Path: 1 You can complain to the Intellectual Property Office where the seller's patent office is located.
Keep the evidence, complain on Taobao or bring a lawsuit directly to the court.
3 suggestion: if it is an invention, you can argue about it. If it's use or appearance, it's unnecessary, really.
Annex: Article 25 If a patent agent commits any of the following acts, if the circumstances are minor, the patent agency to which he belongs shall give him criticism and education. If the circumstances are serious, the employment relationship shall be terminated by the patent agency where it belongs, and the patent agent's work permit shall be withdrawn; The patent administration authorities of provinces, autonomous regions and municipalities directly under the Central Government shall give a warning or the Chinese Patent Office shall revoke the patent agent qualification certificate:
(1) Failing to perform duties or being incompetent, thereby harming the interests of the client; ,,,, this is the violation.
(2) divulging or plagiarizing the contents of the invention and creation of the client;
(3) Exceeding the agency authority and harming the interests of the client;
(four) accept the entrustment, privately undertake the patent agency business, and collect fees.
If the acts mentioned in the preceding paragraph cause economic losses to the client, the patent agency may claim compensation from the patent agent according to a certain proportion after assuming the responsibility for economic compensation.
All hands up, please adopt.