News & Analysis as of

Patent Litigation Inventors Patent Validity

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Broadening on Reissue is Based on the Scope of the Language of the Claims, Not the Original Intention of the Applicant

Takeaways: - Claim construction for determining whether reissue claims are improperly broadened is based on fundamental claim construction cannons and not applicant intentions. - Patent Owners should check patented claims...more

BakerHostetler

Patent Experts: No Ordinary Skill in the Art at the Time of Invention? No Problem!

BakerHostetler on

The hypothetical person with ordinary skill in the art will have a certain amount of requisite experience in the subject matter of the patent at the time of the invention of the patent....more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Live Tweeting Minerva SCOTUS Oral Arguments on Wednesday, April 21, 2021

On Wednesday, April 21, 2021, oral arguments will commence in Minerva Surgical, Inc. v. Hologic, Inc., and William H. Milliken, a director in Sterne Kessler’s Trial & Appellate Practice Group, will be live-tweeting updates...more

Harris Beach Murtha PLLC

Important 2020 Patent Law Decisions from the Court of Appeals for the Federal Circuit

Whether you are pursuing patents on your new technology, thinking about bringing patent infringement litigation or defending patent infringement claims in court, knowing the important developments in patent law will help you...more

Mintz - Intellectual Property Viewpoints

Federal Circuit Finds IPRs Can Circumvent Assignor Estoppel

On Wednesday, the Federal Circuit held that while assignor estoppel is applicable in district court proceedings, petitions for inter partes review continue to not be subject to the equitable remedy. Assignor estoppel is an...more

Knobbe Martens

Perhaps Assignor Estoppel Survives at the PTAB…via the District Court

Knobbe Martens on

A preliminary decision in the District Court of Delaware introduces the possibility that a patentee’s victory on assignor estoppel in the district court could quash a co-pending IPR proceeding at the PTAB. Assignor estoppel...more

Fox Rothschild LLP

Federal Circuit: Even The Inventor Can Challenge Patent’s Validity

Fox Rothschild LLP on

Historically, inventors who assign a patent to a company or other entity have been barred from later challenging the patent’s validity under the doctrine of “assignor estoppel.” This common-law doctrine has been in place for...more

Schwabe, Williamson & Wyatt PC

2017 and Early 2018 Supreme Court and Precedential Patent Cases From the Federal Circuit

Arbitration - Waymo v. Uber Technologies, 870 F.3d 1342 (Fed. Cir. 2017) - Waymo sued Uber and others for trade secret misappropriation and patent infringement. Uber contends that Waymo should be compelled to...more

Schwabe, Williamson & Wyatt PC

Summaries of All Supreme Court and Precedential Federal Circuit Patent Cases Decided Since Jun. 1, 2016

This paper is based on reports on precedential patent cases decided by the Federal Circuit distributed by Peter Heuser on a weekly basis. ...more

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