Law Commons^™

I 4 An I: Why Changing The Standard For Overcoming The Presumption Of Patent Validity Will Cause More Harm Than Good, John A. Morrissett

Richmond Journal of Law & Technology

Bad facts make bad law. The Supreme Court recently addressed the issue of what constitutes the appropriate standard of proof for invalidating an issued patent. The Patent Act provides a presumption of patent validity. Therefore, a party challenging a patent’s validity bears the burden of overcoming this presumption. However, the Patent Act is silent as to the standard of proof required to satisfy this burden. Despite the Act’s silence, the U.S. Court of Appeals for the Federal Circuit (“Federal Circuit”) has consistently held that the Patent Act’s presumption of validity can only be overcome by a showing of clear and …