When another manufacturer sues a brand for patent infringement, what should a merchant do? thank you

After patent infringement, the first thing to do is to collect evidence of patent infringement. The evidence to be collected when solving patent infringement is as follows:

1, evidence of patent ownership. Prove that the plaintiff enjoys the patent right or patent license.

2. There is evidence of infringement. Prove that the defendant has committed or will commit patent infringement.

After the evidence is collected, you can choose the following infringement solutions according to your own situation:

1. Both the patentee and the accused infringer can reach a settlement agreement through consultation or other third-party mediation to resolve the dispute.

2. Administrative adjudication or coordination When the facts and evidence of the infringer's infringement are fully conclusive, the patentee may report to the Patent Office and other relevant administrative departments, and after investigating and verifying the infringer's infringement, take administrative measures to impose administrative penalties.

3. Bring a lawsuit to the court