Mealey's (March 5, 2024, 8:56 AM EST) -- SAN FRANCISCO — Consumers filed an appellant brief in the Ninth Circuit U.S. Court of Appeals arguing that their putative class claims against a modem chipmaker for violation of antitrust laws and California’s unfair competition law (UCL) should not have been dismissed on summary judgment and alternatively urging the court to certify a question to the California Supreme Court on their state law claims....