Patents by Inventor Mukesh Masand

Mukesh Masand 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 exametazime
    Patent number: 10252986
    Abstract: The present invention provides an improved process for the preparation of exametazime, which is used as ligand in preparation of technetium-99m complex.
    Type: Grant
    Filed: March 17, 2015
    Date of Patent: April 9, 2019
    Assignee: JUBILANT GENERICS LIMITED
    Inventors: Sujay Biswas, Vikas Bansal, Rohit Chakravarty, Mokkapati Umamaheshwar Prasad, Mukesh Masand, Dharam Vir
  • Process for the preparation of apixaban and intermediates thereof
    Patent number: 9932336
    Abstract: The present invention relates to an improved process for the preparation of Apixaban and intermediates thereof. Further the present invention also relates to novel intermediate of Formula V and its process for the preparation.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: April 3, 2018
    Assignee: JUBILANT GENERICS LIMITED
    Inventors: Khushwant Singh, Amit Kumar Srivastava, Ratnakar Tripathi, Jai Prakash Verma, Dharam Vir, Lalit Kumar, Mukesh Masand, Rajendra Singh Shekhawat, Rakesh Tiwari, Sujay Biswas
  • PROCESS FOR THE PREPARATION OF APIXABAN AND INTERMEDIATES THEREOF
    Publication number: 20170313699
    Abstract: The present invention relates to an improved process for the preparation of Apixaban and intermediates thereof. Further the present invention also relates to novel intermediate of Formula V and its process for the preparation.
    Type: Application
    Filed: October 20, 2015
    Publication date: November 2, 2017
    Applicant: JUBILANT GENERICS LIMITED
    Inventors: Khushwant SINGH, Amit Kumar SRIVASTAVA, Ratnakar TRIPATHI, Jai Prakash VERMA, Dharam VIR, Lalit KUMAR, Mukesh MASAND, Rajendra Singh SHEKHAWAT, Rakesh TIWARI, Sujay BISWAS
  • PROCESS FOR THE PREPARATION OF EXAMETAZIME
    Publication number: 20170015620
    Abstract: The present invention provides an improved process for the preparation of exametazime, which is used as ligand in preparation of technetium-99m complex.
    Type: Application
    Filed: March 17, 2015
    Publication date: January 19, 2017
    Inventors: Sujay BISWAS, Vikas BANSAL, Rohit CHAKRAVARTY, Mokkapati Umamaheshwar PRASAD, Mukesh MASAND, Dharam VIR
  • Process for the preparation of (S)-(+)- or (R)-(-)-10-hydroxy dihydrodibenz[B,F]azepines by enantioselective reduction of 10,11-dihydro-10-OXO-5H-dibenz[B,F]azepines and polymorphs thereof
    Patent number: 9346760
    Abstract: The present invention provides a novel process for the preparation of substituted optically pure (S)-(+)- or (R)-(?)-10-hydroxy-dihydrodibenz[b,f]azepines or derivatives thereof, starting from 10,11-dihydro-10-oxo-5H-dibenz[b,f]azepines using boronate esters or their derivatives. The present invention also provides use of thus prepared (S)-(+)- or (R)-(?)-10-hydroxy-dihydrodibenz[b,f]azepines for the preparation of their ester such as (S)-(?)-10-acetoxy-10,11-dihydro-5H-dibenz[b,f]azepine-5-carboxamide or (R)-(+)-10-acetoxy-10,11-dihydro-5H-dibenz[b,f]azepine-5-carboxamide. The present invention also provides novel solid state crystalline forms J1, J2, J3, J4 and amorphous form of eslicarbazepine and the process for the preparation thereof. Also, the present invention provides novel solid state crystalline form and amorphous form of eslicarbazepine acetate and the process for the preparation thereof.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: May 24, 2016
    Assignee: JUBILANT LIFE SCIENCES LIMITED
    Inventors: Sujay Biswas, Shailendra Kumar Dubey, Vikas Bansal, Mukesh Masand, Dharam Vir
  • Process for the preparation of aliskiren
    Patent number: 9056816
    Abstract: The present invention provides a novel process and novel intermediates useful in the synthesis of pharmaceutically active compounds, especially renin inhibitors, such as Aliskiren, or a salt thereof, preferably Aliskiren hemifumarate.
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: June 16, 2015
    Assignee: JUBILANT LIFE SCIENCES LIMITED
    Inventors: Sujay Biswas, Sankareswaran Srimurugan, Anjul Kumar, Atulya Kumar Panda, Danish Jamshad, Mukesh Masand, Bidyut Biswas, Vikas Bansal, Ashish Kumar Gupta, Dharam Vir
  • PROCESS FOR THE PREPARATION OF ALISKIREN
    Publication number: 20140256963
    Abstract: The present invention provides a novel process and novel intermediates useful in the synthesis of pharmaceutically active compounds, especially renin inhibitors, such as Aliskiren, or a salt thereof, preferably Aliskiren hemifumarate.
    Type: Application
    Filed: October 19, 2012
    Publication date: September 11, 2014
    Inventors: Sujay Biswas, Sankareswaran Srimurugan, Anjul Kumar, Atulya Kumar Panda, Danish Jamshad, Mukesh Masand, Bidyut Biswas, Vikas Bansal, Ashish Kumar Gupta, Dharam Vir
  • PROCESS FOR THE PREPARATION OF (S)-(+)- OR (R)-(-)-10-HYDROXY DIHYDRODIBENZ[B,F]AZEPINES BY ENANTIOSELECTIVE REDUCTION OF 10,11-DIHYDRO-10-OXO-5H-DIBENZ[B,F]AZEPINES AND POLYMORPHS THEREOF
    Publication number: 20130345198
    Abstract: The present invention provides a novel process for the preparation of substituted optically pure (S)-(+)- or (R)-(?)-10-hydroxy-dihydrodibenz[b,f]azepines or derivatives thereof, starting from 10,11-dihydro-10-oxo-5H-dibenz[b,f]azepines using boronate esters or their derivatives. The present invention also provides use of thus prepared (S)-(+)- or (R)-(?)-10-hydroxy-dihydrodibenz[b,f]azepines for the preparation of their ester such as (S)-(?)-10-acetoxy-10,11-dihydro-5H-dibenz[b,f]azepine-5-carboxamide or (R)-(+)-10-acetoxy-10,11-dihydro-5H-dibenz[b,f]azepine-5-carboxamide. The present invention also provides novel solid state crystalline forms J1, J2, J3, J4 and amorphous form of eslicarbazepine and the process for the preparation thereof. Also, the present invention provides novel solid state crystalline form and amorphous form of eslicarbazepine acetate and the process for the preparation thereof.
    Type: Application
    Filed: March 6, 2012
    Publication date: December 26, 2013
    Applicant: JUBILANT LIFE SCIENCES LIMITED
    Inventors: Sujay Biswas, Shailendra Kumar Dubey, Vikas Bansal, Mukesh Masand, Dharam Vir