U.S. Court of Appeals for the D.C. Circuit

Case Status


Docket Number

Oral Argument Date

September 28, 2018


Case Updates

D.C. Circuit affirms order denying class certification because plaintiffs’ own regression analysis established “negative damages” for more than 2,000 members of a 16,000 person class and thus fails the predominance requirement

August 16, 2019

Click here to view the opinion.

U.S. Chamber argues that the mere admissibility of an expert report under Daubert does not satisfy the more stringent standards for class certification under Rule 23

May 16, 2018

Click here to view the Chamber’s amicus brief.

Aton Metlitsky and Bradley N. Garcia of O’Melveny & Myers LLP served as co-counsel for the U.S. Chamber of Commerce on behalf of the U.S. Chamber Litigation Center.

Case Documents