Patents by Inventor Rajinder Parshad

Rajinder Parshad 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).

  • Patent number: 6242243
    Abstract: This invention discloses a process for the use of a novel organism belonging to the genus Trichosporon sp. as whole wet or dry cell culture or cell free extract or crude enzyme or pure isolated enzyme The strain of Trichosporon sp. used in the process is designated as RRLY-15 and has been deposited in Deutsche Sammlung von Mikroorganismen und Zellekulturen GmbH (DSMZ). The invention also discloses the preparation of S(+)-6-methoxy-2-naphthalene acetic acid (naproxen) of formula (2) through enantioselective hydrolysis of a racemic mixture of alkyl esters of (±)-6-methoxy-&agr;-methyl-2-naphthalene acetic acid of formula (1) where R represents —CH3,—C2H5,—C3H7,—C4H9 and the like and S(+)- Naproxen is a medicinally important non steroidal anti-inflammatory drug.
    Type: Grant
    Filed: March 30, 1998
    Date of Patent: June 5, 2001
    Assignee: Council of Scientific & Industrial Research
    Inventors: Ghulam Nabi Qazi, Rajinder Parshad, Surrinder Koul, Subhash Chandra Taneja, Kanaya Lal Dhar, Ravi Ji Kotru, Sukhdev Swami Handa