Patents by Inventor Anmol Kumar Ray

Anmol Kumar Ray 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).

  • Salts of dexlansoprazole and their preparation
    Patent number: 9085556
    Abstract: The present invention relates to the salts of dexlansoprazole in amorphous form. The present invention further relates to processes for the preparation of salts of dexlansoprazole.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: July 21, 2015
    Assignee: RANBAXY LABORAOTORIES LIMITED
    Inventors: Anu Mittal, Anmol Kumar Ray, Mahavir Singh Khanna, Rajesh Kumar Thaper, Mohan Prasad
  • PROCESS FOR THE PREPARATION OF DEXLANSOPRAZOLE
    Publication number: 20140357870
    Abstract: The present invention relates to a process for the preparation of dexlansoprazole.xH2O, wherein x is about 0.0 to about 0.1, using dexlansoprazole.xH2O, wherein x is about 2.6 to about 50.
    Type: Application
    Filed: June 20, 2012
    Publication date: December 4, 2014
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Anmol Kumar Ray, Anu Mittal, Nagaraju Gottumukkala, Mahavir Singh Khanna, Rajesh Kumar Thaper, Mohan Prasad, Sudershan Kumar Arora
  • Process for the preparation of dexlansoprazole
    Patent number: 8853411
    Abstract: The present invention relates to a process for the preparation of crystalline dexlansoprazole.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: October 7, 2014
    Assignee: Ranbaxy Laboratories Limited
    Inventors: Anu Mittal, Anmol Kumar Ray, Mahavir Singh Khanna, Rajesh Kumar Thaper, Mohan Prasad
  • PROCESS FOR THE PREPARATION OF DEXLANSOPRAZOLE
    Publication number: 20130204002
    Abstract: The present invention relates to a process for the preparation of crystalline dexlansoprazole.
    Type: Application
    Filed: March 29, 2011
    Publication date: August 8, 2013
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Anu Mittal, Anmol Kumar Ray, Mahavir Singh Khanna, Rajesh Kumar Thaper, Mohan Prasad
  • SALTS OF DEXLANSOPRAZOLE AND THEIR PREPARATION
    Publication number: 20130197233
    Abstract: The present invention relates to the salts of dexlansoprazole in amorphous form. The present invention further relates to processes for the preparation of salts of dexlansoprazole.
    Type: Application
    Filed: March 29, 2011
    Publication date: August 1, 2013
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Anu Mittal, Anmol Kumar Ray, Mahavir Singh Khanna, Rajesh Kumar Thaper, Mohan Prasad
  • PROCESS FOR THE PREPARATION OF CRYSTALLINE FORMS OF DEXLANSOPRAZOLE
    Publication number: 20130197232
    Abstract: The present invention relates to crystalline forms of dexlansoprazole designated as forms A and B, and their preparation. The present invention further relates to processes for the preparation of anhydrous dexlansoprazole and dexlansoprazole sesquihydrate using crystalline Forms A and B of dexlansoprazole.
    Type: Application
    Filed: January 28, 2011
    Publication date: August 1, 2013
    Applicant: RANBAXY LABORATORIES LIMITED
    Inventors: Anmol Kumar Ray, Mahavir Singh Khanna, Rajesh Kumar Thaper, Mohan Prasad