1. Intellectual property law: such as copyright law, patent law and trademark law.

2. Administrative regulations on intellectual property rights: mainly including Regulations on the Implementation of Copyright Law, Regulations on the Protection of Computer Software, Detailed Rules for the Implementation of Patent Law, Regulations on the Implementation of Trademark Law, Regulations on the Customs Protection of Intellectual Property Rights, Regulations on the Protection of New Varieties of Plants, Regulations on the Protection of Layout Design of Integrated Circuits, etc.

3. Regulations of Shenzhen Special Economic Zone on the Protection of Technical Secrets of Enterprises and other local regulations, autonomous regulations and separate regulations on intellectual property rights.

4. Administrative regulations on intellectual property rights, such as the provisions of the State Administration for Industry and Commerce on prohibiting infringement of trade secrets.

5. Judicial interpretations of intellectual property rights, such as "Several Provisions of the Supreme People's Court on Applicable Legal Issues in the Trial of Patent Dispute Cases" and "Interpretation of the Supreme People's Court on Applicable Legal Issues in Stopping Infringement of the Exclusive Right to Use a Registered Trademark and Preserving Evidence before Litigation".

International treaties: While formulating domestic laws and regulations on intellectual property, China has strengthened exchanges and cooperation with other countries in the field of intellectual property, and acceded to more than ten international conventions on intellectual property protection.

It mainly includes: TRIPS Agreement, Paris Convention for the Protection of Industrial Property, Berne Convention for the Protection of Literary and Artistic Works, universal copyright convention, Madrid Agreement for the International Registration of Trademarks, Patent Cooperation Treaty, etc.

Among them, the TRIPS Agreement of the World Trade Organization is considered to be an international convention with wide coverage, high level of protection, strong protection and strong binding force in the field of intellectual property protection worldwide, which has played an important role in the revision of relevant intellectual property laws in China.

The expanded materials are based on Section 4 of the Copyright Law of People's Republic of China (PRC) and the restrictions on rights.

Article 22. Under the following circumstances, a work may be used without permission or payment to the copyright owner, but the name of the author and the name of the work shall be clearly stated, and other rights enjoyed by the copyright owner in accordance with this Law shall not be infringed:

1. Use published works of others for personal study, research or appreciation;

2. In order to introduce and comment on a work or explain a problem, appropriately quote the published works of others in the work;

3. In order to report current news, it is inevitable to reprint or quote published works in newspapers, periodicals, radio stations, television stations and other media;

4. Newspapers, periodicals, radio stations, television stations and other media publish or broadcast current affairs articles involving political, economic and religious issues that have been published by other newspapers, periodicals, radio stations, television stations and other media, unless the author declares that they are not allowed to publish or broadcast;

5. Newspapers, periodicals, radio stations, television stations and other media publish or broadcast speeches delivered at public meetings, unless the author declares that publication and broadcasting are not allowed;

6. Translate or copy a small number of published works for classroom teaching or scientific research in schools for use by teaching or scientific researchers, but they shall not be published publicly;

7. State organs use published works within a reasonable scope for performing official duties;

8. Libraries, archives, memorial halls, museums, art galleries, etc. Show or save the version and copy the works collected by the library;

9. Performing published works for free, without charging fees to the public or paying remuneration to the performers;

10. Copying, painting, photographing and video recording works of art set up or displayed in outdoor public places;

1 1. Translate the published works written in Chinese by China citizens, legal persons or other organizations into works written in minority languages and publish them in China;

12. Change the published works into Braille for publication.

Baidu Encyclopedia-Intellectual Property Law