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Intellectual Property

May 24, 2023

Clarifying the defense of de minimis use in copyright infringement

All courts agree that de minimis use defense applies in analyzing whether enough of a copyright protected work has been copied to determine infringement. But to what extent?

Dariush Adli

President
ADLI Law Group

444 S Flower St
Los Angeles , CA 90071

Email: adli@adlilaw.com

Univ of Michigan Law Sch; Ann Arbor MI

De minimis use is a well-established defense to a claim of copyright infringement, according to which a copyright infringer can escape liability for unauthorized copying that is found to be trivial. However, there is some ambiguity over the application and reach of the doctrine. In particular, the issue is whether the defense only applies to the extent and quality of the copying or also to the extent of use of an infringing work.

All courts...

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