Patents by Inventor Prasenjit Prafulla Das

Prasenjit Prafulla Das 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 ixazomib citrate
    Patent number: 10927133
    Abstract: The present disclosure provides a process for the preparation of ixazomib citrate.
    Type: Grant
    Filed: August 24, 2018
    Date of Patent: February 23, 2021
    Assignee: SUN PHARMACEUTICAL INDUSTRIES LIMITED
    Inventors: Prasenjit Prafulla Das, Santosh Richhariya, Hashim Nizar Poovanathil Nagoor Meeran, Mohan Prasad
  • PROCESS FOR THE PREPARATION OF IXAZOMIB CITRATE
    Publication number: 20200190117
    Abstract: The present disclosure provides a process for the preparation of ixazomib citrate.
    Type: Application
    Filed: August 24, 2018
    Publication date: June 18, 2020
    Applicant: SUN PHARMACEUTICAL INDUSTRIES LIMITED
    Inventors: Prasenjit Prafulla DAS, Santosh RICHHARIYA, Hashim Nizar Poovanathil Nagoor MEERAN, Mohan PRASAD
  • PROCESS FOR THE PREPARATION OF CRYSTALLINE VILAZODONE HYDROCHLORIDE
    Publication number: 20150073148
    Abstract: The present invention relates to a process for the preparation of crystalline vilazodone hydrochloride.
    Type: Application
    Filed: April 16, 2013
    Publication date: March 12, 2015
    Inventors: Prasenjit Prafulla Das, Bindu Srivastava, Nitin Maheshwari, Hashim Nizar Poovanathil Nagoor Meeran, Mohan Prasad, Sudershan Kumar Arora
  • PROCESS FOR THE PREPARATION OF VILAZODONE OR ITS PHARMACEUTICALLY ACCEPTABLE SALTS
    Publication number: 20140350255
    Abstract: The present invention relates to a process for the preparation of vilazodone or its pharmaceutically acceptable salts. The present invention further provides a crystalline form of vilazodone free base.
    Type: Application
    Filed: February 1, 2013
    Publication date: November 27, 2014
    Inventors: Prasenjit Prafulla Das, Bindu Srivastava, Nitin Maheshwari, Hashim Nizar Poovanathil Nagoor Meeran, Mohan Prasad, Sudershan Kumar Arora