The Patent Reform Act of 2007 (H.R. 1908, S. 1145) was a bill introduced in the 110th United States Congress to introduce changes in United States patent law. Democratic Congressman Howard Berman introduced the House of Representatives bill on April 18, 2007. Democratic Party Senator Patrick Leahy introduced the Senate bill on April 18, 2007. The bill passed the house but died in the Senate.