Regulations Governing the Implementation of Filing Trademark Applications and Services by Electronic Means Article 14

The time when the electronic transmission from a user is received at the information system of the Registrar Office shall be the time when such transmission is made to the Registrar Office.
中文原文 商標電子申請及電子送達實施辦法第14條
使用人向商標專責機關電子傳達之送達時間,以商標專責機關之資訊系統收受之時間為準。

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