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exhaustionfirst sale
Lexmark International Inc v Impression Products Inc
Impression Products, Inc. v. Lexmark International, Inc., 581 U.S. 360 (2017)
Key Principle
A patentee's authorised sale of a patented article exhausts all patent rights in that item regardless of any post-sale use or resale restrictions the patentee purports to impose, and an authorised sale anywhere in the world (including abroad) likewise exhausts the patentee's U.S. patent rights.
Area of Law
ip
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