Patents by Inventor Prasad P. PANCHABHAI

Prasad P. PANCHABHAI 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).

  • Fingolimod hydrochloride process
    Patent number: 9643914
    Abstract: A process for preparation of diethyl 2-aetamido-2-(4-octyl phenyl)ethyl malonate (III), a key intermediate of fingolimod hydrochloride comprising reaction of 2-(4-octylphenyl)ethyl iodide (IV) with diethyl acetamido malonate in presence of a base and an iodinating agent and in an organic solvent. The compound of formula (III) thus obtained provided fingolimod hydrochloride (Ia) having associated impurities below the regulatory limits.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: May 9, 2017
    Assignee: EMCURE PHARMACEUTICALS LIMITED
    Inventors: Mukund K. Gurjar, Narendra K. Tripathy, Kaliaperumal Neelakandan, Prasad P. Panchabhai, Nandala Srinivas, Prabhakaran Balasubramanian, Sandip B. Buchude, Balaji R. Mugale, Pravin P. Ahirrao, Samit S. Mehta
  • FINGOLIMOD HYDROCHLORIDE PROCESS
    Publication number: 20160289166
    Abstract: A process for preparation of diethyl 2-aetamido-2-(4-octyl phenyl)ethyl malonate (III), a key intermediate of fingolimod hydrochloride comprising reaction of 2-(4-octylphenyl)ethyl iodide (IV) with diethyl acetamido malonate in presence of a base and an iodinating agent and in an organic solvent. The compound of formula (III) thus obtained provided fingolimod hydrochloride (Ia) having associated impurities below the regulatory limits.
    Type: Application
    Filed: November 14, 2014
    Publication date: October 6, 2016
    Inventors: Mukund K. GURJAR, Narendra K. THIPATHY, Kaliaperumal NEELAKANDAN, Prasad P. PANCHABHAI, Nandala SRINIVAS, Prabhakaran BALASUBRAMANIAN, Sandip B. BUCHUDE, Balaji R. MUGALE, Pravin P. AHIRRAO, Samit S. MEHTA