Patents by Inventor Venkata Annapurna Sasikala Cheemalapati

Venkata Annapurna Sasikala Cheemalapati 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 ticagrelor
    Patent number: 9233966
    Abstract: Provided are processes for preparing Ticagrelor and its intermediates that are useful in the processes. Also provided are salts of Ticagrelor, their processes and solid dispersion of Ticagrelor having Ticagrelor in amorphous form.
    Type: Grant
    Filed: April 5, 2013
    Date of Patent: January 12, 2016
    Assignee: DR. REDDY'S LABORATORIES LIMITED
    Inventors: Vilas Hareshwar Dahanukar, Goverdhan Gilla, Sreenivasulu Kurella, Shweta Mahajan Kulkarni, Raghupathi Reddy Anumula, Sampath Aalla, Yakambram Bojja, Ravi Ram Chandra Sekhar Elati, Veerender Murki, Venkata Annapurna Sasikala Cheemalapati
  • PREPARATION OF TICAGRELOR
    Publication number: 20150073146
    Abstract: Provided are processes for preparing Ticagrelor and its intermediates that are useful in the processes. Also provided are salts of Ticagrelor, their processes and solid dispersion of Ticagrelor having Ticagrelor in amorphous form.
    Type: Application
    Filed: April 5, 2013
    Publication date: March 12, 2015
    Inventors: Vilas Hareshwar Dahanukar, Goverdhan Gilla, Sreenivasulu Kurella, Shweta Mahajan Kulkarni, Raghupathi Reddy Anumula, Sampath Aalla, Yakambram Bojja, Ravi Ram Chandra Sekhar Elati, Veerender Murki, Venkata Annapurna Sasikala Cheemalapati
  • Polymorphic forms of esomeprazole sodium
    Patent number: 8063074
    Abstract: Polymorphic crystalline Forms J, K, L, M, and N of esomeprazole sodium.
    Type: Grant
    Filed: April 30, 2007
    Date of Patent: November 22, 2011
    Assignees: Dr. Reddy's Laboratories Limited, Dr. Reddy's Laboratories, Inc.
    Inventors: Vijayabhaskar Bolugoddu, Amarnath Reddy Lekkala, Saurabh Shashikant Chitre, Srinivas Reddy Mamilla, Venkata Annapurna Sasikala Cheemalapati, Siva Prasad Reddy Seerapu
  • POLYMORPHIC FORMS OF ESOMEPRAZOLE SODIUM
    Publication number: 20070259921
    Abstract: Polymorphic crystalline Forms J, K, L, M, and N of esomeprazole sodium.
    Type: Application
    Filed: April 30, 2007
    Publication date: November 8, 2007
    Inventors: Vijayabhaskar Bolugoddu, Amarnath Reddy Lekkala, Saurabh Shashikant Chitre, Srinivas Reddy Mamilla, Venkata Annapurna Sasikala Cheemalapati, Siva Prasad Reddy Seerapu
  • PREPARATION OF EZETIMIBE
    Publication number: 20070049748
    Abstract: A process for preparing ezetimibe.
    Type: Application
    Filed: August 25, 2006
    Publication date: March 1, 2007
    Inventors: Venkata Bhaskara Uppala, Pattabhi Vaddadi, Vishnu Sunkara, Venkata Annapurna Sasikala Cheemalapati, Kanaka Seshu Padaga