Patents by Inventor Gajendrasingh Ramsingh Thakur

Gajendrasingh Ramsingh Thakur 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 Synthesis Of Gabapentin
    Publication number: 20080103334
    Abstract: A process for preparation of gabapentin comprising a step of obtaining 1,1-cyclohexane diacetic acid monoamide from 1,1-cyclohexane diacetic acid anhydride, wherein said reaction is characterized by the use of ammonia precursor or pre-generated ammonia-isopropanol solution. The invention further discloses preparation of gabapentin and isolation of gabapentin in polymorphic Form II with high yield and purity.
    Type: Application
    Filed: October 24, 2007
    Publication date: May 1, 2008
    Applicant: IPCA Laboratories Ltd
    Inventors: Ashok Kumar, Satish Rajanikant Soudagar, Avinash Manohar Nijasure, Nalinakshya Balaram Panda, Prashant Gautam, Gajendrasingh Ramsingh Thakur