Printed Matter Cannot Be a Patentable Limitation Unless it is Functionally Related to the Claim Elements

In Praxair Distribution, Inc. v. Mallinckrodt Hospital Products IP Ltd., [2016-2616, 2016-2656](May 16, 2018), the Federal Circuit affirmed the PTAB decision that claims 1–8 and 10–11 of U.S. Patent 8,846,112 directed to methods of distributing nitric oxide gas cylinders for pharmaceutical … Continue reading Printed Matter Cannot Be a Patentable Limitation Unless it is Functionally Related to the Claim Elements