Patents by Inventor Sunil Ramchandra Bhide

Sunil Ramchandra Bhide 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 preparation of beta hydroxy-delta lactone using novel intermediates
    Patent number: 6417374
    Abstract: The present invention relates to a process for the preparation of optically active 6-hydroxymethyl-4-(tert-butyldimethylsilyloxy)-(4R,6S)-tetrahydro-2H-2-pyranone(&bgr;-Hydroxy-&dgr;-lactone) an important intermediate in the synthesis of biologically active drugs e.g. compactin, atorvastatin, fluvastatin, cholesterol lowering drugs.
    Type: Grant
    Filed: February 15, 2001
    Date of Patent: July 9, 2002
    Assignee: Council of Scientific & Industrial Research
    Inventors: Sandeep Raghunath Ghorpade, Uttam Ramrao Kalkote, Subhash Prataprao Chavan, Sunil Ramchandra Bhide, Thottappillil Ravindranathan
  • Process for the preparation of &bgr; hydroxy-&dgr; lactone using novel intermediates
    Patent number: 6388097
    Abstract: The present invention relates to a process for the preparation of optically active 6-hydroxymethyl-4-tert-butyldimethylsilyloxy)-(4S,6R)-tetrahydro-2H-2-pyranone (&bgr; Hydroxy &dgr; Lacone) and the compound 3-oxo-5-(tert.
    Type: Grant
    Filed: February 15, 2001
    Date of Patent: May 14, 2002
    Assignee: Council of Scientific & Industrial Research
    Inventors: Sandeep Raghunath Ghorpade, Uttam Ramrao Kalkote, Subhash Prataprao Chavan, Sunil Ramchandra Bhide, Thottappillil Ravindranathan