If the patent is authorized, can it be marked?

Yes, but pay attention to the way of marking according to the regulations. "Measures for Marking Patent Marks" Article 4 During the validity period of the patent right after the patent right is granted, the patentee or the licensee who has the right to mark the patent mark with the consent of the patentee may mark the patent mark on the patented product, the product directly obtained according to the patent method, the packaging of the product or the product description. Article 5 Where a patent is marked, the following contents shall be marked: (1) Patent categories shall be marked in Chinese, such as China invention patent, China utility model patent and China design patent; (2) Patent number granted by China National Intellectual Property Administration. In addition to the above contents, other words and graphic signs may be attached, but the attached words and graphic signs and their labeling methods shall not mislead the public.