Enforcement Rules of the Trademark Act Article 31
The term “well-known” as prescribed in the Act refers to the circumstance where there is objective proof of a sign capable of being commonly recognized by the relevant enterprises or consumers.
中文原文 商標法施行細則第31條
本法所稱著名，指有客觀證據足以認定已廣為相關事業或消費者所普遍認知者。