Patents by Inventor Velagala V. R. M. K. Reddy

Velagala V. R. M. K. Reddy 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 the preparation of optically pure isomers of 2-(4-hydroxy phenoxy)-2-methyl-butyric acid methyl ester
    Patent number: 7230129
    Abstract: The invention provides a process for preparing R-(+)-2-(4-hydroxyphenoxy)-2-methyl-butyric acid methyl ester of the formula (I): Various embodiments and variants are provided. The invention also provides a process for preparing S-(?)-2-(4-hydroxyphenoxy)-2-methyl-butyric acid methyl ester of the formula (II) Various embodiments and variants are provided.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: June 12, 2007
    Assignees: Dr. Reddy's Laboratories Limited, Dr. Reddy's Laboratories, Inc.
    Inventors: Potlapally Rejender Kumar, Velagala V. R. M. K. Reddy, Jangalgar Tirupathy Reddy, Gurram Ranga Madhaven, Sunil Kumar Singh