A sample form that a trademark owner (petitioner) may use as a starting point for drafting a petition for cancellation to commence a cancellation proceeding before the Trademark Trial and Appeal Board (TTAB). The petitioner seeks an order cancelling the federal registration of another party's (respondent) trademark on the grounds of likelihood of confusion and, optionally, dilution. This Standard Document contains integrated drafting notes with important explanations and tips for drafting the allegations set out in the petition.