Patent Act Article 73
Invalidation actionWhere an invalidation action is filed, a request form containing a statement and reason(s), along with evidence, shall be provided.Where a patent contains more than one claim, an invalidation action may be filed against parts of the claims.An invalidation statement shall not be modified or added after filing, but it can be narrowed.A requester of invalidation action may provide invalidation reasons or evidence within three (3) months after the date of filing the said action. The reason or evidence shall not be examined if the requester fails to provide them within the specified time period.
中文原文 專利法第73條
舉發，應備具申請書，載明舉發聲明、理由，並檢附證據。
專利權有二以上之請求項者，得就部分請求項提起舉發。
舉發聲明，提起後不得變更或追加，但得減縮。
舉發人補提理由或證據，應於舉發後三個月內為之，逾期提出者，不予審酌。
專利權有二以上之請求項者，得就部分請求項提起舉發。
舉發聲明，提起後不得變更或追加，但得減縮。
舉發人補提理由或證據，應於舉發後三個月內為之，逾期提出者，不予審酌。