There are many private design colleges in India which you may consider such as UID Ahmedabad, IIAD, Lisaa School of Design, Strate School of Design and others.
The NATA pattern is the same and from this year onwards it is being conducted twice. For more information on pattern for NATA please click on the link.
Thank you for putting up the question.
Our R&D Team is working on the same and it will be introduced ASAP.
On-line submission of Application Form upto 11.50 p.m. (including uploading of photograph and signature) 01.09.2018 to 30.09.2018. for the first attempt.
so the dead line is over for first attempt. however you will get more attempt which the application will start from 08.02.2019 to 07.03.2019
In case you are interested to pursue interaction design as a field of study, you can apply for UID, AIID and other Private colleges such as PES and others.