Federal Circuit Holds Patent Claims to Software Functionality Indefinite: Rain Computing, Inc. v . Samsung Electronics Co., LTD

The Federal Circuit affirmed the invalidity based on indefiniteness under 35 USC § 112(b) of patent claims “directed to delivering software application packages to a client terminal in a network based on user demands.” Rain C… Read More

Conflicting Interpretations Invalidate Patent for Indefiniteness: Infinity Computer Prods., Inc. v. Oki Data Americas, Inc.

What is a computer, when recited in a patent claim? The Federal Circuit recently discussed whether a recitation of a “computer” in a claim was indefinite under 35 U.S.C. § 112 in light of conflicting interpretations by the pa… Read More

How to (Not) Prove Infringement of a Means-Plus-Function Patent Claim: SPEX Technologies, Inc. v. Apricorn

A patent plaintiff saw its jury trial victory vacated when the court granted a defense motion for judgment as a matter of law under FRCP 50(b), finding that the plaintiff had not proved that the accused products had structure corr… Read More

Mechanical Inventions Still Potentially Ineligible: American Axle & Mfg. v. Neapco Holdings (Part 1 of 2)

The Federal Circuit has modified a panel decision and denied a rehearing en banc in a closely watched § 101 case, American Axle & Manufacturing v. Neapco Holdings. The original decision had found all the claims, which were di… Read More

District Court Corrects Patent by Inserting Missing Temperature Range, Finds Claims Indefinite for Insufficient Structure: VTT Technical Research Centre of Finland v. SiTime

Indefiniteness was decided in a claim construction order from the Northern District of California in VTT Technical Research Centre of Finland v. SiTime. The court corrected a claim by inserting a missing element, but also invalida… Read More