Patents by Inventor Hemant Sanjeevan DORLE

Hemant Sanjeevan DORLE 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 Rivaroxaban
    Publication number: 20170267669
    Abstract: The present invention relates to an environmentally friendly process for preparing rivaroxaban. The present invention provides a process for preparing rivaroxaban of formula I, the process comprising: reacting a compound of formula VI with a base in the presence of a solvent to form a compound of formula VII; and condensing the compound of formula VII with a compound of formula VIII or a compound of formula IX in the presence of a solvent to prepare rivaroxaban of formula I, wherein the solvent used in both steps comprises water.
    Type: Application
    Filed: August 24, 2015
    Publication date: September 21, 2017
    Inventors: Dharmaraj Ramachandra RAO, Geena MALHOTRA, Venkata Srinivas PULLELA, Manohar Raghunath SURVE, Hemant Sanjeevan DORLE, Kiran Balasaheb JADHAV