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Sherman Act Expert Testimony

Zelle  LLP

Judge Donato Excludes Expert Opinion Testimony, Denies Class Certification in Klein V. Meta

Zelle LLP on

On January 24, 2025, Judge Donato granted Meta’s motion to exclude the opinions of user plaintiffs’ expert on antitrust injury. Finding that the class certification motion depended on the expert opinions offered by Dr....more

Dorsey & Whitney LLP

The Supreme Court - June 25, 2018

Dorsey & Whitney LLP on

The Supreme Court of the United States issued two decisions today: Ohio v. American Express Co., No 16-1454: American Express (Amex), like all credit-card companies, operates a transaction network that serves two groups:...more

McDermott Will & Emery

Accused Infringer Rides Antitrust Roller Coaster - Magnetar Technologies Corp. v. Intamin Ltd.

McDermott Will & Emery on

Addressing antitrust issues in connection with a dismissed patent infringement lawsuit, the U. S. Court of Appeals for the Ninth Circuit affirmed a grant of summary judgment dismissing antitrust and malicious prosecution...more

McDermott Will & Emery

Third Circuit Remands Class Certification Ruling in Blood Reagents Price-Fixing Case

McDermott Will & Emery on

On Wednesday, April 8, 2015, the Third Circuit Court of Appeals vacated a district court’s order certifying a class of direct purchasers of blood reagents in a price-fixing suit against Ortho-Clinical Diagnostics Inc. In re...more

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