Patent infringement litigation requires the patentee or other interested parties to write a complaint stating the basic identity information, claims, facts and reasons, evidence and sources of evidence of the original defendant. And it is necessary to provide relevant evidence to the court to prove the infringement according to law.
Legal objectivity:
The evidence in Article 63 of the Civil Procedure Law of People's Republic of China (PRC) includes: (1) the statement of the parties; (2) Documentary evidence; (3) Physical evidence; (4) Audio-visual materials; (5) Electronic data; (6) Testimony of witnesses; (7) Appraisal opinions; (8) Records of the inquest. Evidence must be verified before it can be used as a basis for ascertaining facts. According to Article 64 of the Civil Procedure Law of People's Republic of China (PRC), the parties have the responsibility to provide evidence for their claims. Article 121 of the Civil Procedure Law of People's Republic of China (PRC): (1) The name, sex, age, nationality, occupation, work unit, domicile and contact information of the plaintiff, the name and domicile of the legal person or other organization, and the name, position and contact information of the legal representative or principal responsible person; (2) Information such as the name, gender, work unit and domicile of the defendant, and information such as the name and domicile of the legal person or other organization; (3) the request and the facts and reasons on which it is based; (4) Evidence and its sources, names and residences of witnesses.