The company's invention patent was changed without the inventor's knowledge.

Legal analysis: the patent inventor can change and go through the formalities of changing the description items. Where a change request is made due to the inventor's omission or wrong filling, a certificate signed or sealed by all applicants (or patentees) and all inventors before the change shall be submitted.

Legal basis: Article 60 of the Patent Law of People's Republic of China (PRC), where a patent is exploited without the permission of the patentee, that is, the patent right is infringed and a dispute arises, the parties concerned shall settle it through consultation. If negotiation fails, 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, and the party concerned refuses to accept it; You can 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 it fails to prosecute and stop the infringement within 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 negotiation 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).