Date on which the trademark application was filed with TMO?

Byju's with device of b was applied on 27 December 2019.

Who is the trademark proprietor?

Trademark application was filed by THINK AND LEARN.

Trademark application is filed under which trademark class?

Trademark application has been filed under following classes.
25

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 Byju's with device of b is 4391515.

Who filed the trademark on behalf of the proprietor?

Trademark attorney of the Byju's with device of b is Pradeesh P.L.

Is the Trademark word, color or device mark?

Byju's with device of b is a DEVICE as per IP India data.