1. Job works: works created by citizens to complete the tasks of legal persons or other organizations;

2. Registered trademark: a trademark registered with the State Trademark Office according to legal procedures and examined and approved;

3. Priority: After the first application is filed by a State party, the applicant may file an application for protection with other States parties on the same subject within a certain period of time, which can be regarded as being filed at the same time as the first application;

4. Patent right: the exclusive right of the inventor or his assignee to exploit a specific invention and creation within a certain period of time.

Mainly from Baidu Encyclopedia combined with their own understanding. .