510.3 Adverse Claims
If the Office issued a registration for a work of authorship and another applicant subsequently alleges that the registration is unauthorized or legally invalid, the applicant may seek another registration for that same work. 37 C.F.R. § 202.3 (B) (11)(iii). In this situation, the applicant should prepare a new application using the procedure described in Chapter 1800, Section 1807.