Patents by Inventor Jigneshkumar Jasubhai Patel

Jigneshkumar Jasubhai Patel 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).

  • Crystalline fosaprepitant dicyclohexylamine salt and its preparation
    Patent number: 10544175
    Abstract: Dicyclohexylamine salt of fosaprepitant (fosaprepitant DCHA), a process for preparing fosaprepitant DCHA, and a use of fosaprepitant DCHA in the preparation of pharmaceutically acceptable fosaprepitant dimeglumine with high purity is provided. Fosaprepitant dimeglumine is prepared by treating fosaprepitant DCHA with an acid to form fosaprepitant, followed by adding N-methyl-D-glucamine to fosaprepitant.
    Type: Grant
    Filed: October 10, 2017
    Date of Patent: January 28, 2020
    Assignee: Navinta, LLC
    Inventors: Jigneshkumar Jasubhai Patel, Raja Jeyakumar John Muthiah
  • Crystalline Fosaprepitant Dicyclohexylamine Salt and its Preparation
    Publication number: 20180030076
    Abstract: Dicyclohexylamine salt of fosaprepitant (fosaprepitant DCHA), a process for preparing fosaprepitant DCHA, and a use of fosaprepitant DCHA in the preparation of pharmaceutically acceptable fosaprepitant dimeglumine with high purity is provided. Fosaprepitant dimeglumine is prepared by treating fosaprepitant DCHA with an acid to form fosaprepitant, followed by adding N-methyl-D-glucamine to fosaprepitant.
    Type: Application
    Filed: October 10, 2017
    Publication date: February 1, 2018
    Inventors: Jigneshkumar Jasubhai Patel, Raja Jeyakumar John Muthiah
  • Crystalline fosaprepitant dicyclohexylamine salt and its preparation
    Patent number: 9850267
    Abstract: The present invention provides dicyclohexylamine salt of fosaprepitant (fosaprepitant DCHA), a process for preparing fosaprepitant DCHA, and a use of fosaprepitant DCHA in the preparation of pharmaceutically acceptable fosaprepitant dimeglumine with high purity. Fosaprepitant dimeglumine is prepared by treating fosaprepitant DCHA with an acid to form fosaprepitant, followed by adding N-methyl-D-glucamine to fosaprepitant.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: December 26, 2017
    Assignee: Navinta, LLC
    Inventors: Jigneshkumar Jasubhai Patel, Raja Jeyakumar John Muthiah
  • Crystalline Fosaprepitant Dicyclohexylamine Salt And Its Preparation
    Publication number: 20160355533
    Abstract: The present invention provides dicyclohexylamine salt of fosaprepitant (fosaprepitant DCHA), a process for preparing fosaprepitant DCHA, and a use of fosaprepitant DCHA in the preparation of pharmaceutically acceptable fosaprepitant dimeglumine with high purity. Fosaprepitant dimeglumine is prepared by treating fosaprepitant DCHA with an acid to form fosaprepitant, followed by adding N-methyl-D-glucamine to fosaprepitant.
    Type: Application
    Filed: May 26, 2016
    Publication date: December 8, 2016
    Inventors: Jigneshkumar Jasubhai Patel, Raja Jeyakumar John Muthiah