What are the conditions for Hong Kong to apply for a mainland patent?

According to the provisions of Article 38 of the Detailed Rules for the Implementation of the Patent Law, the administrative department for patent in the State Council shall, after receiving the request, specification (utility model must include attached drawings) and claim of an application for a patent for invention or utility model, or the request for a patent for design and the pictures or photographs of the design, specify the date of application, give the application number and notify the applicant.

Article 40 Under any of the following circumstances, the patent administration department in the State Council shall not accept the patent application documents and notify the applicant:

(1) The application for a patent for invention or utility model lacks the request, specification (the utility model has no appended drawings) and patent right, or the application for a patent for design lacks the request, picture or photograph;

(2) Do not use Chinese;

(three) does not comply with the provisions of the first paragraph of article 120th of these rules;

(four) the name or address of the applicant is missing in the request;

(5) It is obviously not in conformity with the provisions of Article 18 or Paragraph 1 of Article 19 of the Patent Law;

(6) The category of the patent application (invention, utility model or design) is unclear or difficult to determine.