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class certification

957 published works

  1. Class Action Lawsuit Defense

    Trial Courts Wrestle with Expert Testimony and <i>Daubert</i> at Class Certification

    By Bill DeVinney

    Expert testimony plays a critical role in nearly all putative class actions, including at the class certification stage where parties rely on expert evidence to address the requirements of Federal…

  2. Energy & the Law

    Royalty Owners Seeking Class Certification Sent Back to the Trial Court

    By Charles Sartain

    Co-author Niloufar "Nikki" Hafizi The latest Fifth Circuit opinion in Seeligson v. Devon Energy Production, L.P. is the latest round in a class action that has been developing since 2014. The…

  3. Wage and Hour Defense Blog

    The Third Circuit Defines the Requirements for Orders Certifying Wage Hour Class Actions

    By Patrick G. Brady, Michael D. Thompson

    The obligations of a district court to analyze conflicting evidence regarding class and collective action certification was recently addressed by the Third Circuit Court of Appeals in Reinig v. RBS…

  4. Proskauer on Advertising Law

    If Class Action Litigants Could Turn Back Time (The Text Would Have Said So)

    By Lawrence Weinstein, Carl Mazurek, Kelly Landers Hawthorne

    Last week, the Supreme Court unanimously reversed a Ninth Circuit decision, resolving a circuit split in ruling that Federal Rule of Civil Procedure 23(f)’s 14-day deadline for a losing party…

  5. The Antitrust Attorney Blog

    Appealing a Class Action Certification Order under Rule 23(f)

    By Bona Law PC

    Author: Aaron Gott If you are a defendant in a federal class action case, you probably already know that class certification is an important pivot point in the litigation: once…

  6. Proskauer on Class and Collective Actions

    United States Supreme Court Says that Equitable Tolling Cannot Extend Deadline to Appeal Class Certification Decisions Under Rule 23(f)

    By Elise M. Bloom, Mark W. Batten, Noa Baddish

    In a unanimous decision authored by Justice Sotomayor on February 26, 2019, the Supreme Court held that the 14-day deadline to seek permission to appeal a decision granting or denying…

  7. Law and the Workplace

    United States Supreme Court Says that Equitable Tolling Cannot Extend Deadline to Appeal Class Certification Decisions Under Rule 23(f)

    By Elise M. Bloom, Mark W. Batten, Noa Baddish

    In a unanimous decision authored by Justice Sotomayor on February 26, 2019, the Supreme Court held that the 14-day deadline to seek permission to appeal a decision granting or denying…

  8. Declassified

    TIME STOPS FOR NO ONE: The Supreme Court Addresses Timeliness Issues in Two Separate Class Cases

    By Michael R. Pennington, Zachary A. Madonia

    The U.S. Supreme Court suddenly seems to have a little time on its hands. Or at least on its mind. In two different class action cases on its docket this…

  9. Healthcare Law Insights

    Deadline for Permission to Appeal Class Certification Ruling Cannot be Equitably Tolled, Supreme Court Holds

    By Michael Klebanov

    On February 26, 2019, in Nutraceutical Corp. v. Lambert, the Supreme Court of the United States held that Federal Rule of Civil Procedure 23(f)’s 14-day deadline to request permission to…

  10. Class Action & Mass Torts

    Seyfarth Shaw’s Jerry Maatman Presents On 2018 Class Action Trend 2: Class Certification Rulings

    By Seyfarth Shaw LLP

    Seyfarth Synopsis: Last week, we posted the first video in a series of clips from Seyfarth Shaw’s “Top Trends In Workplace Class Action Litigation” book launch event.  Specifically, this set…