Patents by Inventor Amit Chimanbhai PATEL

Amit Chimanbhai 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).

  • PREPARATION OF METFORMIN HYDROCHLORIDE FREE FROM GENOTOXIC IMPURITY
    Publication number: 20210380529
    Abstract: A high purity metformin hydrochloride, having a purity equal to or greater than 99% by area percentage of LCMS and no detectable amount of N-Nitrosodimethylamine (NDMA), wherein the LCMS method for the determination of NDMA content in Metformin hydrochloride has a Limit of detection of 0.004 ppm and a Limit of quantification of 0.009 ppm.
    Type: Application
    Filed: June 3, 2021
    Publication date: December 9, 2021
    Inventors: Pranav Dushyantbhai PATEL, Mayurkumar Lalitbhai GURJAR, Pravinchandra Jayantilal VANKAWALA, Amit Chimanbhai PATEL