Patents by Inventor Raju Srisilla

Raju Srisilla 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).

  • Crystalline form of 5-[4-[[3-methyl-4-oxo-3,4-dihydroquinazolin-2-yl]methoxy]benzyl]thiazolidine-2,4-dione potassium salt
    Patent number: 8377950
    Abstract: The present invention relates to novel crystalline Form of 5-[4-[[3-methyl-4-oxo-3,4-dihydroquinazolin-2-yl]methoxy]benzyl]thiazolidine-2,4-dione potassium salt having the formula (I). The invention also relates to a pharmaceutical composition comprising the novel crystalline Form and a pharmaceutically acceptable carrier. The novel crystalline Form of the present invention is more active, as an antidiabetic agent than the hitherto known 5-[4-[[3-methyl-4-oxo-3,4-dihydroquinazolin-2-yl]methoxy]benzyl]thiazolidine-2,4-dione potassium salt.
    Type: Grant
    Filed: March 14, 2003
    Date of Patent: February 19, 2013
    Assignee: Dr. Reddy's Laboratories Limited
    Inventors: Rajender Kumar Potlapally, Raju Srisilla, Ramabhadra Sarma Mamillapalli, Om Reddy Gaddam
  • Novel crystalline form of 5-[4-[[3-methyl-4-oxo-3,4-dihydroquinazolin-2-yl]methoxy] benzyl]thiazolidine-2,4-dione potassium salt
    Publication number: 20050234079
    Abstract: The present invention relates to novel crystalline Form of 5-[4-[[3-methyl-4-oxo-3,4-dihydroquinazolin-2-yl]methoxy]benzyl]thiazolidine-2,4-dione potassium salt having the formula (I). The invention also relates to a pharmaceutical composition comprising the novel crystalline Form and a pharmaceutically acceptable carrier.
    Type: Application
    Filed: March 14, 2003
    Publication date: October 20, 2005
    Inventors: Rajender Potlapally, Raju Srisilla, Ramabhadra Mamillapalli, Om Reddy Gaddam