Date on which the trademark application was filed with TMO?

Singer plus was applied on 22 April 2008.

Who is the trademark proprietor?

Trademark application was filed by SINGER INDIA.

Trademark application is filed under which trademark class?

Trademark application has been filed under following classes.
35

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 Singer plus is 1678836.

Who filed the trademark on behalf of the proprietor?

Trademark attorney of the Singer plus is Lall Lahiri And Salhotra.

Is the Trademark word, color or device mark?

Singer plus is a WORD as per IP India data.