Federal Registration Requirements. Sanctions can prohibit nonattorneys from representing clients before the USPTO due to violating USPTO rules.(73) Filing an application without an attorney is possible, but even with some guidance it is definitely not without its challenges. While the patent application process can be lengthy and complex, it is possible to apply for a patent without an attorney. No. You do not need an attorney to file an application for registration of a trademark with the United States Patent and Trademark Office (USPTO). As a patent attorney registered with the USPTO can I practice exclusively patent law in a state without a license in that state? Trademarks are an essential part of protecting your intellectual property and ensuring the uniqueness and identity of your brand. This license serves as an incentive that lets inventors profit financially from their work. (73) Filing an application without an attorney is possible, but even with some guidance it is definitely not without its challenges. Each Military Service has a Trademark Licensing Program Office that manages its graphic and word trademarks (including common law trademarks).