1, the definition of patent right;
2. The subject of the patent right;
3, the object of the patent right, invention, utility model, design;
4. The patentee's rights, exclusive use rights, licensing rights, transfer rights, waiver rights and marking rights;
5. Obligation of the patentee, obligation to exploit the patent and obligation to pay the annual fee.
People's Republic of China (PRC) Civil Code
Article 123
Civil subjects enjoy intellectual property rights according to law.
Intellectual property rights are the exclusive rights enjoyed by the obligee to the following objects according to law:
(1) works;
(2) Inventions, utility models and designs;
(3) Trademarks;
(4) Geographical indications;
(5) Business secrets;
(6) Layout design of integrated circuits;
(7) New plant varieties;
(8) Other objects prescribed by law. Article 444
Where the right to exclusive use of a registered trademark, patent right, copyright and other intellectual property rights are pledged, the pledge right shall be established at the time of pledge registration.
After the pledge of property rights in intellectual property rights, the pledgor may not transfer or license others to use them, unless the pledgor and the pledgee agree through consultation. The pledgor shall pay off the debts in advance to the pledgee or deposit the price for transferring or allowing others to use the pledged intellectual property rights.