Federal Rule of Civil Procedure 26(a)(2) requires parties to disclose the opinions of experts who may present evidence at trial. If the disclosures are inadequate, Rule 37(c) requires exclusion of the opinions “unless the...more
12/16/2024
/ Admissibility ,
Causation ,
Daubert Standards ,
Disclosure ,
Discovery ,
Evidence ,
Exclusionary Clauses ,
Expert Testimony ,
Expert Witness ,
Federal Rules of Civil Procedure ,
Rule of Evidence 702
Multidistrict litigation is meant to “promote the just and efficient conduct” of actions “involving one or more common questions of fact” by transferring those actions to a single district court “for coordinated or...more
In explaining the December 2023 amendments to Federal Rule of Evidence 702, the Advisory Committee called out several ways in which “many courts” had “incorrectly” applied Rule 702 and failed to adequately discharge their...more
An expert witness is not supposed to pick a desired result and then reverse engineer inputs and methods that reach that result. As the Ninth Circuit observed 30 years ago, “[c]oming to a firm conclusion first and then doing...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
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
Fun fact: There are 23 holidays that can be celebrated today, December 1st. Some, like Rosa Parks Day and World AIDS Day, are solemn and serious. Others are silly and fun, like National Peppermint Bark Day and National...more
If you don’t know where a line is, you can’t say whether someone has crossed it. That principle applies in spades to expert witnesses, particularly when their role in the case calls on them to help the jury understand where...more
Though the pending amendments to Federal Rule of Evidence 702 have not taken effect officially yet, courts already have begun to cite them. Early signs indicate the potential that, consistent with the comments by the Advisory...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
5/18/2023
/ Admissibility ,
Daubert Standards ,
Disclosure ,
Discovery ,
Exceptions ,
Expert Testimony ,
Expert Witness ,
Litigation Strategies ,
Rule 26(b) ,
Statute of Limitations ,
Summary Judgment
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
It is not uncommon for an opposing expert to opine that the existence of injury alone implies negligence, nor is it unusual to find that such opinions are supported only by general reliance on “literature” with no discernible...more
A plaintiff who alleges that a product is defective usually has to offer expert testimony in support of that allegation. This should come as no surprise for complex products – if it took a team of scientists and engineers to...more
Multidistrict litigation is often criticized for enabling plaintiffs to file meritless cases and then hide in large inventories, hoping to be swept up in a settlement (whether global or otherwise) before the case is...more
ase In the wake of March Madness, it is only appropriate to call attention to an opinion laced with pithy basketball puns. In Nachimovsky v. Nike, Inc. et al., 2022 WL 943421 (E.D.N.Y. Mar. 29, 2022), Plaintiff injured his...more
In the space of a single paragraph, General Electric Co. v. Joiner softened Daubert’s comment that a court’s assessment of expert opinion admissibility should focus “solely on principles and methodology, not on the...more
Federal Rule of Civil Procedure 26(a)(2) requires retained expert witnesses to provide an expert report which gives “a complete statement of all opinions the witness will express and the basis and reasons for them.” Fed. R....more
It is not often that a federal district court limits an expert witness’s proffered testimony on the ground that the expert is not qualified to offer it, and it is also uncommon for a court to exclude expert testimony on the...more