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Expert Testimony Causation

Faegre Drinker Biddle & Reath LLP

Plaintiffs’ Second Bite at the General Causation Apple Fares No Better Than the First in Acetaminophen MDL

In December 2023, back when the ink was still drying on the amendments to Federal Rule of Evidence 702, the Southern District of New York excluded all five general causation experts proffered by plaintiffs in the In re...more

Faegre Drinker Biddle & Reath LLP

California Supreme Court Walks Middle Ground on Warnings Causation but Reaffirms Learned Intermediary Doctrine in Himes

As we reported in April, the United States Court of Appeals for the Ninth Circuit certified a question on California’s Learned Intermediary Doctrine in Himes v. Somatics, LLC, 2022 WL 989469 (9th Cir. Apr. 1, 2022). The...more

Faegre Drinker Biddle & Reath LLP

Peer Review Can’t Save “Junk Science” from FRE 702 Judicial Gatekeeping – In re: Roundup Court Excludes Expert Whose Opinions Had...

When tasked with assessing the admissibility of expert testimony under Federal Rule of Evidence 702, courts often cite the so-called Daubert factors as criteria that guide the inquiry. Among those factors is “whether the...more

Marshall Dennehey

Limiting the Opinions of Plaintiff’s Non-Retained Expert Witnesses Regarding Injury Causation and Permanency

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Key Points: Plaintiff’s non-retained experts are treating physicians, and their testimony at trial should be limited to their scope of treatment, diagnosis, and prognosis with respect to the injuries alleged....more

CDF Labor Law LLP

A New and Challenging Obstacle for California Employers’ Use of Experts in State Courts

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Employers litigating cases in California courts face many obstacles. Summary judgment has become increasingly difficult for employers. Criminal cases take precedent and often cause trial postponements, resulting in civil...more

Proskauer - Minding Your Business

New California Evidentiary Standard Makes Admitting Defense Expert Testimony More Challenging

California’s evidentiary rules have changed. As of January 1, 2024, defense expert testimony in medical causation cases is subject to a higher threshold....more

Faegre Drinker Biddle & Reath LLP

Amended FRE 702 Arrives in MDL Practice: S.D.N.Y. Excludes Plaintiffs’ Experts in Acetaminophen MDL

The Committee Notes to the newly implemented amendments to Federal Rule of Evidence 702 make clear that the “[j]udicial gatekeeping” of expert evidence is “essential.” Federal courts in New York have played an important role...more

Goldberg Segalla

NJ Appellate Court Reverses $223.8 J&J Talc Verdict on Causation Grounds

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Court: The Superior Court of New Jersey, Appellate Division - Johnson & Johnson has successfully appealed a $223.8 judgment against it following a trial involving allegations of asbestos-contaminated talcum powder in...more

Haight Brown & Bonesteel LLP

New Law Raises Standard for Defense Experts as to Medical Causation

On July 17, 2023, California Governor Gavin Newsom signed Senate Bill (SB) No. 652, adding Section 801.1 to the California Evidence Code. This section provides additional requirements for expert opinions relating to medical...more

Jenner & Block

Client Alert: Fifth Circuit Guidance for Newly-Offered Expert Opinions and the Concurrent Causation Doctrine in Insurance Coverage...

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The United States Court of Appeals for the Fifth Circuit’s recent opinion in Majestic Oil, Inc. v. Certain Underwriters at Lloyd's, London Subscribing to Policy Number W1B527170201, No. 21-20542 (5th Cir. Mar. 17, 2023),...more

Faegre Drinker Biddle & Reath LLP

What Dose Makes the Poison? Where Expert Cannot Say, Eleventh Circuit Affirms Summary Judgment

A central tenet of toxicology is that “the dose makes the poison.” Every chemical is toxic if enough of it is consumed, and every chemical has some dose – even if miniscule – at which it poses no significant risk. A chemical...more

Goldberg Segalla

Exclusion of Dr. Staggs’ Specific Causation Opinion Entitles Automotive Defendant to Summary Judgment

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Court: United States District Court for the District of Utah - This case arises out of decedent John C. Riegler’s diagnosis of mesothelioma, which plaintiff alleges stems from decedent’s work at a service station,...more

Faegre Drinker Biddle & Reath LLP

Texas Supreme Court Refocuses on Causation and Affirms Summary Judgment in Herbicide Drift Case

The question of whether a particular application of herbicide on one property caused damage on another’s property requires expert testimony. When a plaintiff claims that herbicide drift caused reduced crop yields, it is not...more

Harris Beach PLLC

National Mass Torts: 2022 Year in Review

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Harris Beach attorneys Abbie Eliasberg Fuchs, Bradley M. Wanner and Daniel R. Strecker review and analyze key judicial holdings and legal developments in New York, the federal arena and across the country that have affected...more

Shook, Hardy & Bacon L.L.P.

