You can seek help from the industrial and commercial department, collect evidence, and go directly to court to file a lawsuit. Article 61 of the "Patent Law" stipulates: "The patentee or interested party has evidence that others are committing or about to commit acts that infringe upon their patent rights. If not stopped in time, their legitimate rights and interests will be irreparably damaged. Before filing a lawsuit, you may apply to the People's Court to take measures to order the cessation of relevant behaviors and property preservation. "Article 1, Paragraph 2, of the Several Provisions of the Supreme People's Court on the Application of Legal Issues in the Suspension of Patent Rights Infringement Before Litigation: "Put forward. Interested parties in the application include the licensee of the patent implementation license contract, the legal successor of the patent property rights, etc. Among the licensees of the patent implementation license contract, the licensee of the exclusive implementation license contract can apply to the People's Court separately; exclusive. The licensee who implements the licensing contract may file an application if the patentee does not apply. "According to this provision, the applicant shall submit a written application to stop infringement of patent rights and shall provide a guarantee when making the application. If no guarantee is provided, the court will reject the application; at the same time, the measures taken to stop the infringement of patent rights will not be lifted due to the counter-guarantee provided by the respondent. The patentee or interested party should take measures to stop the infringement in the People's Court. A lawsuit will be filed with the People's Court fifteen days after the measures for the relevant behavior are taken. If the case is not filed within the time limit, the People's Court will terminate the measures taken.
According to the above provisions, before filing a lawsuit, your unit can file an application to stop patent infringement with the People's Court as the infringer as the respondent. The People's Court will make a timely ruling to protect your unit's legitimate rights and interests.