B2 Intellectual Property Report

The Software IP Report

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The Claims Interpreted Report

On Remand, Software Patents Held Invalid for Lacking Sufficient Factual Allegations

While software patents have recently survived Rule 12 motions to dismiss on the pleadings, a lack of an inventive concept doomed a set of software patents as ineligible under 35 U.S.C. § 101. MyMail Ltd. v. ooVoo, LLC,… 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 cla… 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,… 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 duri… 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 Bo… Read More

Lack of Algorithm in Specification Renders Means-Plus-Function Claim Indefinite

The Eastern District of Texas held that the only asserted claim of U.S. Patent No. 6,452,515 was indefinite because “the term ‘[means] for encoding these labels in a random order’” (alterations in original) invok… 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 infring… 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… 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 ev… 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… Read More