A trademark registration is valid for a period of ten years commencing from the filing date of the application and can be renewed for subsequent ten-year term, ad infinitum.
Late renewal is allowable within a 6 month period after the expiry date of the registration, subject to payment for late renewal.
For filing a renewal application, the following documents are required :
(i) A Power of Attorney, which is signed by the Applicant. No notarization and legalization is required;
(ii) An original or simple copy of trademark registration certificate.