Date on which the trademark application was filed with TMO?

Lactis was applied on 21 March 2006.

Who is the trademark proprietor?

Trademark application was filed by PRINCEPS PHARMACEUTICALS.

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 Lactis is 1431805.

Is the Trademark word, color or device mark?

Lactis is a WORD as per IP India data.