If a trademark is infringed by others, you can defend your rights through administrative means, that is, you can complain to the administrative department for industry and commerce or bring a lawsuit directly to the court. The specific litigation process is as follows: 1. Sue: Submit a complaint to a court with jurisdiction. The people's courts at or above the intermediate level have jurisdiction over trademark civil dispute cases of first instance. The Higher People's Court may, according to the actual situation in its jurisdiction and with the approval of the Supreme People's Court, designate 1-2 grass-roots people's courts in larger cities to accept trademark civil dispute cases of first instance. A civil lawsuit brought for infringement of the exclusive right to use a registered trademark and infringement of the special protection right of a well-known trademark shall be under the jurisdiction of the people's court of the place where the infringing act is committed, the place where the infringing goods are stored, the place where they are detained or the place where the defendant has his domicile. 2. Filing a case: If the court considers that it meets the conditions for filing a case, it shall notify the parties to pay the legal fees within 7 days, and file a case after paying the fees. 3. After the court accepts the complaint, it will send a copy of the complaint to the other party within 5 days, and the other party will reply within 15 days. 4. Exchange evidence. 5. Hold a trial. 6. If the collegial panel makes a ruling or ruling and refuses to accept the ruling, it shall appeal to the people's court at a higher level within 10 days from the date of service; Those who refuse to accept the judgment shall appeal to the people's court at a higher level within 15 days from the date of service.