The person who signed the submission establishing ownership interest has failed to state in what capacity the submission on behalf of the corporation or other business entity was signed, and the person who signed it has not been established as being authorized to act on behalf of the assignee. For reissue applications filed on or after September 16, 2012, the submission establishing ownership may be signed by a patent practitioner of record. See 37 CFR 3.73; MPEP § 325.