Patents by Inventor Konda Srinivasa Reddy

Konda Srinivasa Reddy 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 PREPARATION OF CLOPIODOGREL BISULFATE FORM-1
    Publication number: 20120232274
    Abstract: An improved process for preparing crystalline form-1 of (S)-methyl 2-(2-chlorophenyl)-2-{6,7-dihydrothieno[3,2-c]pyridine-5(4H)-yl}acetate bisulfate (clopidogrel bisulfate) of formula I is provided The preparation comprises the straight conversion of an uncyclized material of (S)-methyl 2-[2-(thiophen-2-yl)ethylamino]-2-(2-chlorophenyl) acetate hydrochloride into clopidogrel bisulfate crystalline form-1 without any degradation of clopidogrel base
    Type: Application
    Filed: March 22, 2010
    Publication date: September 13, 2012
    Applicant: PHARMAZELL GMBH
    Inventors: Wolfgang Burger, Omprakash Gudaparthi, Konda Srinivasa Reddy, Suneel K. Kumar, Venkata P. Ramana
  • Novel amorphous form of [2-[4-[(4-chlorophenyl)-phenyl methyl]-1-piperazinyl]ethoxy]acetic acid and process for the preparation thereof
    Publication number: 20040266787
    Abstract: A novel amorphous form of cetirizine and processes for making the amorphous form as well as compositions, pharmaceutical compositions, and methods utilizing the crystalline form are described.
    Type: Application
    Filed: March 25, 2004
    Publication date: December 30, 2004
    Applicants: DR. REDDY'S LABORATORIES LIMITED, DR. REDDY'S LABORATORIES, INC.
    Inventors: Manne Satyanarayana Reddy, Srinivasan Thirumalai Rajan, Uppala Venkata Bhaskara Rao, Konda Srinivasa Reddy