Patents by Inventor Venkata Naga Kali Vara Prasada Vetukuri

Venkata Naga Kali Vara Prasada Vetukuri 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 PREPARING LACIDIPINE
    Publication number: 20070043088
    Abstract: A process for preparing lacidipine, comprising reacting a t-butoxy carbonyl methyl aryl phosphonium halide with o-phthalaldehyde, and further reacting a product comprising (E)-3-(2-formylphenyl)-2-propenoic acid, 1,1-dimethyl ethyl ester, without isolation, with ethyl-3-amino crotonate.
    Type: Application
    Filed: August 15, 2006
    Publication date: February 22, 2007
    Inventors: Eswaraiah Sajja, Venkata Naga Kali Vara Prasada Vetukuri, Srinivas Ningam, Ravindra Vedantham