Patent Act Article 33

One Invention One PatentA patent application for an invention shall relate to one invention.Two or more inventions, so linked as to form a single general inventive concept, may be filed in one application.
中文原文 專利法第33條
申請發明專利,應就每一發明提出申請。
二個以上發明,屬於一個廣義發明概念者,得於一申請案中提出申請。

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