Patents by Inventor Divya Kangath

Divya Kangath 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).

  • NOVEL PROCESS FOR THE PREPARATION OF PROSTAGLANDINS AND INTERMEDIATES THEREOF
    Publication number: 20120209011
    Abstract: This invention relates to novel process for the preparation of prostaglandin compounds having formula (K), wherein R is selected from the group consisting of C1-C7 alkyl; C7-C17 aralkyl wherein the aryl group is unsubstituted or substituted with one to three substituents selected from the group consisting of C1-C6 alkyl, halo and CF3; and (CH2)nOR2 wherein n is from 1 to 3 and R2 represents a C6-C10 aryl group which is unsubstituted or substituted with one to three substituents selected from the group consisting of C1-C6 alkyl, halo and CF3; and R1 is selected from OR3 and NHR3 wherein R3 is C1-C6 alkyl, H; and dashed lines represents a double bond or a single bond, is disclosed. Novel intermediates are also disclosed.
    Type: Application
    Filed: December 21, 2009
    Publication date: August 16, 2012
    Inventors: Chandrashekar Aswathanarayanappa, Pullela Venkata Srinivas, Divya Kangath, Thilak Gregory Soundararajan, Anegondi Sreenivasa Prasad, Suriyan Masinaickenpatty Raghavendran