Legal analysis: 1. If the applicant fails to request substantive examination beyond the time limit without justifiable reasons, the application will be deemed to have been withdrawn;
2. If the applicant fails to submit relevant documents within the time limit without justifiable reasons, Information;
3. If the applicant fails to respond to the patent administration department’s statement request within the time limit without justifiable reasons, the application will be deemed to have been withdrawn.
Legal basis: "Patent Law of the People's Republic of China" Article 35 Within three years from the filing date of an invention patent application, the patent administration department of the State Council may, upon request submitted by the applicant at any time, The application shall be subject to substantive examination; if the applicant fails to request substantive examination within the time limit without justifiable reasons, the application shall be deemed to have been withdrawn. When the patent administration department of the State Council deems it necessary, it may conduct a substantive examination of an invention patent application on its own.