International Trademarks Intellectual Property Law Firm. Representing Clients in Patent, Trademark, Copyright, and Trade Secret Matters.You can register your trademark at the trademark registry, Ministry of industry, Trade and Investment, Abuja Nigeria. Each country uses one of two systems: "firsttofile" and "firsttouse". These systems determine who receives the rights to a trademark. Is trademark registration in Nigeria valid internationally? Power of Attorney: Signed power of attorney is required in order for an agent to apply to register Nigerian trademark rights on your behalf. Cohn Legal, PLLC specializes in intellectual property protection and corporate law for startups, entrepreneurs, and small business owners. The International Trademark Association is a global community of brand owners and professionals dedicated to supporting trademarks and related IP. Call 626-269-6753 or fill out our online contact form to schedule your initial consultation.