Multi-Class - Statutory fees has to be paid separately for each class.
Yes
Yes- applicant can claim priority of up to 6 months as per the convention
addition
4 months from the date of publication.
10 years from the filing date
A grace period of 6 months with late fees
Power of Attorney simply signed.
None due
N/A
A mark becomes vulnerable to an action for cancellation if it not been used in the preceding 5 years