PROGRESSIVE CASUALTY v. LIBERTY MUTUAL (Fed. Cir. 2015) (NP) – Disclosure of a genus does not, without more, imply written description support of a particular species

An application’s disclosure of a genus does not, without more, imply written description support of a particular species. Here, for example, a parent application’s disclosure of a “rating factor” was found to be insufficient to support a child application’s recitation...

AKAMAI TECHNOLOGIES, INC. v. LIMELIGHT NETWORKS, INC. (Fed. Cir. 2015) (P, en banc) – Direct infringement can be established by user steps performed in a prescribed manner to receive a benefit

Direct infringement under § 271(a) may be established even absent a principal-agent relationship, a contractual arrangement, or a joint enterprise, when an alleged infringer conditions participation or a benefit upon performance of a step and sets the manner or timing...

POWER INTEGRATIONS, INC. v. LEE (Fed. Cir. 2015) (P) – Previous judicial interpretation of a claim term should be treated as persuasive precedent by PTO

Where the principal argument to the PTO about the proper interpretation of a claim term is consistent with a previous judicial interpretation, the PTO is obligated to acknowledge that interpretation and assess whether it is consistent with the broadest reasonable...