News & Analysis as of

Evidence Expert Testimony

Stark & Stark

Court Affirms Admissibility of DTI-Based TBI Diagnosis in Oklahoma Federal Case

Stark & Stark on

In a significant decision for plaintiffs litigating traumatic brain injury (TBI) claims, the U.S. District Court for the Northern District of Oklahoma has denied a defense motion to exclude expert testimony based on diffusion...more

Stark & Stark

How to Present Your Story in Divorce Court: Evidence Strategies

Stark & Stark on

Divorce and family law proceedings can be emotionally charged and legally complex, particularly when disputes arise over issues such as property division, child custody, spousal support, or allegations of misconduct....more

Mandelbaum Barrett PC

Can a Pedestrian Ever Be Held Liable in a Pedestrian Accident Case?

Mandelbaum Barrett PC on

When an accident involves a pedestrian, it’s easy to assume the driver or other party caused the crash and resulting injuries. However, that’s not always the case. A pedestrian may be responsible for an accident if they fail...more

Butler Snow LLP

Turning Up the Heat? Pressure Testing Scientific Theories in Science Days, Rule 702 Hearings, and the Hot Tub

Butler Snow LLP on

Identifying junk science is merely the first step of the battle when considering argument approach and courtroom strategy. With this in mind, the main goals are to keep junk science out of the courtroom and, of course, win...more

Snell & Wilmer

Eminent Domain Update: Fourth Circuit Upholds Landowner’s Right To Testify on Property Value and Splits With First Circuit on...

Snell & Wilmer on

The U.S. Court of Appeals for the Fourth Circuit recently announced two important rules in two eminent domain opinions. Both cases involved pipeline access easements that the condemnor properly took under the Natural Gas Act....more

Vorys, Sater, Seymour and Pease LLP

The Precedent: The Federal Circuit Remands and Reassigns District Court Patent Infringement Case to a New Judge

In this edition of The Precedent, we outline the decision in Trudell Medical International Inc. v. D R Burton Healthcare LLC. The U.S. Court of Appeals for the Federal Circuit recently affirmed in part, reversed in part and...more

Goldberg Segalla

Defendant’s Motion for Summary Judgment Granted Based on Expert Preclusion

Goldberg Segalla on

Jurisdiction: United States District Court for the Southern District of New York - Plaintiff Scott Keller alleged that he was exposed to asbestos during his employment on ExxonMobil Oil Company vessels and that he developed...more

A&O Shearman

Poster Presentation Tied To Business Objectives Serves As Evidence Of Infringement Of Patented Methods

A&O Shearman on

On February 12, 2025, the United States District Court for the District of Delaware denied defendant Parse Biosciences’s (“Parse”) motions for summary judgment that: (i) Parse had never actually conducted any direct or...more

Husch Blackwell LLP

Texas Court Upholds Summary Judgment in Silica Case

Husch Blackwell LLP on

The Texas Fourteenth Court of Appeals upheld summary judgment for Exxon Mobil corporation in Stanley Cole v. Exxon Mobil Corp. (No. 14-22-00756-CV), a premises liability case involving alleged exposure to olivine dust. The...more

Marshall Dennehey

Legal Roundup – Pennsylvania

Marshall Dennehey on

Pennsylvania Court Affirms that Experts and Treating Physicians Must Be in Same Specialty - Kunkel v. Abington Memorial Hospital, 2024 PA Super 298 (Pa. Super. Ct. Dec. 13, 2024) - The Superior Court of Pennsylvania...more

Greenbaum, Rowe, Smith & Davis LLP

A New Standard of Care for Medical Liability?

