Patents by Inventor Sandeep Raghunath Ghorpade

Sandeep Raghunath Ghorpade 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).

  • NEW COMPOUND 255
    Publication number: 20100137303
    Abstract: Compounds of formula (I) and their pharmaceutically acceptable salts are described. Processes for their preparation, pharmaceutical compositions containing them, their use as medicaments and their use in the treatment of bacterial infections are also described.
    Type: Application
    Filed: June 2, 2009
    Publication date: June 3, 2010
    Inventors: Sandeep Raghunath Ghorpade, Manoj Ganpat Kale, Shahul Hameed Peer Mohamed, Anand Kumar Venkobachar Raichurkar, David Charles McKinney
  • Process for the preparation of 4(R)-hydroxy cyclopent-2-en1(S)-acetate
    Patent number: 6448051
    Abstract: The present invention relates to a process for the preparation of 4-(R)-hydroxycyclopent-2-en-1 (S)-acetate of the formula 2 by reacting meso-cyclopent-2-en-1, 4-diacetate of formula 1 with a whole cell enzyme in a mixture of a buffer and an organic solvent, filtering the reaction mixture to remove the enzyme, extracting the resultant compound with an organic solvent, and removing the solvent to obtain the desired product.
    Type: Grant
    Filed: March 15, 2001
    Date of Patent: September 10, 2002
    Assignee: Council of Scientific and Industrial Research
    Inventors: Kulbhussan Balwant Bastawade, Digambar Vitthal Gokhale, Ravindranathan Thottapillil, Sandeep Raghunath Ghorpade, Rohini Ramesh Joshi, Uttam Ramrao Kalkote
  • 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