
patentmatics.org
:::::::PATENTMATICS:::::::An Indian Website in the cause of Self Reliance. Through Science and Technology. The site is Established. Dr A D. Damodaran. CSIR National Institute for Interdisciplinary. Created on 1st January, 2001 and Extensively Refurbished since 1st January 2011. Patentmatics Monthly Bulletin April 2018.
http://www.patentmatics.org/