Date on which the trademark application was filed with TMO?

Tata digital was applied on 22 November 2019.

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.
39

Trademark application is at what stage of trademark process?

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

What is the Listed Application ID of the Trademark?

Listed application Id of Tata digital is 4355517.

Who filed the trademark on behalf of the proprietor?

Trademark attorney of the Tata digital is Anand And Anand.

Is the Trademark word, color or device mark?

Tata digital is a WORD as per IP India data.