Date on which the trademark application was filed with TMO?

Kain was applied on 07 December 1990.

Who is the trademark proprietor?

Trademark application was filed by UNICHEM LABORATORIES.

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 Kain is 541349.

Is the Trademark word, color or device mark?

Kain is a WORD as per IP India data.