1. A patent application that meets the statutory requirements;
2. Identification materials such as the name, address and zip code of the patent applicant;
3. Description, claims, abstract and drawings;
4. Other materials required for the pct patent application.
in accordance with the law
article 26 of the patent law
where an application for a patent for invention or utility model is filed, documents such as a request, a specification, an abstract and a patent claim shall be submitted.
Article 34
After receiving an application for a patent for invention, the administrative department for patent in the State Council, after preliminary examination, finds that it meets the requirements of this Law, and it shall publish it after 18 months from the date of application. The patent administration department of the State Council may publish its application at an early date upon the request of the applicant.
Article 35
Within three years from the date of filing, the patent administration department in the State Council may, upon the request of the applicant at any time, conduct substantive examination of the application; If the applicant fails to request substantive examination within the time limit without justifiable reasons, the application shall be deemed to have been withdrawn.
article 39
if the application for a patent for invention is not found to be rejected after substantive examination, the patent administration department of the State Council shall make a decision to grant the invention patent right, issue a patent certificate for invention, and register and announce it at the same time. The invention patent right shall take effect as of the date of announcement.