Legal analysis: The principles of intellectual property protection are divided into the following points:

1. The principle of national treatment

2. The principle of most-favored-nation treatment

3. Transparency principle

4. Independent protection principle

5. Automatic protection principle

6. Priority principle

Intellectual property rights Protection is a complex systematic project. Intellectual property rights themselves involve patents, trademarks, copyrights, new plant varieties, trade secrets and other fields. The rights content and rights boundaries they protect have their own characteristics; protection methods involve registration, review and authorization, Administrative law enforcement, judicial adjudication, arbitration and mediation and other aspects objectively require the establishment of a work pattern for comprehensive protection of intellectual property rights.

Legal basis: Article 444 of the "People's Republic of China and Civil Code" pledges the property rights in intellectual property rights such as registered trademark rights, patent rights, copyrights, etc., the pledge rights shall be It is established when handling the pledge registration. After the property rights in intellectual property rights are pledged, the pledgor may not transfer or permit others to use them, except where the pledgor and the pledgee agree through negotiation. The price obtained by the pledgor from transferring or permitting others to use the property rights in the pledged intellectual property rights shall be paid off the debt in advance or deposited to the pledgee.