Intellectual property transactions：

Legal analysis: Intellectual property transaction refers to the buyer and seller under certain conditions, through negotiation and signing a contract, to complete an intellectual property transaction behavior. Transaction methods include but are not limited to exclusive licensing, transfer, licensing, sharing, etc. The purpose of intellectual property transactions is to maximize the value of intellectual property and to create a beneficial environment for the development of new technologies and new products.

Legal basis:

1. Article 51 of the Patent Law of the People's Republic of China stipulates that the patent right may be assigned, licensed or pledged for licensed use. The secured claim pledged by the patent right may be transferred, mortgaged or pledged again.

(2) Article 44 of the Copyright Law of the People's Republic of China stipulates that copyright owners may transfer or license their copyright to others in different ways.

3. Article 42 of the Trademark Law of the People's Republic of China stipulates that a trademark registrant may assign its exclusive right to use a trademark to another person and conclude an assignment contract with the assignee.

4. Article 25 of the Anti-Unfair Competition Law of the People's Republic of China stipulates that the relevant right holder may transfer or license the rights related to trade secrets to others.

In short, all kinds of intellectual property transactions should be carried out in accordance with the corresponding legal provisions and procedures, and attention should be paid to the protection and legal use of intellectual property.