In 1999, Congress created a system of patent term adjustment (PTA) that adds additional time to patent terms to remedy certain delays caused by the U.S. Patent and Trademark Office (PTO) in issuing a patent....more
An essential part of U.S. patent prosecution is the duty of disclosure, which requires the disclosure of all known information that is material to patentability. 37 C.F.R. ยง 1.56....more