Podcast - Expert Witnesses, Special Issues
Podcast - Direct Examination of Expert Witnesses
Chemical Engineering Expert Witness Experience & Discovery – IMS Insights Podcast Episode 48
Podcast: Science in the Courtroom
Bar Exam Toolbox Podcast Episode 159: Listen and Learn -- Evidence: Expert vs. Lay Witness Testimony
Podcast: What Witness Preparation Means
Podcast: Seven Witness Preparation Mistakes Lawyers Make
Podcast: Raise Your Right Hand, Miss Lillian
Jones Day Talks Intellectual Property: Blurrier Lines and Narrow Grounds—Implications of the Ninth Circuit’s Blurred Lines Decision
Episode 015: Confessions of a Business Appraiser: A Conversation with Chris Mercer
Inter Partes Review: Validity Before the PTAB
Supreme Court Raises the Bar for Class Certification in Comcast Corp. v. Behrend
[DISCLOSURE: Although I do not represent the defendant hospital in Jabbi v. Adventist Healthcare, Inc. No. 2071 (Sept. Term, 2023) (March 5, 2025) (reported), I often represent Maryland hospitals seeking to exclude causation...more
Mirror Worlds Technologies, LLC (“Mirror Worlds”) sued Meta Platforms, Inc. (“Meta”)—formerly Facebook, Inc.—in the Southern District of New York for patent infringement. The lawsuit involved three patents related to storing,...more
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
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
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
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
Conflicting expert testimony constituted substantial evidence supporting the jury’s rejection of a reverse doctrine of equivalents argument....more
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
In a toxic tort case, plaintiffs must establish general causation. If a substance is incapable of causing the type of injury plaintiff claims, then it certainly didn’t cause theirs. Under Texas law, toxic tort plaintiffs must...more
The Tenth Circuit affirmed summary judgment in favor of Spirit AeroSystems in a discrimination case related to a 2013 reduction-in-force (RIF). The plaintiffs had alleged that the company targeted older workers in a...more
MIRROR WORLDS TECHS., LLC v. META PLATFORMS, INC. - Before Prost, Taranto, and Stark. Appeal from the United States District Court for the Southern District of New York. Summary: Expert testimony that is conclusory,...more
U.S. Magistrate Judge Andrew Edison of the United States District Court for the Southern District of Texas recently issued a decision granting summary judgment for an insurance carrier in a first-party case involving alleged...more
As Nobel laureate Richard Feynman once observed, “[w]isdom is knowing when to ask the right questions.” A related proposition is that wise jurists know how to identify and focus on the right questions. Motion practice can...more
The US Court of Appeals for the Federal Circuit affirmed a district court determination that a patent owner had not provided the “particularized testimony and linking argument” required to demonstrate equivalence under the...more
United States District Court for the Northern District of California - In this wrongful death action, it is claimed that Decedent William Ankiel Jr. had exposure to asbestos-containing equipment during his service aboard a...more
With a significant mass of cases left to decide and only a few weeks to issue the opinions, the U.S. Supreme Court has reduced the backlog by four yesterday. None of them, however, resolves the future of Chevron deference or...more
The US Court of Appeals for the Sixth Circuit weighed in for a third time on an eight-year copyright battle, this time finding that a district court did not abuse its discretion in excluding the plaintiff’s proposed expert or...more
Product liability claims require proof of causation. To be sure, they also require proof of some defect in the product and/or its accompanying warnings and product literature. But defect and causation are separate elements...more
The longer and more frequently a principle is repeated by the courts, the more difficult it can be for courts to acknowledge change. As illustrated by the First Circuit’s opinion in Rodriguez v. Hospital San Cristobal, Inc.,...more
Marshall Dennehey Attorneys Successful in Legal Malpractice Action Arising Out of a Complex Wrongful Medical Diagnosis Case - On October 10, 2023, Marshall Dennehey attorneys Jack Slimm and Jeremy Zacharias were successful in...more
Miles v. Cleveland Clinic Health Sys.-E Region, 8th Dist. Cuyahoga No. 112025, 2023-Ohio-2582 - The plaintiff’s sole medical expert was not, at the time of his deposition, engaged in active clinical practice due to his...more
Discovery deadlines exist for a reason. Although there are exceptions to every rule – and often a rule dictating how to handle such exceptions – litigants in federal court are expected to show their evidentiary cards in a...more
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
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
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