(a) An application under section 1(a) of the Act, an amendment to allege use under § 2.76 , a statement of use under § 2.88 , an affidavit or declaration of continued use or excusable nonuse under § 2.160 , or an affidavit or declaration of use or excusable nonuse under § 7.36 must include one specimen per class showing the mark as actually used in commerce on or in connection with the goods or services identified. When requested by the Office as reasonably necessary to proper examination, additional
(a) (1) An appeal filed under the provisions of § 2.141(a) from the final refusal of an application must be filed within the time provided in § 2.62(a) . (2) An appeal filed under the provisions of § 2.141(b) from an expungement or reexamination proceeding must be filed within three months from the issue date of the final Office action. (3) An appeal is taken by filing a notice of appeal, as prescribed in § 2.126 , and paying the appeal fee. (b) (1) The brief of appellant shall be filed within sixty