BackDate of JudgmentOctober 1, 1878Issuing AuthoritySupreme CourtLevel of the Issuing AuthorityFinal InstanceType of ProcedureJudicial (Civil)Subject MatterCopyright and Related Rights (Neighboring Rights)Keywords
Substantial similarity,
Infringement
Judgment/DecisionEnglishPerris v. Hexamer, 99 U.S. 674 (1878) HTMLWIPO Lex No.US004-j