According to Taobao Service Center's "How to Initiate a Complaint of Intellectual Property Infringement?" Terms:
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Three. Conditions for accepting complaints of intellectual property infringement
Proof of rights:
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In view of the fact that China only implements the formal examination system for utility model and design patents, there is great uncertainty about the stability of their rights. In order to safeguard the legitimate rights and interests of intellectual property rights holders and ensure the normal operation order of the platform, the patent evaluation report issued by China National Intellectual Property Administration should be provided at the same time when complaining about the utility model or design patent applied during 20 10 1.