TMEP 1604.07: Ownership and Who May File §8 Affidavit or Declaration October 2017 Edition of the TMEP TMEP Chapter Index Chapter 1600: Registration and Post Registration Procedures 1604: Affidavit or Declaration of Use or Excusable Nonuse of Mark in Commerce under §8 of the Trademark Act Previous: §1604.06(c) | Next: §1604.07(a) 1604.07 Ownership and Who May File §8 Affidavit or Declaration