Second, the utility model and appearance can be authorized without substantive examination, so it is entirely possible for the other party to apply for a patent for your product, but the infringement on you will be even greater;
Third, this kind of behavior is suspected of maliciously applying for patent protection and should not be protected by law. You can seek legal aid through proper channels;
Fourth, it is suggested to apply for patent protection for your product design as soon as possible to avoid similar situations;
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