You can register your trademark at the trademark registry, Ministry of industry, Trade and Investment, Abuja Nigeria. The validity term of a trademark in Nigeria is 7 years from the filing date and renewable for the successive periods of 14 years.This article is a comprehensive guide into trademarks applications in Nigeria. Trademarks, Patents and Designs can now be filed online in Nigeria. The trade mark application is filed and is subsequently examined for registration. Power of Attorney: Signed power of attorney is required in order for an agent to apply to register Nigerian trademark rights on your behalf. The initial registration of a trademark in Nigeria is valid for seven years from the date of application. Our experience in the intellectual property field allows us to provide comprehensive, accurate, and full-spectrum legal advice for any situation that may arise. RTI is a nonprofit research institute dedicated to improving the human condition. Explore our services, practice areas and more.