IP High Court Decision, 2022Heo6587, dated November 8, 2023,
Republic of Korea
BackDate of JudgmentNovember 8, 2023Issuing AuthorityIntellectual Property High Court of KoreaLevel of the Issuing AuthorityAppellate InstanceType of ProcedureJudicial (Administrative)Subject MatterPatents (Inventions)Plaintiff/AppellantPSK Co., Ltd.Defendant/RespondentCham Engineering Co., Ltd.Keywords
Patent,
Inventive step,
Level of the ordinarily skilled artisan,
IPTAB decision,
Plasma etching chamber
Judgment/DecisionEnglishIP High Court Decision, 2022Heo6587, dated November 8, 2023 PDFRelevant Legislation