Warning letter refers to pointing out the fact of trademark infringement to the infringer in the form of legal letter, explaining the legal consequences of its infringement, and putting forward a clear request to the infringer to stop the infringement according to law.

Function of warning letter:

In the process of protecting their intellectual property rights, sometimes there will be some situations. You don't think initiating intellectual property litigation and administrative complaints is the best solution, but you don't want others to infringe your intellectual property rights. For example, the scale and impact of infringement are small, but the cost of administrative complaints or litigation is high; You found that the infringer didn't mean it, thinking that as long as the infringer stopped infringing, he could wait.

The warning letter belongs to the way of self-help and rights protection in the case of infringement, and it does not have the function of enforcement itself. Mainly by warning the corresponding legal consequences to urge the infringer to stop the infringement. In addition, if the infringer refuses to stop the infringement after receiving the warning letter, it can be confirmed as malicious infringement, and its tort liability will be aggravated to some extent in the subsequent litigation.