the sentence of invalidation的用法和样例：
例句
- If the rectification fails to be made within the time limit,the request for invalidation shall be deemed not to have been made.
期满未补正的，该无效宣告请求视为未提出。 - The people's court shall notify the person that is the opponent party of that party in the invalidation procedure to appear as a third party in the legal proceedings.
人民法院应当通知无效宣告请求程序的对方当事人作为第三人参加诉讼。
