A trademark can be filled either through e-filing or through physical filing. Chapter covers common issues in trade mark laws and regulations including legislation, application, refusal, opposition and registration.You have to provide information about the trademark, name of the applicant and contact numbers for registering your office. Trademarks are effective for a term of five years from the date of registration. We have one of the largest legal practices of international law firms in the Asia Pacific region. The Head Start Center Locator is limited to US States and Territories. Please select a zip code, city, or state to search for Head Start Centers. Entry No, On what payable, Amount in INR. Corresponding Form Number.