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False Patent Marking as False Advertising: Overcoming Dastar

Patently-O

by Dennis Crouch The Federal Circuit is set to consider the use of terms like “patented,” “proprietary,” and “exclusive” in commercial advertising can be actionable under § 43(a)(1)(B) of the Lanham Act when their use is not entirely accurate. Crocs largely prevailed in those actions.

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False advertising and TM infringement receive very different damages treatment: case in point

43(B)log

17, 2023) Another entry in the “courts treat Lanham Act false advertising very differently than Lanham Act trademark infringement, despite identical damages provisions” line. CareDx sued Natera for false advertising. Natera, Inc., 19-662-CFC, 2023 WL 4561059 (D. Natera made superiority claims for its Prospera.

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False patent marking claims survive even when Dastar bars false advertising claims based on "innovation"

43(B)log

30, 2024) (R&R) Recommendation: Dastar should block Qingdao’s Lanham Act false advertising counterclaims based on Lashify’s claim to be the originator of lash technology, but false patent marking counterclaims should survive. This isn’t a false statement of origin (but what about character or qualities?)

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Monster wins permanent injunction against VPX in false advertising case

43(B)log

12, 2023) Following a large verdict for Monster on false advertising claims, this opinion discusses extensively the requirements for injunctive relief in false advertising cases. A lost customer may constitute the loss of a relationship with a customer as well as reference to other potential customers.”

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falsely advertising "proprietary" and "exclusive" material isn't actionable under Dastar

43(B)log

14, 2021) Dawgs alleged that Crocs falsely marketed its shoes in violation of the Lanham Act by advertising Croslite, the foam material that Crocs shoes are made from, as “patented,” “proprietary,” and “exclusive.” Effervescent, Inc., 2021 WL 4170997, No. 06-cv-00605-PAB-KMT, No. 16-cv-02004-PAB-KMT (D.

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court: there's no right to jury trial when seeking only injunction/disgorgement in false advertising case

43(B)log

May 17, 2023) The court grants these timeshare plaintiffs’ motion for a bench trial, ruling that the Seventh Amendment doesn’t guarantee a jury trial in a false advertising case where the plaintiffs seek only equitable remedies. Timeshare Lawyers P.A., 2023 WL 3510374, No. 20-24681-Civ-Scola (S.D. Hard Candy, Ltd.

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false advertising & bankruptcy law: $18 million for deceptive campaign in violation of automatic stay

43(B)log

2021) Plaintiffs/Debtors argued, and the court held in relevant part, that defendants (Charter) breached the automatic stay by a literally false and intentionally misleading advertising campaign to induce the Debtors’ customers to terminate their agreements with the Debtors by telling them that bankruptcy risked impairment of their service.