Filing a patent in the city of Houston, Texas, or any location in the United States entails several vital processes. Use our free consultation to speak with a Houston patent attorney today.They will enforce the patent law and help you protect your rights. This page provides information on the types of patents and types of patent applications, and the examination process. Getting a patent in Texas is the same as any other state. The patent application is filed with the United States Patent and Trademark Office (USPTO). I have over 40 years of experience working with inventors during the patent filing process, as well as with defending patent rights from infringement in court. First and foremost, clearly document your invention to file a patent Texas. A stepbystep overview of a patent application and maintenance process. The five stages of a patent process.