Patents by Inventor Ganagadnar Bhima Shankar Nangi

Ganagadnar Bhima Shankar Nangi 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 manufacture of rosuvastatin calcium using crystalline rosuvastatin ethyl ester
    Patent number: 8846915
    Abstract: The present invention relates to an improved process to prepare Rosuvastatin calcium of Formula (I), with good quality. Further, the present invention also relates to a crystalline polymorphic form of Rosuvastatin ethyl ester.
    Type: Grant
    Filed: August 17, 2009
    Date of Patent: September 30, 2014
    Assignee: Aurobindo Pharma Ltd.
    Inventors: Sambhu Prasad Sarma Mallela, Sukumar Nandi, Ganagadnar Bhima Shankar Nangi, Ramesh Dandala, Sivakumaran Meenakshisunderam