Date on which the trademark application was filed with TMO?

Penof was applied on 20 February 1997.

Who is the trademark proprietor?

Trademark application was filed by BLUE CROSS 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:
Abandoned.

What is the Listed Application ID of the Trademark?

Listed application Id of Penof is 734471.

Who filed the trademark on behalf of the proprietor?

Trademark attorney of the Penof is M. P. Mirchandani & Co.

Is the Trademark word, color or device mark?

Penof is a WORD as per IP India data.