A recent article in the Journal of the American Medical Association (JAMA) triggers a question as to whether the standard of care to evaluate claims for medical malpractice should be changed. For decades, the New Jersey Model...more

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

PTAB Year in Review – Caveat Experimenter: Using Experimental Data in PTAB Proceedings Comes With Risks

Parties involved in Patent Trial and Appeal Board (PTAB) proceedings sometimes contemplate submitting experimental data to support their positions. Although such data can be useful, there also are risks. Several recent cases...more

Foley Hoag LLP

Product Liability Update - February 2025

Foley Hoag LLP on

Foley Hoag LLP publishes this quarterly Update primarily concerning developments in product liability and related law from federal and state courts applicable to Massachusetts, but also featuring selected developments for New...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

Pullman & Comley - For What It May Be Worth

AI In Real Estate Appraisal: Legal Skepticism, Industry Adoption, And An In-House Experiment On Its Accuracy

As the capabilities of artificial intelligence (AI) rapidly change, the laws regarding AI use likewise adapt. For instance, the New York Surrogate’s Court recently grappled with an expert witness’ use of AI to support his...more

ArentFox Schiff

US District Court to Examine Link Between PFAS and Cancer

ArentFox Schiff on

Amidst mounting per- and polyfluoroalkyl substances (PFAS) regulation and litigation, the Multidistrict Litigation (MDL) judge overseeing the federal litigation related to firefighting foam has scheduled a “Science Day.”...more

Zelle  LLP

Federal District Court Holds Engineer Is Qualified Enough, and His Methods Are Reliable Enough, to Testify to Date Wind and Hail...

Zelle LLP on

In Wings Platinum, LLC v. Westchester Surplus Lines Ins. Co., No. 3:23-CV-2145-D, 2025 WL 391388 (N.D. Tex. Feb. 4, 2025), a federal district court recently held that an engineer with one year and one month of experience...more

Esquire Deposition Solutions, LLC

AI Expert’s Report Deemed Unreliable Due to “Hallucinations” Within

“The irony.” So wrote federal district judge Laura M. Provinzino when she rejected as unreliable an artificial intelligence expert’s report that was found to have contained three non-existent, AI-generated citations. The...more

White and Williams LLP

No Expert Testimony for You: Maryland Federal Court Deems Expert Testimony Inadmissible

White and Williams LLP on

The plaintiff, Whitney Rich, on behalf of C.W., brought this action after her young infant, C.W., suffered severe burns from a bathtub in their rental property. The plaintiff alleged that the landlord, Marilyn L. Dennison...more

Knobbe Martens

New Trial Granted Because “Nearly All” of the Defendant’s Noninfringement Evidence Was Untimely

Knobbe Martens on

The district court erred by admitting untimely expert testimony on noninfringement and by refusing to grant a new trial after the jury found noninfringement. Trudell Medical International (“Trudell”) sued D R Burton...more

McDermott Will & Emery

Judicial Bias and Erroneous Admission of Expert Testimony Prompt Case Reassignment

McDermott Will & Emery on

The US Court of Appeals for the Federal Circuit reversed a district court’s decision to admit expert testimony and remanded the case to a different judge, noting that “from the moment this case fell in his lap, the trial...more

Montgomery McCracken

Recent Third Circuit Opinion Reinforces That Daubert Requires Courts to Examine the Data Underlying an Expert’s Analysis

Montgomery McCracken on

February 11, 2025 Types : Alerts Meta Platforms, Inc. recently defeated certification of a class of consumers who claim the company lied about its user privacy safeguards and violated antitrust laws. ...more

EDRM - Electronic Discovery Reference Model

Creating a Compelling Argument in the BP Trial: Halliburton’s Closing

In our recent articles exploring how generative AI can transform trial preparation, we demonstrated how Large Language Models (LLMs) could analyze complex trial materials to generate sophisticated closing arguments. Our first...more

Purpose Legal

The Role of Digital Forensics Expert Witnesses

Purpose Legal on

In the digital age, the courtroom has evolved. It’s no longer just about physical evidence and eyewitness accounts. Today, digital evidence plays a crucial role in many legal proceedings. Enter the digital forensics expert...more

Knobbe Martens

Reversal on Reverse Doctrine of Equivalents

Knobbe Martens on

Conflicting expert testimony constituted substantial evidence supporting the jury’s rejection of a reverse doctrine of equivalents argument....more

271 Results
 / 
View per page
Page: of 11

"My best business intelligence, in one easy email…"

Your first step to building a free, personalized, morning email brief covering pertinent authors and topics on JD Supra:
*By using the service, you signify your acceptance of JD Supra's Privacy Policy.
- hide
- hide