Article 30. Any applicant who claims the right of priority shall make a written declaration when the application is filed, and submit, within three months, a copy of the patent application document which was first filed ;

• 第三十条 申请人要求优先权的，应当在申请的时候提出书面声明，并且在三个月内提交第一次提出的专利申请文件的副本；