(a) Whether the application for a patent for invention falls within the patentable scope;
(two) whether the contents and procedures of the application violate the laws and administrative regulations of the state;
(3) Whether the contents of the application materials meet the corresponding requirements;
(4) Other contents of the quality examination of the invention patent.
legal ground
Article 53 of the Detailed Rules for the Implementation of the Patent Law of People's Republic of China (PRC).
According to the provisions of Article 38 of the Patent Law, the circumstances in which an application for a patent for invention should be rejected after substantive examination refer to:
(1) The application falls under the circumstances specified in Articles 5 and 25 of the Patent Law, or the patent right cannot be obtained in accordance with Article 9 of the Patent Law;
(2) The application does not conform to the provisions of the second paragraph of Article 2, the first and third paragraphs of Article 20, the fourth and fifth paragraphs of Article 26, the first paragraph of Article 31 or the second paragraph of Article 20 of these Rules;
(3) The amendment of the application does not conform to the provisions of Article 33 of the Patent Law, or the divisional application does not conform to the provisions of Paragraph 1 of Article 43 of these Rules.