Legal Opinion

Mattero v. Costco Wholesale Corp.

District Court, N.D. California

Decided September 17, 2018No. Case No. 18-cv-02871-WHOPublishedCited by 9 opinions

1Opinion of the Court

William H. Orrick, United States District Judge

Plaintiff, on behalf of herself and a proposed class of nationwide consumers and a subclass of California consumers, challenges defendant Costco Wholesale Corporation's (Costco) advertising and marketing on its Kirkland Signature Premium Liquid Dish Soap (Dish Soap) and Kirkland Signature Premium Laundry Detergent (Laundry Detergent, collectively Products) as "environmentally responsible." Plaintiff alleges that Costco's use of various "environmentally friendly" phrases and images on its labeling and marketing for the Products is false,…

2Cases cited15 opinions

  1. Ashcroft v. IqbalSupreme Court of the United States · 2009
  2. Bell Atlantic Corp. v. TwomblySupreme Court of the United States · 2007
  3. In Re Gilead Sciences Securities LitigationCourt of Appeals for the Ninth Circuit · 2008
  4. Theodore C. Swartz v. Kpmg Llp, and Presidio Advisory Services Inc. Deutsche Bank Ag Deutsche Bank Securities, Inc.Court of Appeals for the Ninth Circuit · 2007
  5. Sterling Usher v. City of Los Angeles, Richard A. Gonzales, Michael E. Melton, Jose E. Ramirez, Joe Rios, and Robert L. VannCourt of Appeals for the Ninth Circuit · 1987

10 more not listed; retrieve them via the Exa API.

3Cited by9 opinions

  1. Christine Scrivner v. Walmart Inc., et al.District Court, E.D. California · 2026
  2. Dorris v. Danone Waters of AmericaDistrict Court, S.D. New York · 2024
  3. Dorris v. Danone Waters of AmericaDistrict Court, S.D. New York · 2024
  4. Jeffrey Kent, et al. v. Conopco, Inc.District Court, N.D. California · 2025
  5. LeGrand v. Abbott LaboratoriesDistrict Court, N.D. California · 2025

4 more not listed; retrieve them via the Exa API.

Showing a preview — retrieve the full document via the Exa API.

Powered by the Exa API