Charles Bieneman
Principal author, The Software IP Report

"Virtual Client Entity" Deemed Indefinite By District Court Under MPF Analysis

The District Court for the District of Delaware recently handed down a claim construction order in T-JAT Systems 2006 v. Expedia that held the claim limitation “virtual client entity” was indefinite under 35 U.S.C. §… Read More

TTAB Requires Cross-Examination By Oral Deposition in CAPTAIN CANNABIS Battle

In a precedential decision in a cancellation proceeding, the Trademark Trial and Appeal Board has ruled that Petitioner Laverne J. Andrusiek must cross-examine, by oral deposition, Respondent Cosmic Crusaders LLC’s witnesses who… Read More

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

Claim term “Processor” does not invoke MPF Construction

In a tentative ruling, a court held the claim term “processor” did not invoke means-plus-function construction and was not governed by 35 U.S.C. §112¶6. Realtime Adaptive Streaming LLC v. Adobe Systems Inc., No. cv 18-9344-G… Read More

Terminal Disclaimer: Common Ownership Necessary—or Not—for Standing

Two district courts recently came to the opposite conclusion on terminal disclaimers, an important issue in patent portfolio management. In both cases, the plaintiff asserted a patent for which a terminal disclaimer had been filed… Read More

Your Garage Door Opener Is Not Patent-Eligible

Patent claims directed to a “movable barrier operator,” i.e., controlling a garage door, are not patent-eligible under 35 U.S.C. § 101 and the Alice/Mayo test. Chamberlain Group, Inc. v. Techtronic Industries Co. Ltd., Nos.… Read More

Transmitting Particular Data via Conventional Mode is Ineligible

The Eastern District of Texas recently granted a motion to dismiss based on lack of patent-eligible subject matter, under 35 U.S.C. § 101 and the Alice/Mayo test, in U.S. Patent No. 6,014,089 directed to methods of transmitting… Read More

Determining Patent-Eligibility Requires Claim Construction!(?)

In a decision that Judge Lourie in dissent described as “based on a claim construction issue that is little more than a mirage,” a Federal Circuit panel vacated and remanded a district court’s Rule 12(c) judgment on the plea… Read More

Organizing Security System Display Data Survives Patent-Eligibility Challenge

Proving that application of the Mayo/Alice patent-eligibility test remains unpredictable and inconsistent, patent claims directed to a security system that monitors “premises using a graphical floor plan” have survived a motio… Read More

Audio Compression Improvements are Patent-Eligible

The Northern District of California recently held that claims directed to data compression to improve audio signal processing are eligible under 35 U.S.C. § 101 as improvements to computer operation. Hybrid Audio, LLC v. Asus Com… Read More

Upcoming Webinar

Preparing and Prosecuting Functional Claims
October 23, 2019 at 12:00 pm EDT
There continues to be a dramatic impact on the interpretation of functional claim terms after the Federal Circuit decision in Williamson v. Citrix Online L.L.C. Since means-plus-function claiming can be utilized in almost every field of innovation, p…Register

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