What acts are regarded as patent infringement?

Legal analysis: (1) Carrying out others' patent behavior without permission. This kind of patent infringement must meet two conditions: without the permission of the right holder, for the purpose of production and operation. (2) the act of counterfeiting others' patents. This kind of patent infringement refers to the infringement of the trademark right of the patentee. (3) passing off non-patented products as patented products and passing off non-patented methods as patented methods.

Legal basis: Article 65 of the Patent Law of People's Republic of China (PRC), if a patent is exploited without the permission of the patentee, that is, the patent right is infringed and a dispute arises, it shall be settled by the parties through consultation; Unwilling to negotiate or failing to do so, the patentee or interested party may bring a suit in a people's court or request the administrative department for patent affairs to handle it. When the administrative department for patent affairs finds that the infringement is established, it may order the infringer to stop the infringement immediately. If a party refuses to accept the decision, he may bring a lawsuit to the people's court in accordance with the Administrative Procedure Law of the People's Republic of China within 15 days from the date of receiving the notice of handling. If the infringer fails to prosecute and stop the infringement upon expiration of the time limit, the administrative department for patent affairs may apply to the people's court for compulsory execution. At the request of the parties concerned, the administrative department for patent affairs may mediate the amount of compensation for patent infringement; If mediation fails, the parties may bring a lawsuit to the people's court in accordance with the Civil Procedure Law of People's Republic of China (PRC).