News & Analysis as of

Expert Witness Patents Prior Art

McDonnell Boehnen Hulbert & Berghoff LLP

Cornell Research Foundation, Inc. v. Vidal (Fed. Cir. 2022)

Last month in Cornell Research Foundation, Inc. v. Vidal, the Federal Circuit affirmed the Patent Trial and Appeal Board's determinations in six inter partes review proceedings that invalidated the challenged claims for being...more

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

2021 PTAB Year in Review: Analysis & Trends

[co-author: Jamie Dohopolski] Love it or hate it, ignore the USPTO Patent Trial and Appeal Board (PTAB) at your peril. The introduction of the PTAB as part of the America Invents Act over ten years ago has forever changed...more

Smart & Biggar

Federal Court continues recent trend of granting summary judgment in appropriate patent proceedings

Smart & Biggar on

In a recent decision, Flatwork Technologies LLC v Brierley (2020 FC 997), the Federal Court granted summary judgment in favour of the Plaintiff, Flatwork Technologies, LLC (Flatwork), in respect of its patent impeachment...more

McDonnell Boehnen Hulbert & Berghoff LLP

Sherwin-Williams Co. v. PPG Industries, Inc. (W.D. Pa. 2020)

Earlier this month, in Sherwin-Williams Co. v. PPG Industries, Inc., Special Master Henry M. Sneath issued a Report and Recommendation in the U.S. District Court for the Western District of Pennsylvania that a motion by...more

Sunstein LLP

FanDuel Learns the Hard Way: An IPR Challenge to Any Patent Claim May be Lost if Not Comprehensive and Rigorous Enough

Sunstein LLP on

As we demonstrated in our own successful appeal, Arendi S.A.R.L. v. Apple Inc. (Fed. Cir. 2016), a petition for inter partes review (“IPR”) may fail when an expert declaration lacks detailed explanation. An expert’s...more

Goodwin

ITC 337 Quarterly Insider Q2 2020

Goodwin on

Goodwin’s 337 Quarterly Insider remains the premiere publicly available source for keeping up to date on all meaningful decisions coming out of the Commission. Please find below Goodwin’s insights on the months of April, May,...more

McDonnell Boehnen Hulbert & Berghoff LLP

CVC Files Reply to Broad Opposition to CVC's Motion to Exclude Broad Evidence

On April 17th, CVC filed its Reply to Broad's Opposition (filed on April 9th) to CVC's Miscellaneous Motion No. 2 to Exclude Evidence filed (on April 2nd), in Interference No 106,155 between Senior Party The Broad Institute,...more

Knobbe Martens

Expert Testimony Must Be Tethered to Supporting Evidence

Knobbe Martens on

Before Reyna, Hughes, and Stoll. Appeal from the Patent Trial and Appeal Board. TQ DELTA, LLC v. CISCO SYSTEMS, INC. Summary: Findings of fact at the PTAB must be supported by substantial evidence, and conclusory expert...more

Jones Day

Strategic Decision to Forgo Expert Does Not Allow a “Second Bite”

Jones Day on

The PTAB recently denied petitioner’s request for rehearing of a decision denying institution of inter partes review, rejecting the argument that the Board’s denial was based on an erroneous analysis of the “non-exhaustive”...more

Jones Day

Ground Rules Preclude New Rebuttal Expert Opinions

Jones Day on

Shortly before the evidentiary hearing, ALJ Lord granted Complainant’s motion in limine and excluded certain testimony in the witness statement of Respondents’ expert as precluded by her ground rules governing expert...more

Akin Gump Strauss Hauer & Feld LLP

PTAB Denies Request to Cross-Examine Experts Because Declarations Were Prepared for Other Proceedings and Were Not “Critical”...

In an ongoing inter partes review (IPR) proceeding, the Patent Trial and Appeal Board (the “Board”) denied Petitioner Nestlé Healthcare Nutrition, Inc.’s request to cross examine two expert witnesses after Patent Owner...more

Knobbe Martens

Elbit Systems Of America, LLC v. Thales Visionix, Inc.

Knobbe Martens on

Federal Circuit Summaries - Before Moore, Wallach, and Stoll. Appeal from the Patent Trial and Appeal Board. Summary: The PTAB is entitled to weigh the credibility of expert witnesses, and attorney argument cannot be...more

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

Perspectives on the PTAB Newsletter - November 2017

The Perspectives on the PTAB Newsletter is designed to be a valuable resource for all stakeholders in the global patent arena throughout the patent life cycle. To that end, articles will provide perspectives from both sides...more

Morris James LLP

No Mention Of Damages Is Permitted During Liability Phase Of Trial

Morris James LLP on

Amgen Inc., et al. v. Sanofi, et al., C.A. No. 14-1317 – SLR (Consolidated), March 2, 2016 - Robinson, J. Order resolving pre-trial evidentiary issues. Plaintiffs seek to preclude defendants from relying on two...more

Farella Braun + Martel LLP

Employee and Inventor Witnesses in Patent Trials: The Blurry Line Between Expert and Lay Testimony

Parties in patent infringement lawsuits frequently must choose a witness to explain complex or scientific technology behind an invention or an accused product that sits at the heart of a claim or a defense. Often, the parties...more

Knobbe Martens

Federal Circuit Review - Volume 2 | Issue 12 December 2012

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In This Issue: • Indexing Not Required for Online Prior Art Publication • Claim Indefinite for Not Disclosing Any Structure • Aluminum Not Inherently Disclosed - Excerpt from Claim Indexing Not Required...more

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