Patent Act Article 18
Service by publicationIf an examination decision or any other document(s) cannot be served, such decision or document(s) shall be published in the Patent Gazette and shall be deemed to have been served thirty (30) days after publication.
中文原文 專利法第18條
審定書或其他文件無從送達者，應於專利公報公告之，並於刊登公報後滿三十日，視為已送達。