Regulations Governing Review of Applications for Reservation of Business Names and Scopes Article 3

The reservation shall be valid for two months from the date of the approval of the Reservation Application; said term can be extended once for one month if an application for extension is filed prior to the expiration of the initial term.If a business registration application is not filed during the term of reservation set forth in the preceding paragraph, the approval of the Reservation Application shall become null and void.
中文原文 商業名稱及所營業務預查審核準則第3條
預查申請案經核准者,自核准之日起算,其保留期間為二個月。
但於期間屆滿前,得申請延展保留,期間為一個月,且以一次為限。
未於前項保留期間內申請商業登記者,預查之核准失其效力。

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