Providing Software for User Device Insufficient to Adequately Plead Infringement of Method Claim

The Northern District of California dismissed a complaint of patent infringement for failing to adequately plead direct or joint infringement. Sentius Int’l LLC v. Apple Inc., No. 4:20-cv-00477 (N.D. Cal. June 2, 2020). The Cour… 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

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

Insufficient Written Description in Provisional Application Triggers On-Sale Bar of Subsequent Patent

A provisional patent application must include sufficient description to allow a person having ordinary skill in the art to make an invention as claimed in an asserted patent claiming priority to the provisional application, as rec… 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

Absolute or Equitable Intervening Rights, It Matters

Delaware District Court grants-in-part and denies-in-part patentee’s motion for summary judgment regarding accused infringer’s defense of intervening rights.  Sonos, Inc. v. D&M Holdings, Inc.,No. 14-1330-WCB (D. Del. Nov… Read More

Plain and Ordinary Claim Construction

In Wisconsin Alumni Research Foundation v. Apple, No. 2017-2265 (Fed. Cir. Sept. 20, 2018), the Federal Circuit construed a pair of claim terms under their plain and ordinary meaning in reversing summary judgment that Apple was n… Read More

Another Unsupported Patent Royalty Rejected

Expert testimony on patent royalties that is unsupported by evidence is excluded. Dominion Assets LLC v. Masimo Corp., Case No. 14-cv-03002 (N.D. Cal. Aug. 1, 2018). Plaintiff Dominion alleged infringement by Defendant Masimo of… Read More

Non-Patented Features and the Entire Market Value Rule

Evidence that a patented feature drives customer demand is insufficient to justify damages under the entire market value rule (EMVR) when non-patented features may drive customer demand. Power Integrations, No. 2017-1875 (Fed. Cir… Read More

Plain and Ordinary Meaning Requires More Than a Mere Capability

The Eastern District of Texas has granted-in-part Defendant HTC’s motion to strike expert testimony based on application of improper legal principles, to wit, the expert had improperly extended the plain and ordinary meaning of… Read More