PPC BROADBAND, INC. v. CORNING OPTICAL COMMUNICATIONS (Fed. Cir. 2016) (P) – Inconsistent examples in the specification facilitate invalidity at the PTO without additional protection

Minor but inconsistent examples in the specification may facilitate invalidity by broadening claim interpretation at the PTO so as to bring in additional prior art without necessarily broadening the scope of patent protection. Here, for example, although the...

PURDUE PHARMA L.P. v. EPIC PHARMA, LLC (Fed. Cir. 2016) (P) – Process limitations having no effect on a claimed composition will not be given patentable weight

Process limitations in a claimed composition having no effect on the structure of the claimed composition will not be given patentable weight. Here, for example, a claim limitation specifying that a particular impurity in the pharmaceutical composition being claimed...

AKZO NOBEL COATINGS, INC. v. DOW CHEMICAL COMPANY (Fed. Cir. 2016) (P) – Interpretations that render some portion of the claim language superfluous are disfavored

Interpretations that render some portion of the claim language superfluous are disfavored. Here, for example, the claimed “pressurized collection vessel” was found to require an accumulation of material rather than just receiving material in a series of pipes and heat...

CARDSOFT, LLC v. VERIFONE INC. (Fed. Cir. 2015) (P) – Claim terms used in same way as conventional systems will be interpreted to require all associated standard features

A claim term used in exactly the same way as in conventional systems will be interpreted to require all the standard features thereof. Here, for example, the claimed “virtual machine” was interpreted as requiring the typical limitation of conventional “virtual...