Kirtsaeng v. John Wiley & Sons, Inc.
Kirtsaeng v. John Wiley & Sons, Inc., 568 U.S. 519 (2013), is a United States Supreme Court copyright decision in which the Court held, 6–3, that the first-sale doctrine exhausts copyright of the works lawfully made or purchased abroad.
Source: Wikipedia — Kirtsaeng v. John Wiley & Sons, Inc. (CC BY-SA 4.0)