Date on which the trademark application was filed with TMO?

Refthin was applied on 24 July 1978.

Who is the trademark proprietor?

Trademark application was filed by SUN PHARMACEUTICAL INDUSTRIES.

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:
Registered.

What is the Listed Application ID of the Trademark?

Listed application Id of Refthin is 338887.

Is the Trademark word, color or device mark?

Refthin is a WORD as per IP India data.