Date on which the trademark application was filed with TMO?

Tata was applied on 25 November 1991.

Who is the trademark proprietor?

Trademark application was filed by TATA SONS.

Trademark application is filed under which trademark class?

Trademark application has been filed under following classes.
5

Trademark application is at what stage of trademark process?

As per IP India, trademark application is on the following stage:
Removed.

What is the Listed Application ID of the Trademark?

Listed application Id of Tata is 562468.

Is the Trademark word, color or device mark?

Tata is a WORD as per IP India data.