Hey madhuparna! 

Here are some gpat participating institutions in India - 

University institute of pharmaceutical sciences Chandigarh

Government college of pharmacy Bangalore

Maharshi dayanand university rohtak

Jadhavpur university Kolkata

Institute of chemical technology Mumbai

Department of pharmaceutics iitbhu varnasi

Maharaja sayajirao university of Baroda vadodara

Manipal college of pharmaceutical sciences manipal

Nirma university Ahmedabad

National institute of phamaceutial education and research Hyderabad

Srm University Chennai

Wish you all the best!