Patents by Inventor Rama Krishna Venkata Medisetti

Rama Krishna Venkata Medisetti 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).

  • PREPARATION OF MONTELUKAST AND ITS SALTS
    Publication number: 20110040095
    Abstract: Processes for preparing montelukast acid and its salts.
    Type: Application
    Filed: March 17, 2009
    Publication date: February 17, 2011
    Applicants: DR. REDDY'S LABORATORIES LTD., DR. REDDY'S LABORATORIES, INC.
    Inventors: Satyanarayana Bollikonda, Kirankumar Venkata Kandirelli, Rama Krishna Venkata Medisetti, Janardana Sarma Ramachandra Kopparapu, Kushal Surajmal Manudhane
  • PREPARATION OF CITALOPRAM AND SALTS THEREOF
    Publication number: 20100087664
    Abstract: Process for the preparation of citalopram and its salts, comprising reacting magnesium (5-cyano-2-(4-fluorobenzoyl)phenyl)methanolate bromide with 3-N,N-dimethylaminopropyl magnesium halide in a mixture of solvents, obtaining a diol intermediate in the form of its acid addition salt, and reacting the acid addition salt with sulfuric acid in an aqueous medium.
    Type: Application
    Filed: October 6, 2009
    Publication date: April 8, 2010
    Inventors: Ravindra Vedantham, Raveendra Reddy Chinta, Venkata Naga Kali Vara Prasada Raju Vetukuri, Ambaiah Boini, Veera Madhavi Sundaraneedi, Rama Krishna Venkata Medisetti, Kushal Surajmal Manudhane
  • PROCESSES FOR PREPARING ZAFIRLUKAST
    Publication number: 20090149662
    Abstract: An improved process for the preparation of substantially pure zafirlukast and pharmaceutical compositions thereof.
    Type: Application
    Filed: December 4, 2008
    Publication date: June 11, 2009
    Inventors: Raghupathi Reddy Anumula, Goverdhan Gilla, Sampath Alla, Sreenivasulu Kurella, Janardana Sarma Ramachandra Kopparapu, Rama Krishna Venkata Medisetti, Srinivasula Reddy Maddula