You do not have to register your mark to acquire common law rights to it. Registering your mark with the Texas Secretary of State provides certain benefits:.Trademark Application - Application for registration of a trademark or service mark. Rev. Learn how to trademark your logo with this comprehensive guide. Your trademark must be registered with the United States Patent and Trademark Office. Explanation of the mandatory electronic filing rule change for Trademarks. After you file for a trademark: check status and correct errors. Our San Antonio-based trademark attorney has the qualifications to represent you and protect your intellectual property rights. Trademark and copyright filing can seem daunting, as it requires much research and experience. Requirements. You must use the following versions of City logos: Full Color; Solid White; Solid Black.