News & Analysis as of

Damages Expert Testimony Appellate Courts

McGinnis Lochridge

When $180 Million Rides on an Expert's Supplementation Decision

McGinnis Lochridge on

$180M oil case lost when Apollo refused to fix expert's flawed damages model. Without expert testimony meant no damages recovery in technical fields. In Apollo Exploration, LLC v. Apache Corporation, No. 11-19-00183-CV, 2025...more

Hudnell Law Group

Federal Circuit Enforces Gatekeeping Role in Patent Damages Testimony

Hudnell Law Group on

On May 21, 2025, the United States Court of Appeals for the Federal Circuit, sitting en banc, reversed a $20 million damages award against Google LLC in a patent infringement dispute with EcoFactor, Inc. EcoFactor, Inc. v....more

Knobbe Martens

Running in Place: When a Running Royalty Is Actually a Lump Sum License

Knobbe Martens on

ECOFACTOR, INC. V. GOOGLE LLC - Before the en banc court, Moore, Lourie, Dyk, Prost, Reyna, Taranto, Chen, Hughes, Stoll, and Stark. Appeal from the United States District Court for the Western District of Texas. A district...more

White & Case LLP

Federal Circuit Tightens Standard for Patent Damages Experts

White & Case LLP on

On May 21, 2025, the Federal Circuit issued an en banc decision in EcoFactor, Inc. v. Google LLC, highlighting the critical gatekeeping role of district courts under Federal Rule of Evidence 702 and Daubert standards,...more

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

Federal Circuit in EcoFactor, Inc. v. Google LLC Probes the Limits for Gatekeeping Damages Testimony

Last week, in EcoFactor, Inc. v. Google LLC, the Federal Circuit issued its first en banc decision in a utility patent case in several years. The case involves the gatekeeping function of district courts vis-à-vis expert...more

Marshall Dennehey

New Jersey Revises Jury Charge on Proximate Cause in Legal Malpractice

Marshall Dennehey on

A recent update to New Jersey’s Model Civil Jury Charges marks a significant development in legal malpractice law—and directly reflects the work of attorneys in our Mount Laurel, New Jersey office, Jack Slimm and Jeremy...more

Maron Marvel

Mass and Toxic Tort Case Update - Asbestos

Maron Marvel on

Maffei v. A.O. Smith Water Prods. Co. (In re N.Y.C. Asbestos Litigation), 2025 N.Y. Slip Op. 1425 (N.Y. App. Div. 2025) - Valuing asbestos cases can sometimes be complicated but on March 13th, 2025, the NY Appellate Court...more

Baker Botts L.L.P.

The Federal Circuit Tackles the Role of Expert Opinions in Patent Damages in EcoFactor Inc. v. Google, LLC

Baker Botts L.L.P. on

The Federal Circuit rarely decides cases en banc. For example, in 2024, the Court only heard one en banc case. Stunningly, on September 25, 2024, the Federal Circuit granted Google’s petition for rehearing en banc in the case...more

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

2024 Federal Circuit IP Appeals: Summaries of Key 2024 Decisions

2024 brought exciting developments at the Federal Circuit. The court issued its first en banc decision in a patent case in five years in LKQ, which significantly altered the standard for proving obviousness of a design...more

Marshall Dennehey

Key New Jersey Appellate Win Secured in Legal Malpractice Action

Marshall Dennehey on

A decision impacting the defense of such actions from damages claims by new businesses - In an Appellate decision impacting the defense of legal malpractice actions arising out of claims for damages by new businesses, Jack...more

Hinshaw & Culbertson - Lawyers for the...

Lack of Expert Testimony Results in $1.4 Million Legal Malpractice Verdict Being Overturned

Chamblee Ryan, P.C. v. JBS Carrier, Inc., No. 12-23-00125-CV (Tex. App. — Tyler June 12, 2024) - Brief Summary - Plaintiff, JBS Carriers, Inc. (“JBS”), sued Chamblee Ryan, P.C. (the “defendant”) for legal malpractice related...more

Wiley Rein LLP

4 Important Class Cert. Issues From 2 Data Breach Cases

Wiley Rein LLP on

Data breach lawsuits are challenging cases for plaintiffs. Assuming they are able to survive a motion to dismiss on grounds of Article III standing in the first instance, plaintiffs next bear the high burden of achieving...more

Hinshaw & Culbertson - Health Care

Determining Future Lost Wages for Minor Child Speculative, But Unavoidable Task: Hinshaw's Annual Guide to Key Illinois Medical...

Was a trial court's award of $8.3 million to a minor child excessive? Yong Juan Zhao v. USA, 963 F.3d 692 (7th Cir. 2020) - Case Summary - This medical malpractice lawsuit involving an alleged shoulder dystocia...more

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