Charles Bieneman
Principal author, The Software IP Report

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

CAFC Holds Patent-Ineligible Claims to Ranking Stations in Ad-hoc Radio Network: Cisco Systems, Inc. v. Uniloc 2017

Patent claims directed to “determining a master/slave rank of each station” in an ad hoc radio network are directed to the patent-ineligible “abstract idea of selecting the highest ranked station.” Cisco Systems, Inc. v. U… Read More

Federal Claims Court Finds Prosecution History Estoppel in Allowable Dependent Claims

In the recent decision of IRIS Corporation Berhad v. United States of America, the United States Court of Federal Claims had the opportunity to evaluate the Doctrine of Equivalents (DOE) in view of applicant actions during prosecu… Read More

Federal Circuit Finds Fault in PTAB’s Determination of Obviousness Without Proper Notice

In Nike v. Adidas (Fed. Cir. April 9, 2020) (precedential), the Federal Circuit addressed the notice provisions of the Administrative Procedures Act (APA) as they relate to the Patent Trial and Appeals Board (PTAB or Board) deter… 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

The Doctrine of Equivalents Fails to Save Patent Infringement Suit: Ethicon Endo-Surgery, Inc., et al, v. Covidien LP

Following a bench trial, the District Court of Massachusetts held that Ethicon’s “shepherd’s hook” design for finger actuation of a forceps is not equivalent to a “finger loop” claimed by Covidien’s patent no. 9,241,… Read More

Design Choice and Obviousness under 35 U.S.C. § 103 at the Federal Circuit: Uber Tech., Inc. v. X One, Inc.

The Federal Circuit has reversed a PTAB determination of non-obviousness because, where the PTAB found no motivation to combine references, the Federal Circuit found a combination of references presented a simple design choice bet… 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

Strike Zone Patent Survives Dismissal: Sportvision, Inc. v. MLB Advanced Media, LP

Major League Baseball may be on hold, but the next inning of baseball patent litigation has just started. Sportvision, Inc. v. MLB Advanced Media, LP, No. 18 Civ. 3025 (S.D.N.Y. Apr. 23, 2020). Like several other courts recently,… Read More

Uniloc Communications System Patent Survives § 101 Challenge Based on Technical Improvement: Uniloc USA, Inc. v. LG Electronics USA, Inc.

Patent claims directed to a communication system recite a technical solution and therefore, the Federal Circuit held, are not patent-ineligible under 35 U.S.C. § 101 and the two-part Mayo/Alice test. Uniloc USA, Inc. v. LG Elec… Read More