Date on which the trademark application was filed with TMO?

Potkin was applied on 14 September 1990.

Who is the trademark proprietor?

Trademark application was filed by HAFFKINE BIOPHARMACEUTICAL CORPORATION.

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:
Removed.

What is the Listed Application ID of the Trademark?

Listed application Id of Potkin is 536946.

Is the Trademark word, color or device mark?

Potkin is a WORD as per IP India data.