Patents by Inventor Chiragkumar Anilkumar BHATT

Chiragkumar Anilkumar BHATT 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: 11760730
    Abstract: An improved process for the preparation of high purity Levosimendan includes treatment of Levosimendan crude with an organic acid, adding an organic acid to precipitate Levosimendan and isolating pure Levosimendan from the precipitate. Levosimendan obtained by the improved process is pharmaceutically acceptable with no impurity higher than 0.2 percent.
    Type: Grant
    Filed: January 10, 2022
    Date of Patent: September 19, 2023
    Assignee: Navinta, LLC
    Inventors: Chiragkumar Anilkumar Bhatt, Keyurkumar Amrutla Pandya, Pankaj Vasudev Parmar, John Muthiah Raja Jeyakumar
  • Publication number: 20220220080
    Abstract: An improved process for the preparation of high purity Levosimendan includes treatment of Levosimendan crude with an organic acid, adding an organic acid to precipitate Levosimendan and isolating pure Levosimendan from the precipitate. Levosimendan obtained by the improved process is pharmaceutically acceptable with no impurity higher than 0.2 percent.
    Type: Application
    Filed: January 10, 2022
    Publication date: July 14, 2022
    Inventors: Chiragkumar Anilkumar Bhatt, Keyurkumar Amrutla Pandya, Pankaj Vasudev Parmar, John Muthiah Raja Jeyakumar
  • Patent number: 9718777
    Abstract: A process for the preparation and isolation of crystalline miglustat without the use of a column chromatography or ion exchange purification. The crystalline miglustat has a high purity and a melting point of 128° C. and an endothermic peak is 133° C.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: August 1, 2017
    Assignee: Navinta, LLC
    Inventors: Shrenik K. Shah, Raju Mahadev Kharatkar, Chiragkumar Anilkumar Bhatt, Jitendra Bhagwandas Kevat
  • Publication number: 20160168092
    Abstract: A process for the preparation and isolation of crystalline miglustat without the use of a column chromatography or ion exchange purification. The crystalline miglustat has a high purity and a melting point of 128° C. and an endothermic peak is 133° C.
    Type: Application
    Filed: December 10, 2015
    Publication date: June 16, 2016
    Inventors: Shrenik K. Shah, Raju Mahadev Kharatkar, Chiragkumar Anilkumar Bhatt, Jitendra Bhagwandas Kevat
  • Publication number: 20110098506
    Abstract: A method of preparing O-desmethylvenlafaxine from Venlafaxine or its pharmaceutically acceptable salt is disclosed. The disclosed method involves the use of mercapto carboxylic acids in the presence of suitable solvents under alkaline conditions. The disclosed process provides a novel and industrially feasible process for the preparation of O-desmethylvenlafaxine. The disclosed process also provides a cost effective, non-hazardous and efficient process for preparing O-desmethylvenlafaxine.
    Type: Application
    Filed: October 25, 2010
    Publication date: April 28, 2011
    Applicant: INTAS PHARMACEUTICALS LIMITED
    Inventors: Balaram Jivraj DHOTRE, Ashesh Kamalnayan PANDYA, Chiragkumar Anilkumar BHATT, Chirag Girish NAIK