Patents by Inventor Prafulla NAGAWADE

Prafulla NAGAWADE 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 and purification of vortioxetine hydrobromide
    Patent number: 10836730
    Abstract: The present invention is related to an improved process for the preparation and purification of crystalline Vortioxetine hydrobromide of Formula-I. The process according to present invention is operationally simple and suitable for industrial application which will avoid hazardous chemicals and eliminate column chromatography to get ICH quality of pharmaceutically acceptable active pharmaceutical ingredient having snow white appearance.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: November 17, 2020
    Assignee: UNICHEM LABORATORIES LTD.
    Inventors: Dhananjay G. Sathe, Arijit Das, Vishal Kulkarni, Tushar Patil, Yogesh Patil, Prafulla Nagawade
  • AN IMPROVED PROCESS FOR PREPARATION AND PURIFICATION OF VORTIOXETINE HYDROBROMIDE
    Publication number: 20200010429
    Abstract: The present invention is related to an improved process for the preparation and purification of crystalline Vortioxetine hydrobromide of Formula-I. The process according to present invention is operationally simple and suitable for industrial application which will avoid hazardous chemicals and eliminate column chromatography to get ICH quality of pharmaceutically acceptable active pharmaceutical ingredient having snow white appearance.
    Type: Application
    Filed: February 21, 2018
    Publication date: January 9, 2020
    Applicant: Unichem Laboratories Ltd
    Inventors: Dhananjay G. SATHE, Arijit DAS, Vishal KULKARNI, Tushar PATIL, Yogesh PATIL, Prafulla NAGAWADE