Infringement of appearance patent means that the complainant provides evidence, complaining that the seller's goods are not produced by the patent holder or the patent authorized manufacturer, and comparing the appearance of the goods released by the seller with the content of the patent holder's appearance patent, which leads to the infringement of the complained appearance patent, and the audit department passes the preliminary examination and informs you of the complaint.
Appearance patent infringement requires the provision of complaint materials. First, advocate the difference: the difference between the owner's appearance patent and the complained product; The second is to prove beforehand.