predominance

11 cases — ← All topics

Case Title Lower Court Docketed Status Flags Tags Question Presented
25-639 Banc of America Securities LLC, et al. v. City of Philadelphia, Pennsylvania, et al. Second Circuit 2025-12-03 Pending Response RequestedResponse Waived civil-procedure class-action district-court expert-evidence predominance rule-23 Whether, when putative class-action plaintiffs offer expert evidence to prove predominance under Federal Rule of Civil Procedure 23(b)(3) and the defe…
25A419 Banc of America Securities LLC, et al. v. City of Philadelphia, Pennsylvania, et al. Second Circuit 2025-10-14 Presumed Complete antitrust class-certification damages-class-action expert-evidence federal-rule-civil-procedure predominance Question not identified.
24-384 Meta Platforms, Inc., fka Facebook, Inc. v. DZ Reserve, et al. Ninth Circuit 2024-10-04 Denied Amici (2)Response RequestedResponse WaivedRelisted (2) appellate-review circuit-split class-certification fraud-class-action predominance rule-23 1. Whether the Ninth Circuit's "common course of conduct" test improperly dilutes Rule 23(b)(3)'s predominance requirement by ignoring differences amo…
23A533 Visa Inc., et al. v. National ATM Council, Inc., et al. District of Columbia 2023-12-12 Presumed Complete antitrust class-certification damages predominance rule-23 sherman-act 1. This case presents the question of whether a class may be certified under Federal Rule of Civil Procedure 23(b)(3) as long as plaintiffs' proposed …
21-948 Educational Commission for Foreign Medical Graduates v. Monique Russell, et al. Third Circuit 2021-12-29 Denied Amici (1)Response RequestedResponse WaivedRelisted (2) certification civil-procedure class-action common-issues individual-issues predominance rule-23 rule-23(b)(3) rule-23(c)(4) Whether, when an action involves both common and individual questions, a court may certify common questions for class treatment under Rule 23(b)(3) wi…
19-1386 D. C., a Minor, By and Through His Guardian ad Litem, Helen Garter v. San Diego County, California, et al. Ninth Circuit 2020-06-17 Denied Response Waived civil-procedure class-certification collateral-estoppel damages damages-analysis issue-certification negative-value predominance predominance-test rule-23 superiority 1. Does rule 23(c)(4) of the Federal Rules of Civil Procedure ("Rule 23(c)(4)") require only that common questions predominate over individual ones wi…
19-1339 Kansas City Royals Baseball Corp., et al. v. Aaron Senne, Individually and on Behalf of All Others Similarly Situated, et al. Ninth Circuit 2020-06-04 Denied Response RequestedResponse WaivedRelisted (2) class-action class-certification commonality predominance rule-23 statistical-surveys tyson-foods tyson-foods-v-bouaphakeo wage-and-hour 1. Whether Tyson sanctions the use of statistical surveys to establish commonality and predominance for a wage-and-hour class that encompasses differe…
19-706 Facebook, Inc. v. Nimesh Patel, et al. Ninth Circuit 2019-12-04 Denied Amici (3)Response Waived article-iii-standing circuit-split civil-procedure class-certification concrete-injury concrete-interest future-risk personal-information predominance real-world-injury risk-of-harm standing-article-iii statutory-violation 1. Whether a court can find Article III standing based on its conclusion that a statute protects a concrete interest, without determining that the …
18-987 McKesson Corporation, et al. v. True Health Chiropractic, Inc., et al. Ninth Circuit 2019-01-29 Denied Amici (2)Response RequestedResponse WaivedRelisted (2) affirmative-defenses burden-of-proof civil-procedure class-certification federal-rules-of-civil-procedure halliburton-v-erica-p-john-fund predominance rule-23 This Court has repeatedly said that a plaintiff seeking class certification under Federal Rule of Civil Procedure 23(b)(3) bears the burden of proving…
18-472 Behr Dayton Thermal Products LLC, et al. v. Terry Martin, et al. Sixth Circuit 2018-10-12 Denied Amici (1)Response RequestedResponse WaivedRelisted (2) appellate-conflict civil-procedure class-certification courts-of-appeals federal-civil-procedure federal-rules-of-civil-procedure issue-certification issue-classes predominance predominance-requirement rule-23 rule-23(b)(3) rule-23(c)(4) Whether plaintiffs, having failed to demonstrate that common issues predominate over individual issues as to their cause of action under Federal Rule …
18-398 FCA US LLC, et al. v. Brian Flynn, et al. Seventh Circuit 2018-09-28 Denied Amici (4) article-iii-standing civil-procedure civil-procedure-23(f) class-action class-certification interlocutory-review manifest-error predominance standing superiority Plaintiffs brought a purported class action claiming that they bought or leased FCA-manufactured vehicles that were "excessively vulnerable" to being …