Patents by Inventor Nandi Sukumar

Nandi Sukumar 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 the preparation of docosanol
    Patent number: 10836693
    Abstract: The present invention provides a process for the preparation of Docosanol (I). The process comprises reducing cis-13-Docosenoic acid (V) to obtain Docosanoic acid (III), which is further reduced to obtain Docosanol (I).
    Type: Grant
    Filed: May 28, 2018
    Date of Patent: November 17, 2020
    Assignee: Aurobindo Pharma Ltd.
    Inventors: Nandi Sukumar, Theriviam Sudalayandi Shanmugam Sundaram Dhanraj, Sreedhar Reddy Dwarakapally, Ravi Kumar Gupta Miriyala, Sivakumaran Meenakshisunderam
  • Process for preparing crystalline Tipiracil Hydrochloride
    Publication number: 20200283414
    Abstract: The present invention relates to a process for the preparation of Tipiracil hydrochloride crystal III, which comprises reaction of Tipiracil with hydrochloric acid in presence of solvent is selected from alcohol and/or water. Further, the present invention relates to pure Tipiracil base having purity greater than about 99.0% by HPLC.
    Type: Application
    Filed: September 10, 2018
    Publication date: September 10, 2020
    Applicant: Aurobindo Pharma Ltd
    Inventors: Nandi Sukumar, Dhanraj Theriviam Sudalaya Sundaram, Sreedhar Reddy Dwarkapally, Ravi Kumar Gupta Miriyala, Sivakumaran Meenakshisunderam
  • A PROCESS FOR THE PREPARATION OF DOCOSANOL
    Publication number: 20190330131
    Abstract: The present invention provides a process for the preparation of Docosanol (I). The process comprises reducing cis-13-Docosenoic acid (V) to obtain Docosanoic acid (III), which is further reduced to obtain Docosanol (I).
    Type: Application
    Filed: May 28, 2018
    Publication date: October 31, 2019
    Applicant: Aurobindo Pharma Ltd
    Inventors: Nandi Sukumar, Theriviam Sudalayandi Shanmugam Sundaram Dhanraj, Sreedhar Reddy Dwarakapally, Ravi Kumar Gupta Miriyala, Sivakumaran Meenakshisunderam