The Trademark Registry has classified goods and services under 45 classes. Your application must mention the class/classes of the goods/services. The trademark would be registered under those classes only.
It is valid for 10 years at a time and is renewable indefinitely.
TM mark can be used with trademark after allotment of TMR number from the government.
A trademark is a mark given to a brand to protect the brand name, Logo or Slogan. A copyright is a Protection given to unique content such as books, music, videos, songs or even software.
The trademark registered under Trademark Act 2000 will be valid only in India. However in some countries trademark registered in India can be used as a base for registering trademark in that country.
Registrations of Company Names, Business Names or Domain Names do not provide ownership or a monopoly right in a name as do trademark registrations.