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Expert Testimony

U.S. Legal Support

Best Practices for Preparing an Expert Witness for Deposition

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As a trial attorney, you’ll often enlist expert witnesses to evaluate claims, clarify complex evidence, write an expert witness report, and offer authoritative opinions. Because time and money can be tight during trial prep,...more

IMS Legal Strategies

5 Tips for Med Mal Expert Testimony from a Hot Seat Veteran

IMS Legal Strategies on

As a presentation technology consultant, I have been sitting in the hot seat for almost 25 years. I average one trial a month with about 75% being medical malpractice (med mal) cases. I work with both plaintiff and defense...more

WilmerHale

Federal Circuit Patent Watch: An Expert Need Not Have Acquired the Requisite Skill Level Prior to the Time of the Invention

WilmerHale on

Precedential and Key Federal Circuit Opinions - WISCONSIN ALUMNI RESEARCH FOUNDATION v. APPLE INC. [OPINION] (2022-1884, 8/28/2024) (Prost, Taranto, and Chen) - Prost, J. The Court affirmed two final judgments of the...more

Miles Mediation & Arbitration

Litigating Healthcare Malpractice Cases: Challenges for Plaintiff’s and Defense Counsel

Even if they involve similar facts or injuries, no two medical malpractice cases are alike. Juries are laypeople who must consider testimony from medical experts and other witnesses and determine credibility and competence....more

Rumberger | Kirk

No Sea Changes to See Here in 2023 Amendment to Rule 702

Rumberger | Kirk on

New Amendment Reiterates and Reinforces the Existing Standard for Admissibility of Expert Testimony - On December 1, 2023, the United States Supreme Court adopted the Rules Committee’s proposed Amendment to the Federal...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

Fox Rothschild LLP

No, Courts Cannot Just Adopt A Court Appointed Expert’s Opinion Without a Cross Examination

Fox Rothschild LLP on

The Rules of Court clearly allow a Family Part Judge to appoint their own expert on any issues, whether custody or economic issues, in order to aid the court in making a decision on an issue before the Court. The Court rule...more

Cooley LLP

A Sword and A Shield: How SCOTUS Expert Testimony Rulings May Benefit Corporate Defendants

Cooley LLP on

The US Supreme Court decided several criminal procedure cases during the 2023 – 2024 term – including Diaz v. United States, 144 S. Ct. 1727 (2024) and Smith v. Arizona, 144 S. Ct. 1785 (2024) – which have relevance and...more

Akin Gump Strauss Hauer & Feld LLP

PTAB: Patent Drawings Without Precise Measurements May Be Relied Upon as Prior Art, but Only for What They Clearly Show

The Patent Trial and Appeal Board denied institution of an inter partes review petition because a prior art patent figure did not provide exact dimensions, and therefore could not meet the relevant claim limitation.  On...more

U.S. Legal Support

Realtime Depositions: Enhancing Legal Proceedings

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Nearly 150 years after Miles Bartholomew introduced the first shorthand machine, the various technologies and tools utilized to record court proceedings and legal matters continue evolving. Today, realtime deposition...more

Baker Botts L.L.P.

Intellectual Property Report - August 2024

Baker Botts L.L.P. on

Be an Expert: Precedential PTAB Decision on Conclusory Expert TestimonyStutti TilwaA recent precedential decision from the Patent Trial and Appeal Board (“PTAB”) may serve as a warning for those parties who plan on relying on...more

Baker Botts L.L.P.

Be an Expert: Precedential PTAB Decision on Conclusory Expert Testimony

Baker Botts L.L.P. on

A recent precedential decision from the Patent Trial and Appeal Board (“PTAB”) may serve as a warning for those parties who plan on relying on expert declarations in their inter partes reviews (“IPR”). On August 24, 2022, the...more

Farella Braun + Martel LLP

What Have We Learned From the First Six Months Under the New Federal Rule of Evidence 702?

As patent practitioners know, Daubert motions can be some of the most hotly contested and pivotal motions in the life of a patent case. These motions are used to exclude testimony from an opponent's expert witness, usually on...more

Kilpatrick

Eighth Circuit concludes that admissibility at class certification is a “red-herring”

Kilpatrick on

In Cody v. City of St. Louis, 103 F.4th 523 (8th Cir. 2024), the Eight Circuit maintained its position that admissibility standards do not apply strictly at the class certification stage, thereby solidifying a circuit split...more

Arnall Golden Gregory LLP

Government Investigations Team Insights - July 2024

AGG’s Government Investigations Team Insights provides periodic updates covering legal and regulatory topics. Our team, which includes former federal prosecutors, SEC enforcement attorneys, and federal agency attorneys, has...more

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

Marshall Dennehey

Personal Observations of a Police Officer Deemed Lay Testimony

Marshall Dennehey on

State v. Rodner, 2024 WL 832307 - The defendant-appellant appealed his conviction for failure to yield the right of way after a trial de novo in the Law Division, arguing that the responding officer provided impermissible...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

McDermott Will & Emery

Smart Choice: Survey Design Didn’t Render Survey Unreliable

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Underscoring its faith in a jury’s competency to use its “common sense and experience” in evaluating evidence, the US Court of Appeals for the Ninth Circuit affirmed a district court’s judgment in favor of the defendants in a...more

Troutman Pepper

Expert on Proxy Statement Disclosures Excluded Under Daubert

Troutman Pepper on

A recent decision by Judge Novak in a securities case provides some helpful reminders on expert witness practice, particularly in commercial litigation, in the EDVA....more

Marshall Dennehey

Expert Testimony on Permanency of Respiratory Injury Requires Reference to Empirical Data

Marshall Dennehey on

Garced v. United Cerebral Palsy of Phila., 307 A.2d 103 (Pa. Super. 2023) - This matter involved a plaintiff’s claim that he developed reactive airway disease syndrome (RADS) from exposure to the fogging disinfectant...more

Benesch

With the Federal Rule of Evidence 702 Amendment in Place, Federal Courts Issue Rulings in Conformity with the Changes, and...

Benesch on

It has now been over six months since the amendment to Federal Rule of Evidence 702 regarding the admissibility of expert testimony went into effect on Dec. 1, 2023....more

Cooley LLP

The Dangers of Interfering with Expert Evidence

Cooley LLP on

The recent decision in Glover and Another v. Fluid Structural Engineers & Technical Designers Ltd and Others should serve as a warning to practitioners to pay heed to the strict rules regarding expert evidence and, in...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

Arnall Golden Gregory LLP

"If You Most Know, You Know”: Expert Testimony That “Most” Drug Couriers Know They’re Carrying Drugs Allowed to...

If you know, you know. The government’s less familiar version — if most know, the defendant knows — just got a boost from the Supreme Court of the United States, which recently held that Federal Rule of Evidence 704(b) did...more

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