Patents by Inventor Neela Praveen Kumar

Neela Praveen Kumar 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 the preparation of aripiprazole lauroxil
    Patent number: 10815216
    Abstract: The present invention relates to an improved process for the preparation of Aripiprazole Lauroxil of Formula (I).
    Type: Grant
    Filed: October 27, 2017
    Date of Patent: October 27, 2020
    Assignee: NEULAND PHARMA RESEARCH PRIVATE LIMITED
    Inventors: Ponnaiah Ravi, Neela Praveen Kumar, Batthini Guruswamy, Krishnaiah Pendem, Satya Nagendra Kumar Lakkadasu, Mahesh Gattikoppula
  • IMPROVED PROCESS FOR THE PREPARATION OF ARIPIPRAZOLE LAUROXIL
    Publication number: 20200017463
    Abstract: The present invention relates to an improved process for the preparation of Aripiprazole Lauroxil of Formula (I).
    Type: Application
    Filed: October 27, 2017
    Publication date: January 16, 2020
    Inventors: Ponnaiah Ravi, Neela Praveen Kumar, Batthini Guruswamy, Krishnaiah Pendem, Satya Nagendra Kumar Lakkadasu, Mahesh Gattikoppula
  • SOLID STATE FORMS OF RASAGILINE SALTS
    Publication number: 20120269871
    Abstract: Provided herein are novel crystalline forms of rasagiline salts, processes for their preparation, pharmaceutical compositions, and method of treating thereof. The rasagiline salts include a maleate salt, a mandelate salt, or a salicylate salt.
    Type: Application
    Filed: December 29, 2010
    Publication date: October 25, 2012
    Applicant: ACTAVIS GROUP PTC EHF
    Inventors: Nilesh Sudhir Patil, Haushabhau Shivaji Pagire, Neela Praveen Kumar, Nitin Sharadchandra Pradhan
  • Process for the preparation of faropenem
    Patent number: 7977475
    Abstract: The present invention is related to processes for the preparation of faropenem, which comprises treating the compound of Formula II, with an alkali metal salt of a substituted or unsubstituted C5-10 carboxylic acid and a catalytic amount of a palladium complex in the presence of an organic solvent, followed by the treatment of the reaction mixture of with water and a water miscible solvent, and isolating a hydrate of an alkali metal salt of faropenem from the reaction mass, wherein water is not removed from the reaction mixture in water treatment or isolation steps.
    Type: Grant
    Filed: October 5, 2006
    Date of Patent: July 12, 2011
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Neela Praveen Kumar, Mohan Prasad
  • SOLID STATE FORMS OF FESOTERODINE INTERMEDIATES
    Publication number: 20110124903
    Abstract: Provided herein are novel solid state forms of fesoterodine intermediates, (R)-4-benzyloxy-3-(3-diisopropylamino-1-phenylpropyl)-benzoic acid and (R)-[4-benzyloxy-3-(3-diisopropylamino-1-phenylpropyl)-phenyl]-methanol, and processes for their preparation thereof. The solid state intermediates are useful for preparing fesoterodine or a pharmaceutically acceptable salt thereof in high purity.
    Type: Application
    Filed: November 18, 2010
    Publication date: May 26, 2011
    Applicant: ACTAVIS GROUP PTC EHF
    Inventors: Kishore CHARUGUNDLA, Udhaya KUMAR, Neela Praveen KUMAR, Nitin Sharadchandra PRADHAN
  • Processes for the preparation of substituted sulfoxides
    Patent number: 7915422
    Abstract: The present invention relates to a process for enantioselective synthesis of substituted pyridinylmethyl sulfinyl-benzimidazole of compound of Formula (I). The process includes enantioselective catalytic oxidation of a substituted pyridinylmethyl prochiral sulfide derivative of compound of Formula (II) with an oxidizing agent in the presence of a chiral transition metal complex and a base in the absence of an organic solvent.
    Type: Grant
    Filed: October 4, 2005
    Date of Patent: March 29, 2011
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Neela Praveen Kumar, Mahavir Singh Khanna, Mohan Prasad, Yatendra Kumar
  • Process for the Preparation of Risedronate Sodium
    Publication number: 20100317859
    Abstract: Disclosed herein is an improved, commercially viable and industrially advantageous process for the preparation of risedronic acid or a pharmaceutically acceptable salt thereof, in high yield and purity.
    Type: Application
    Filed: May 16, 2008
    Publication date: December 16, 2010
    Applicant: ACTAVIS GROUP PTC EHF
    Inventors: Neela Praveen Kumar, Dnyaneshwar Singare, Nitin Sharadchandra Pradhan, Jon Valgeirsson
  • Process for the Preparation of Faropenem
    Publication number: 20090023915
    Abstract: The present invention is related to processes for the preparation of faropenem.
    Type: Application
    Filed: October 5, 2006
    Publication date: January 22, 2009
    Inventors: Neela Praveen Kumar, Mohan Prasad
  • Processes for the Preparation of Substituted Sulfoxides
    Publication number: 20080275245
    Abstract: The present invention relates to a process for enantioselective synthesis of substituted pyridinylmethyl sulfinyl-benzimidazole of compound of Formula (I). The process includes enantioselective catalytic oxidation of a substituted pyridinylmethyl prochiral sulfide derivative of compound of Formula (II) with an oxidizing agent in the presence of a chiral transition metal complex and a base in the absence of an organic solvent.
    Type: Application
    Filed: October 4, 2005
    Publication date: November 6, 2008
    Inventors: Neela Praveen Kumar, Mahavir Singh Khanna, Mohan Prasad, Yatendra Kumar