Filing allows an attorney or an authorized user with a valid account to file pleadings against an existing case or to file a new case over the internet. Due to the enactment of the America Invents Act in 2012, this page contains forms for patent applications filed on or after September 16, 2012.The Cuyahoga River is in northeastern Ohio and flows through Cleveland and into Lake Erie. The river drains over 800 square miles. The main branch of the Cuyahoga River begins at the confluence of the West Branch. A provisional patent application allows you to file without a formal patent claim, oath or declaration, or any information disclosure (prior art) statement. The Cuyahoga was once a poster child for industrial pollution.