Patents by Inventor Arul Ramakrishnan

Arul Ramakrishnan 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 BRINZOLAMIDE
    Publication number: 20120095219
    Abstract: The present invention refers to the preparation and purification of brinzolamide as well as to novel compounds useful in such processes.
    Type: Application
    Filed: March 12, 2010
    Publication date: April 19, 2012
    Applicant: Azad Pharmaceutical Ingredients AG
    Inventors: Arul Ramakrishnan, Anil Kumar Soni, Sujit Das Adhikari, Kommula Srinivasa Rao, Soumendu Paul, Ganta Srinivasulu
  • Process for Preparation of Calcium Salt of Rosuvastatin
    Publication number: 20080161560
    Abstract: The invention relates to commercially viable process for the preparation of Rosuvastatin by an early introduction of correct absolute stereochemistry at C-5 (S) of Rosuvastatin side chain followed by regioselective chain extension using novel side chain building blocks and less expensive reagents. It is yet another object of the invention is to provide novel intermediates that may be used for the preparation of Calcium salt of Rosuvastatin.Formula (I).
    Type: Application
    Filed: August 9, 2005
    Publication date: July 3, 2008
    Inventors: Pandurang Balwant Deshpande, Arul Ramakrishnan, Balkrishna Shrigadi Nilesh, Mukunda Bahul Sandeep