US Congress approves first Patent Act

On April 10, 1790, Congress approved the US’s first Patent Act. The Patent Act of 1790 allowed inventors to maintain “sole and exclusive right and liberty of making, constructing, using and vending to others” a patented invention for fourteen years. The Act furthermore created the US Patent Board, the precursor to the modern US Patent Office.

Read the current US Patent Law from the Cornell University Law School.