If you cannot access a TEAS form preview or have any questions about this notice, please contact the Trademark Assistance Center (TAC) at 1-800-786-. You can file an application to register your trademark or service mark with an intenttouse (ITU) filing basis.It's not necessary to be a lawyer in order to apply for a trademark. Anyone can submit a trademark application to the U.S. Patent and Trademark Office (USPTO). When can a Trademark Cancellation Action be Filed? Williams IP Law can handle your application, ensuring that you comply with federal guidelines. We can also represent you in disputes or litigation.