News & Analysis as of

Expert Testimony Damages Class Certification

Faegre Drinker Biddle & Reath LLP

Exclusion of Damages Expert at Class Certification Stage Results in Partial Denial of Certification Motion

Just a decade ago, it was still an open question whether parties could challenge the admissibility of expert testimony in class certification proceedings. The United States Supreme Court recognized the issue in Wal-Mart...more

Wiley Rein LLP

4 Important Class Cert. Issues From 2 Data Breach Cases

Wiley Rein LLP on

Data breach lawsuits are challenging cases for plaintiffs. Assuming they are able to survive a motion to dismiss on grounds of Article III standing in the first instance, plaintiffs next bear the high burden of achieving...more

Patterson Belknap Webb & Tyler LLP

Flushable Wipes, Take Three: The Second Circuit Gets Injunctive Standing Right, But Classwide Damages Models Wrong

As our readers know, we’ve kept a close eye on the “flushable wipes” litigation—known variously as Kurtz v. Costco and Belfiore v. Procter & Gamble—as it has bounced between Judge Weinstein’s courtroom in the Eastern District...more

Patterson Belknap Webb & Tyler LLP

Update: Flushable Wipes

A few months ago, we wrote about the Second Circuit’s oral argument in the “flushable” hygienic wipes consumer class action cases. And now, the septic saga continues....more

Patterson Belknap Webb & Tyler LLP

Proving Retail Sales Figures In Consumer Class Actions: Different Approaches Lead To Very Different Results

To prove damages in a consumer class action, the named plaintiff must show—among other things—how many units of the defendant’s product were purchased by consumers in the relevant state (or states). This is easier said than...more

Sheppard Mullin Richter & Hampton LLP

California Court of Appeal Confirms that There is Only One Standard for the Admission of Expert Testimony and that Expert Opinion...

Deciding an issue of first impression, the California Court of Appeal issued a writ of mandate confirming that there is only one standard for the admissibility of expert opinion in California, and that standard applies when...more

Kilpatrick

Using Expert Testimony To Establish Class-Wide Damages For Partial Refund Or Reimbursement Claims

Kilpatrick on

Takeaway: Following the U.S. Supreme Court’s decision in Comcast Corp. v. Behrend, 133 S. Ct. 1426 (2013), class action defendants frequently have argued damages cannot be established on a class-wide basis. Conversely,...more

Beveridge & Diamond PC

Toxic Tort & Product Liability Quarterly Volume 7, Number 2

Beveridge & Diamond PC on

MASS TOXIC TORTS - West Virginia Chemical Spill Prompts Wave of Lawsuits - The January 9th, 2014 chemical release at a Freedom Industries, Inc. facility in West Virginia has shown, yet again, that major...more

King & Spalding

Recent Supreme Court Rulings on Class Actions

King & Spalding on

The Supreme Court continued to focus on class action litigation during this term, handing down a number of significant rulings relating to jurisdiction, class certification, and arbitration of putative class claims. The many...more

Hinshaw & Culbertson LLP

Supreme Court Directs Trial Courts To Look At The Merits In Determining Whether To Certify A Class

Comcast v Behrend is the latest in a series of United States Supreme Court cases in recent years that have restricted the ability of plaintiffs to certify federal class actions. In so doing, it has expanded the scope of the...more

McDermott Will & Emery

Supreme Court Comcast Decision Makes Antitrust Class Action Certification More Difficult

The Supreme Court’s decision in Comcast Corporation v. Behrend, an antitrust case involving a class of more than two million current and former cable television subscribers in the Philadelphia area, raises the bar for...more

BakerHostetler

Common and Predominating Damages: Comcast Opinion Extends Wal-Mart v. Dukes' Standards for Class Certification but Leaves the...

BakerHostetler on

On March 27, 2013, the U.S. Supreme Court decided Comcast Corp. v. Behrend, Case No. 11-864, which provides a valuable tool for the defense in combatting class certification in antitrust cases and other types of class...more

Ballard Spahr LLP

Supreme Court Requires Proof at Certification Stage that Damages Can Be Measured on Class-Wide Basis

Ballard Spahr LLP on

In a 5-4 decision, the Supreme Court decided earlier this week that putative class plaintiffs could not bring a class action antitrust lawsuit unless they could show that their damages could be measured on a class-wide basis....more

Fisher Phillips

Supreme Court Raises The Bar For Class Actions

Fisher Phillips on

Today the U.S. Supreme Court rendered a pivotal decision, holding that as a prerequisite for certification of a class action, a plaintiff must introduce admissible evidence to show that the case is susceptible to awarding...more

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