GPNE CORP. v. APPLE INC. (Fed. Cir. 2016) (P) – Both repeated and summation characterizations of the invention serve to limit the invention as a whole

Both repeated and summation characterizations of the invention serve to limit the invention as a whole. Here, for example, the generic term “node” was found to be limited to a “pager … that operates independently from a telephone network” because the specification...

IN RE MAGNUM OIL TOOLS INTERNATIONAL (Fed. Cir. 2016) (P) – The burden of proof does not automatically shift to the patent owner as soon as the PTO institutes an IPR

The burden of proof does not automatically shift between the petitioner and the patent owner as soon as the PTO institutes an inter partes review. Here, for example, the petitioner’s failure to specifically address a motivation to combine the two prior art references...

UNWIRED PLANET, LLC v. APPLE INC. (Fed. Cir. 2016) (P) – Descriptions only tangentially related to characterizing “the present invention” are not limiting per se

Descriptions that are only tangentially related to characterizations of “the present invention” should not be read as constituting a mandatory claim limitation to be read into the claims. Here, for example, a statement about the “present invention” in the first...