Fully intelligent water and oil dewatering system invention patent certificate

Fully intelligent water and oil dewatering system invention patent certificateThe invention has been examined by this Office in accordance with the Patent Law of the People's Republic of China, and decided to grant the patent right, issue this certificate and register it in the patent register.The patent right shall take effect as of the date of the announcement of authorization.

The patent term of this patent is twenty years, counting from the filing date. The patentee shall pay an annual fee in accordance with the Patent Law and its implementing rules.fire arrestor The annual fee of this patent shall be paid before August 22 of each year. Where the annual fee is not paid in accordance with the provisions, the patent right shall terminate on the date when the annual fee is due.

The patent certificate records the legal status of the patent right at the time of registration. The transfer, pledge, invalidation, termination and restoration of the patent right and the change of the name, nationality and address of the patentee are recorded in the patent register.