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St. John's University School of Law

Dilution

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Full-Text Articles in Law

Dilution At The Patent And Trademark Office, Jeremy N. Sheff Jan 2014

Dilution At The Patent And Trademark Office, Jeremy N. Sheff

Faculty Publications

This Article undertakes the first systematic investigation of trademark dilution in registration practice before the US Patent and Trademark Office (PTO). The Article consists of three distinct descriptive empirical analyses. In the first, I present a new hand-coded dataset of all 453 Trademark Trial and Appeal Board (TTAB) dispositions of dilution claims through June 30, 2014, and report that dilution has been necessary to the PTO’s refusal of exactly three registrations in over a decade. In the second part, I apply algorithmic coding of the recently released PTO Casefiles Dataset to demonstrate that concurrent registration of identical marks to different …


The (Boundedly) Rational Basis Of Trademark Liability, Jeremy N. Sheff Jan 2007

The (Boundedly) Rational Basis Of Trademark Liability, Jeremy N. Sheff

Faculty Publications

This article argues that trademark infringement and dilution are best understood as commercial behavior that manipulates the cognitive biases of consumers, and as such threatens to render their heuristic judgments persistently inaccurate. In this view, trademark liability—whether imposed under the label of infringement or dilution—serves neither to protect property rights of trademark owners, nor to protect them against the unfair trade practices of competitors, but to shape consumer markets in such a way as to conform to the innate cognitive processes of boundedly rational consumers. The trademark regime can thus be understood as a legal apparatus designed (albeit perhaps unconsciously) …