35 U.S.C. § 112

Means-Plus-Function Claim Construction of “Customization Module” Results in Indefinite Finding

In William Grecia v. Samsung Electronics (Fed. Cir. 2019) the Federal Circuit affirmed a finding of invalidity for U.S. Patent 8,533,860 (the ‘860 patent) under 35 U.S.C. § 112, ¶2 (indefinite). The invalidly determination for… Read More

The Federal Circuit on Claim Construction and Indefiniteness

In the recent case Intellectual Ventures I LLC v. T-Mobile USA, Inc., the Federal Circuit overturned a district court’s claim construction for reading in a limitation and upheld the district court’s invalidation for indefinite… Read More

“Program,” “UI Code,” Not Means-Plus-Function Terms

The Federal Circuit has held that claim terms “program” and “user interface code,” as used in the phrases “program that can operate the movement of the pointer” and “user interface code being configured to detect one… Read More

Claim Terms “Substantially above” and “Significantly above” found Definite

The Court held, in Arctic Cat Inc., v. Polaris Industries Inc., No. 16-cv-0010 wmw, (MN Dec. 20, 2017), these terms, in the context of the specification and the prosecution history, gave sufficient guidance to a person skilled in… Read More