Patent Act Article 76

Interview and inspection in invalidation proceedingsWhen conducting invalidation proceedings, the Specific Patent Agency may, upon a request or ex officio, notify the patentee to take any of the following actions within a designated time period:1. to appear at the Specific Patent Agency for an interview; or2. to conduct necessary experiments or provide models or samples.The Specific Patent Agency may, when necessary, visit the site or a designated place to carry out inspections on the experiments performed or models or samples to be submitted pursuant to Subparagraph 2 of the preceding paragraph.
中文原文 專利法第76條
專利專責機關於舉發審查時,得依申請或依職權通知專利權人限期為下列各款之行為:
一、至專利專責機關面詢。
二、為必要之實驗、補送模型或樣品。
前項第二款之實驗、補送模型或樣品,專利專責機關認有必要時,得至現場或指定地點勘驗。

English translation for reference only; the Chinese text prevails. Not legal advice.