Patent Act Article 98
Marking of patent certificate numberThe patent certificate number shall be marked on the patented article. If such marking cannot be fixed on the patented article, the patentee may place it on the labels or packaging, or mark it in a distinct manner sufficient to draw people’s attention. In cases where no patent marking is present, evidence must be provided when claiming damages to demonstrate that the infringer knows or has a reason to know that the said article protected by a patent.
中文原文 專利法第98條
專利物上應標示專利證書號數；不能於專利物上標示者，得於標籤、包裝或以其他足以引起他人認識之顯著方式標示之；其未附加標示者，於請求損害賠償時，應舉證證明侵害人明知或可得而知為專利物。