(a) Petition may be taken to the Director in a trademark case: (1) From any repeated or final formal requirement of the examiner in the ex parte prosecution of an application if permitted by § 2.63(a) and (b) ; (2) In any case for which the Act of 1946, Title 35 of the United States Code, or parts 2, 3, 6, and 7 of Title 37 of the Code of Federal Regulations specifies that the matter is to be determined directly or reviewed by the Director; (3) To invoke the supervisory authority of the Director