Date on which the trademark application was filed with TMO?

Mini wonder was applied on 18 January 1988.

Who is the trademark proprietor?

Trademark application was filed by INDIAN OIL CORPORATION.

Trademark application is filed under which trademark class?

Trademark application has been filed under following classes.
21

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 Mini wonder is 484302.

Is the Trademark word, color or device mark?

Mini wonder is a WORD as per IP India data.