Trademarks are effective for a term of five years from the date of registration. Apply online (TEAS).File a trademark application and other documents online through TEAS. In the Trademark Electronic Application System (TEAS), we have one initial application form with two filing options: TEAS Plus and TEAS Standard. Pennsylvania trademark applications can only be made based on actual use of the trademark in connection with the goods or services. In the Trademark Electronic Application System (TEAS), we have one initial application form with two filing options: TEAS Plus and TEAS Standard. Trademark registration in Pennsylvania, our Attorneys will process your trademark application in Pennsylvanian Patent and Trademark Office. You can file your federal trademark application through the United States Patent and Trademark Office. If you are thinking about registering your own trademark (without a lawyer) then you should probably watch this video first. Start A Trademark Application!