Patents by Inventor Manik R. Pullagurla

Manik R. Pullagurla 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 of making optically pure L-pipecolic acid and process of making anesthetics and intermediates therefrom
    Patent number: 7683175
    Abstract: The present invention describes a novel process of preparation of optically pure L-Pipecolic acid and an improved process for the conversion of L-pipecolic acid to L-N-(2,6-dimethylphenyl)-1-propyl-2-piperidinocarboxamide, its hydrochloride salt and hydrochloride monohydrate.
    Type: Grant
    Filed: February 9, 2006
    Date of Patent: March 23, 2010
    Assignee: Navinta, LLC
    Inventors: Jagadeesh B. Rangisetty, Manik R. Pullagurla, Raja J. J. Muthiah, Christopher N. Jobdevairakkam