Takeaway: The Sixth Circuit recently emphasized how demanding Rule 23’s commonality requirement can be. In In re Nissan North America, Inc. Litigation, --- F.4th ----, No. 23-5950, 2024 WL 4864339 (6th Cir. Nov. 22, 2024),...more
In a decision that narrows the path to class certification in federal court, the Fifth Circuit has held that a plaintiff must clear the Daubert hurdle when expert evidence is relevant to the decision of a federal court to...more
Seyfarth Synopsis: For nearly a decade, the aftershocks of the U.S. Supreme Court’s decision in Wal-Mart Stores, Inc. v. Dukes have curtailed the success of plaintiffs attempting to certify class discrimination claims in...more
Certifying an antitrust class under Rule 23 has become a battle. In the last 20 years, courts have been changing the game around Rule 23 interpretation, and rigorous analysis at class certification has made briefing...more
In a 28-page opinion, a panel of the Ninth Circuit overturned a district court’s denial of class certification, in part, because the lower court required supporting evidence to be admissible. This decision certainly...more
The Third Circuit recently joined the Seventh, Eighth, and Ninth Circuits in holding that, where a Daubert challenge is made to the use of expert testimony in support of class certification, the Daubert challenge must be...more
This month we look at part three of our three part series on Class Actions. In part three, Robert Rachal and M. Todd Mobley address the role of experts in class certification post Wal-Mart and Comcast and how to use and...more
The U.S. Supreme Court recently ruled in Comcast Corp. v. Behrend, 2013 WL 1222646 (U.S. Mar. 27, 2013) that, in order to obtain class certification, plaintiffs carry the burden of establishing not only that they have proof...more