United States permanent injunctionequity

eBay Inc v MercExchange LLC

547 U.S. 388 (2006)

JurisdictionUnited States

CourtSupreme Court of the United States

Year2006

StatusBinding authority

Key Principle

four-factor test for permanent injunction; no presumption of irreparable harm in patent cases

Injunctive Relief

Winter v NRDC 555 U.S. 7 (2008)

Klein v. Martin 607 U. S. 213 (2026)

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