Guijarro v. Enterprise: The Fifth Circuit Analyzes Multiple Issues Pertinent to Product-Liability Cases

The Fifth Circuit’s recent decision in Guijarro v. Enterprise Holdings, Inc., No. 21-40512, 2022 WL 2433778 (5th Cir. July 5, 2022), provides solid foundational arguments on issues pertinent in most product-liability cases....more

Faegre Drinker Biddle & Reath LLP

The Zantac Rule 702 Order: TLBR (Too Long, But Read)

On opening an opinion, lawyers habitually roll their eyes when they see a table of contents. Even more so when they learn the opinion is over 300 pages. The MDL order granting defense motions to exclude experts and for...more

Goldberg Segalla

Asbestos Supplier’s Motion Seeking Judgment Notwithstanding the Verdict and New Trial Denied

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State of New York, Supreme Court, County of Niagara, November 4, 2022 - Plaintiffs Benedict Viglietta and Terri Viglietta alleged that Mr. Viglietta developed mesothelioma as a result of his exposure to asbestos while...more

Goldberg Segalla

Third-Parties Prevail on Summary Judgment Thanks to Employer’s Lack of Evidence

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U.S. District Court for the Eastern District of Louisiana, October 24, 2022 - Plaintiff Ronald John Falgout, as the independent executor and successor of decedent Ruby Lee Marie Falgout, brought this action in October...more

Faegre Drinker Biddle & Reath LLP

Experts’ Disagreement with Medical Literature Leads to Exclusion

Peer-reviewed literature can be a powerful tool in attacking an opposing expert’s opinions. A solid, on-point article can do more than merely satisfy several of the so-called Daubert factors for assessing reliability – by...more

Faegre Drinker Biddle & Reath LLP

Ipse Dixit – It’s Not Just for Analytical Gaps Anymore

There are few legal phrases more fun to say than “ipse dixit.” The phrase is most commonly used in motions to exclude experts who base their opinions on nothing more than their own say so...more

Goldberg Segalla

After Nemeth, NY Courts Require Stringent Analysis of Proof to Establish Causation in Asbestos Matters. Will Other Jurisdictions...

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As previously reported in Goldberg Segalla’s Asbestos Case Tracker — (NYCAL Verdict Against Talc Product Manufacturer Reversed on Causation Grounds – Asbestos Case Tracker) — the New York Court of Appeals recently overturned...more

Goldberg Segalla

NYCAL Decisions Denying Summary Judgment to Floor Tile Manufacturer Reversed

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Supreme Court of New York, Appellate Division, First Department, July 19, 2022 - On July 19, 2022, the First Department reversed three New York City Asbestos Litigation (“NYCAL”) decisions that denied summary judgment to...more

Goldberg Segalla

NYCAL Verdict Against Talc Product Manufacturer Reversed on Causation Grounds

Goldberg Segalla on

Supreme Court of New York, Appellate Division, First Department, July 19, 2022 - In 2017, Plaintiff Donna Olson (“Plaintiff”) filed suit against Johnson & Johnson (J&J), claiming that her lifelong use of J&J talcum powder...more

Goldberg Segalla

Defendants Successful on Motion to Strike Plaintiff’s Expert’s Specific Causation Opinion

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United States District Court for the Northern District of California, July 11, 2022 Plaintiff, Frank Shelton, filed an asbestos-related lawsuit alleging his exposure to asbestos from various defendants’ products while he...more

Faegre Drinker Biddle & Reath LLP

Pathologist Stopped Short of Offering Could-Have, Should-Have Opinions

In personal injury and wrongful death cases, the plaintiff bears the burden of proving medical causation, which almost universally requires testimony from a competent expert.  Some plaintiffs offer testimony from forensic...more

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