Home›Legal doctrines and principles›口開けの法理🌐日本語EnglishFrançaisItalianoРусский한국어中文日本語EntityQ5452209· pop 5· linked from 102 articles口開けの法理Also known as First sale doctrine (Copyright)exhaustion of copyrights under U.S. lawWikidata factsShow 1 more factnameファーストセール・ドクトリン（firstsale doctrine）Sources (1)current.ndl.go.jpvia Wikidata · CC0Available in 5 languagesFrançaisРусскийItalianoCatalanvia Wikidata sitelinks · CC0ConnectionsSupreme Court of the United StatesEntitycopyright law of the United StatesEntityCategoriesLegal doctrines and principlesUnited States-centricUnited States copyright lawUnited States trademark law