A service mark is used in the Commonwealth when it is used or displayed in the sale or advertising of services rendered in the Commonwealth. Registration. Explore opportunities and assistance available near you.File a trademark application and other documents online through TEAS. Check application status (TSDR). Each patent application has several forms that must be filled out and submitted. A list of these forms can be found here. We're going to talk about how to file your own trademark application with the united states patent and trademark office. Our local attorneys provide a complete list of trademark services: searches, application filing, registration, protections and more. The procedure for filing a trademark application in the USA consists of Step One it involves designing of a trademark. A filing basis is the legal reason for why you are allowed to federally register your trademark.