Complex sentence: On the federal level, departmental solicitors remain in the Department of Labor, Department of the Interior, and the Patent & Trademark Office, and the Solicitor General of the United States is the lawyer appointed to represent the federal government before the United States Supreme Court.
Split into simpler sentences: On the federal level, departmental solicitors remain in the Department of Labor, Department of the Interior, and the Patent & Trademark Office. The Solicitor General of the United States is the lawyer appointed to represent the federal government before the United States Supreme Court.