Existing design:
A. Publicize the sales records of the complainant before the patent application date (provide the order numbers of Alibaba and Taobao, and the pictures displayed in the order are consistent with the complainant's patent viewpoint);
B other materials (screenshots of web pages, documents, instructions, patent materials before the filing date, etc.) that affect the patent stability of the complainant. );
Comparison with the complainant's patent: it is necessary to provide a picture of the complained product page to compare with the complainant's patent viewpoint and design points, including shape, pattern, color, etc., and it is suggested to point out the differences by combining pictures and texts;
Put forward reasonable doubts about the stability of the plaintiff's patent: invalidation decision/confirmation of non-infringement decision;
Complainant's product: the complete authorization chain or proof of purchase of the obligee.