    Type: Application
    Filed: August 31, 2010
    Publication date: June 21, 2012
    Inventors: Prabhu Dutt Mishra, Girish Badrinath Mahajan
  • Publication number: 20110177180
    Abstract: The present invention relates to a herbal composition comprising extract of the plant Indigofera heterantha. The invention also relates to a process for the preparation of the herbal composition. The invention further relates to the use of the herbal composition for the treatment of viral infection, particularly caused by herpes simplex viruses.
    Type: Application
    Filed: September 23, 2009
    Publication date: July 21, 2011
    Applicant: PIRAMAL LIFE SCIENCES LIMITED
    Inventors: Becky Mary Thomas, Saravanabalaji Shanmugam, Arvind Saklani, Shreekant Nagesh Godbole, Vinayak Raghoba Naik, Prabhu Dutt Mishra, Sivaramakrishnan Hariharan, Arno Appavoo Enose, Ritu Kaushik