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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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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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Using dominant competitor's part names/numbers for comparison isn't false advertising, TM infringement, or (c) infringement

43(B)log

15, 2023) Simpson sued its competitor MiTek for using Simpson part numbers for structural connectors/fasteners for use in the construction industry in its catalogs/other promotional material; the court here, after a nonjury trial before the magistrate judge, rather comprehensively rejects its false advertising, trademark, and copyright claims. (It

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aiding and abetting liability in false advertising cases

43(B)log

Here, plaintiffs alleged that TFL and Nelson had actual knowledge: they knew how the fraudulent scheme worked, that they were shipping products sold using deceptive and unfair advertising, that the ads and websites were false and misleading, and the nature of the tortious conduct being committed by Beyond Global and Doe defendants.

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4th Circuit upholds contempt ruling in false advertising case: scrub your website and FB account!

43(B)log

7, 2022) The court upheld a contempt finding based on an underlying false advertising claim. Also, a press release that discussed separate litigation in Italy about who owned VSL#3’s bacterial strains, unfairly compared VSL#3 and Visbiome referred to plaintiffs’ “aggressive efforts to sell their competing, generic probiotic product.”

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Too Good a Deal? JC Penny Hit with Class Action Suit Over False Reference Pricing

IP Tech Blog

JC Penny, for example, has been hit with a class action lawsuit in the Southern District of California over its alleged advertising practice of using “false reference pricing.” The products, Carranza claims , were never sold at the listed reference price as advertised. Do the claims have merit?