Photo of David T. Biderman

David Biderman, a partner in Perkins Coie's San Francisco and Los Angeles offices, focuses his practice on mass tort litigation and consumer class actions. He heads the firm's Mass Tort and Consumer Litigation group. He has represented a wide variety of companies in state and federal courts in California for 30 years.

On consumer class actions, David represents packaged food companies, coffee companies, dairy companies, footwear companies and others whose nutritional or health claims have been challenged. He also has represented search engines and other online companies. He has a record of favorable results for clients. He successfully tried a major consumer fraud class action on behalf of one of the world’s major search engines in a case involving online gambling advertisements. For that same client, he negotiated a favorable settlement of a class action challenging its online advertising pricing. He represented a major coffee retailer in defeating a class action on standing grounds. He also has litigated pre-emption defenses arising out of food labeling and obtained a dismissal for a client whose nutritional statements were challenged.

For fifteen years, David managed the firm’s full-service product liability team responsible for defending over 1,000 toxic tort cases pending in Los Angeles and Northern California state courts. These cases entailed ongoing trial activity at various levels for several trials set each month. The highly experienced and well-coordinated team has handled thousands of asbestos toxic tort cases for a variety of clients, including FORTUNE 500 companies from such industries as consumer products, aerospace manufacturing, household goods, dry cleaning and industries that generate electromagnetic fields, such as electric utilities and operators of wireless communications systems.

 

Our notable ruling roundup aims to keep our readers up to date on recent rulings in the food & consumer packaged goods space.

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John Wertymer v. Walmart, Inc., No. 1:23-cv-14700 (N.D. Ill. – February 22, 2024): The Northern District of Illinois dismissed a putative class action lawsuit challenging defendant’s honey labeled “Organic Raw Honey”

Our notable ruling roundup aims to keep our readers up to date on recent rulings in the food & consumer packaged goods space.

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Nancy McCoy v. Nestlé USA, Inc., No. 3:23-cv-02218-MCR-HTC (N.D. Fla. – February 1, 2024): The Northern District of Florida dismissed a complaint with prejudice in putative class action alleging the labeling

Our notable ruling roundup aims to keep our readers up to date on recent rulings in the food & consumer packaged goods space.

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  • Anne de Lacour, et al. v. Colgate-Palmolive Co. and Tom’s of Maine Inc., No. 1:16-cv-08364-KMW (S.D.N.Y. – January 3, 2024): The Southern District of New York granted defendants’ summary judgment and

Perkins Coie is pleased to announce the launch of our eighth annual Food & Consumer Packaged Goods Litigation Year in Review. Accompanying the 2023 report are infographics that highlight key litigation outcomes, filing data, and industry trends. As always, the report offers a summary of the past year’s key litigation outcomes, regulatory developments, and

Our notable ruling roundup aims to keep our readers up to date on recent rulings in the food & consumer packaged goods space.

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  • Deena Indiviglio v. B&G Foods, Inc., No. 7:22-cv-09545-VB (S.D.N.Y. – December 29, 2023): The U.S. District Court for the Southern District of New York dismissed a putative class action challenging the

Our notable ruling roundup aims to keep our readers up to date on recent rulings in the food & consumer packaged goods space.

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  • Terri Little v. Naturestar North America, LLC, et al., No. 1:22-cv-00232-JLT-EPG (E.D. Cal. – November 29, 2023): The U.S. District Court for the Eastern District of California dismissed a putative class

We are pleased to publish the latest version our quarterly Food and CPG Legal Trends report. This report is a bite-sized version of our annual year in review, providing timely insights on legal trends in the space.

In Q4 2023, the CPG industry continued to face a meaningful threat of class-action activity, with continued filings

Our weekly roundup aims to keep our readers up to date on recent notable rulings in the food & consumer packaged goods space.

Carol Whyble, et al. v. The Nature’s Bounty Co., No. 7:20-cv-03257-NSR (S.D.N.Y.—October 31, 2023): The U.S. District Court for the Southern District of New York dismissed a putative class action challenging

Our weekly roundup aims to keep our readers up to date on recent notable rulings in the food & consumer packaged goods space.

  • Zaida Hicks, et al. v. L’Oreal USA, Inc., No. 1:22-cv-03926-JPC (S.D.N.Y. – September 30, 2023): The Southern District of New York dismissed an amended complaint in a putative class action. The amended