How to identify the infringement of appearance patent?

Infringement of the design patent can be identified according to the following steps: 1, and the protection scope of the design patent can be determined according to the pictures or photos of the design patent and a brief description; 2. Compare the infringing product with the design patent to confirm whether it constitutes the same or similar; 3. Determine whether the perpetrator used it without permission. Article 64 of the Patent Law stipulates that the scope of protection of the patent right for invention or utility model shall be subject to the content of the claim, and the content of the claim may be explained by the specification and drawings. The protection scope of the patent right of design shall be subject to the design of the product shown in the picture or photograph, and the brief description can be used to explain the design of the product shown in the picture or photograph. Article 64 of the Patent Law The scope of protection of the patent right for invention or utility model shall be subject to the contents of the claims, and the description and drawings may be used to explain the contents of the claims. The protection scope of the patent right of design shall be subject to the design of the product shown in the picture or photograph, and the brief description can be used to explain the design of the product shown in the picture or photograph.