Patents by Inventor Sivakumaran Meenakshiunderam

Sivakumaran Meenakshiunderam 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 pyrimidine propenaldehyde
    Publication number: 20110178296
    Abstract: The present invention relates to an improved process for preparing (2E)-3-[4-(4-fluorophenyl)-6-isopropyl-2-(N-methyl-N-methylsulfonylamino)pyrimidin-5-yl]-propenal of formula (I), which is an useful intermediate in the preparation of Rosuvastatin.
    Type: Application
    Filed: September 23, 2009
    Publication date: July 21, 2011
    Inventors: Sambhu Prasad Sarma Mallela, Sakumar Nandi, Gangadhara Bhima Shankar Nangi, Rani Ananta, Sivakumaran Meenakshiunderam