Patents by Inventor Narayana Venugopalarao

Narayana Venugopalarao 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 indacaterol or its pharmaceutically acceptable salts
    Patent number: 9682935
    Abstract: A novel process the for preparation of Indacaterol or its pharmaceutically acceptable salts and novel intermediates employed in the preparation thereof that is economically significant for large scale.
    Type: Grant
    Filed: December 27, 2014
    Date of Patent: June 20, 2017
    Inventors: Ponnaiah Ravi, Praveen Kumar Neela, Guruswamy Batthini, Narayana Venugopalarao, Naresh Dongari