Patents by Inventor Sribhashyam RAVIKANTH

Sribhashyam RAVIKANTH 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).

  • Patent number: 9879096
    Abstract: The present invention provides a process for the preparation of sugammadex sodium involving the step of: reacting 6-perdeoxy-6-per-halo-gamma-cyclodextrin with 3-mercapto propionic acid in the presence of alkali metal alkoxide in an organic solvents. The invention also provides a process for purifying the sugammadex or its pharmaceutically acceptable salts using water and organic solvents.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: January 30, 2018
    Assignee: NEULAND LABORATORIES LIMITED
    Inventors: Ponnaiah Ravi, Praveenkumar Neela, Batthini Guruswamy, Sribhashyam Ravikanth, Uppala Manikya Rao
  • Publication number: 20160009827
    Abstract: The present invention provides a process for the preparation of sugammadex sodium involving the step of: reacting 6-perdeoxy-6-per-halo-gamma-cyclodextrin with 3-mercapto propionic acid in the presence of alkali metal alkoxide in an organic solvents. The invention also provides a process for purifying the sugammadex or its pharmaceutically acceptable salts using water and organic solvents.
    Type: Application
    Filed: April 8, 2013
    Publication date: January 14, 2016
    Inventors: Ponnaiah RAVI, Praveenkumar NEELA, Batthini Ravindrabhai GURUSWAMY, Sribhashyam RAVIKANTH, Uppala Manikya RAO