Office of the General CounselThe Office of the General Counsel (OGC), consists of five organizations that are concerned with legal review of agency decisions, defense of agency decisions in court and administrative tribunals, internal agency legal advice, and regulation of persons practicing before the USPTO.These five organizations are the Office of the Solicitor, the Office of General Law, the Board of Patent Appeals and Interferences , the Trademark Trial and Appeal Board, and the Office of Enrollment & Discipline.