Please include in your email your phone number, serial or registration number, and a screenshot of any error message you may have received. Instructions. This petition can be filed as an ePetition.To withdraw your trademark application, you must submit a written statement to the United States Patent and Trademark Office (USPTO). Need to file or defend a trademark cancellation? Voluntarily withdrawal a federal trademark filing that has been challenged in TTAB may have costly consequences to an applicant's trademark rights. An attorney may withdraw from representing an applicant or registrant, but may not withdraw in a way that would prejudice the applicant or registrant. The term Withdrawal of Opposition refers to the formal cessation of an initial opposition lodged against a trademark application. Click "File Forms Online," then "Miscellaneous Forms. " Click "Request for Express Abandonment (Withdrawl) of Application. A trademark practitioner might advise clients to abandon a trademark application, withdraw from a TTAB proceeding, or negotiate an amicable settlement.