Patents by Inventor Nandkumar Mecherili Valsan

Nandkumar Mecherili Valsan 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 Sugammadex
    Patent number: 9120876
    Abstract: A novel process for the preparation of 6-perdeoxy-6-per-halo Gamma cyclodextrin which is a useful intermediate in the synthesis of Sugammadex is disclosed in the invention. The process involves reacting Gamma cyclodextrin with phosphorous halide in the presence of organic solvent.
    Type: Grant
    Filed: August 23, 2011
    Date of Patent: September 1, 2015
    Inventors: Ramamohan Rao Davuluri, Ravi Ponnaiah, Ravi Kanth Sribhashyam, Nandkumar Mecherili Valsan, Naresh Dongari, Prasad Chlnv, Guruswamy Batthini
  • PROCESS FOR PREPARATION OF SUGAMMADEX
    Publication number: 20140221641
    Abstract: A novel process for the preparation of 6-perdeoxy-6-per-halo Gamma cyclodextrin which is a useful intermediate in the synthesis of Suggamadex is disclosed in the invention. The process involves by reacting Gamma cyclodextrin with phosphorous halide in presence of organic solvent.
    Type: Application
    Filed: August 23, 2011
    Publication date: August 7, 2014
    Inventors: Ramamohan Rao Davuluri, Ravi Ponnaiah, Ravi Kanth Sribhashyam, Nandkumar Mecherili Valsan, Naresh Dongari, Prasad Chlnv, Guruswamy Batthini