Shure Infringement Claims Against ClearOne Survive Motion to Dismiss Based on Civil Procedure Rules

In the latest development in extensive litigation between Shure and ClearOne over audio and conferencing equipment, the District of Delaware rejected a motion to dismiss Shure’s claims over multiple civil procedure grounds, incl… Read More

Federal Circuit Uses Claim Construction to Overturn Lack of Enablement: McRO v. Bandai Namco

In its second time considering a patent, the Federal Circuit upheld the district court’s ruling on noninfringement but overturned its ruling of lack of enablement in McRO v. Bandai Namco. The decision rested on the claim constru… Read More

Claim Preclusion Does Not Apply to Ineligible Subject Matter: VideoShare, LLC v. Google LLC (W.D. Tx.)

The sins of the parent patent will not be visited on the child patent, at least in the Western District of Texas. An earlier determination of ineligible subject matter does not trigger claim preclusion against an infringement suit… Read More

When Are Preambles Limiting?

In his recent article Without Preamble, Stanford professor Mark Lemley surveys the morass of law on determining when patent claim preambles are limiting, and he predicts that it will be swept away if the Supreme Court ever faces t… Read More

EDTx Hands Down Indefiniteness Ruling in Semcon v. TCT Mobile

The Eastern District of Texas recently issued a claim construction ruling with a couple interesting rulings on indefiniteness in the case of Semcon IP v. Louis Vuitton and TCT Mobile (April 29, 2020). TCT Mobile is a mobile commun… Read More

An Inventor Must Be a Natural Person, Not a Machine

The Bicentennial Man is out of luck.* The Patent Office recently issued a ruling that only a human can be an inventor. The application at issue listed “DABUS” as the sole inventor. DABUS is a collection of neural nets designed… Read More

PTAB Invalidates Telehealth Patent as Anticipated, Rejects Indefiniteness Challenges, in PG Review

The Patent Trial and Appeal Board recently invalidated a patent related to remote optometry in a Post-Grant Review proceeding.  20_20 Vision Center, LLC v. DigitalOptometrics LLC, PGR2018-00100 (April 15, 2020). The PTAB invalida… Read More

Claim Term “Important” Leads to Indefiniteness

The Eastern District of Texas recently invalidated several patent claims that the court had found indefinite in a separate claim construction ruling in the case Uniloc 2017 v. Samsung. Interestingly, the court found the claim term… Read More

No Attorney Fees for § 101 Dismissal: Data Scape Ltd. v. Spotify USA Inc.

Despite a refiled case and a subsequent dismissal for ineligible subject matter, plaintiff Data Scape escaped paying attorney fees to defendant Spotify in a recent decision from the Central District of California.  Data Scape Lim… Read More

Federal Circuit Upholds Noninfringement Because of Claim Construction of “Extruded Parison”: Plastic Omnium v. Donghee America

The Federal Circuit recently upheld a summary judgment of noninfringement based on an undisputed claim construction in Plastic Omnium v. Donghee America. The dispute centered on manufacturing plastic fuel tanks by blow molding. Pl… Read More