2.68—Express abandonment (withdrawal) of application.
(a) Written document required.
An applicant may expressly abandon an application by filing a written request for abandonment or withdrawal of the application, signed by the applicant, someone with legal authority to bind the applicant (e.g., a corporate officer or general partner of a partnership), or a practitioner qualified to practice under § 11.14 of this chapter, in accordance with the requirements of § 2.193(e)(2).
(b) Rights in the mark not affected.
Except as provided in § 2.135, the fact that an application has been expressly abandoned shall not, in any proceeding in the Office, affect any rights that the applicant may have in the mark in the abandoned application.