Mitsubishi chemical red phosphors with patent infringement dispute of first instance

recently, mitsubishi chemical corporation, announced on October 30, 2018, the company received red phosphor patent infringement the first-instance judgment, the judgment concluded that the defendant China yantai hill, the new material co. , LTD. ( Hereinafter referred to as the 'hill') The company patents.

on January 23, 2015, mitsubishi chemical corporation national research and development to the hill company legal person material, material research institute ( Hereinafter referred to as the 'NIMS)' And the company has red phosphors Chinese patent ( 7, hereinafter referred to as 'the patent') On the grounds that the shenzhen intermediate people's court, requesting the court to stop the production and sales in China is accused of infringement phosphors products such as the infringement and compensate for the losses.

after the trial, the shenzhen intermediate people's court supported the idea of mitsubishi chemical corporation, ordered the hill companies to stop the infringement, and to its compensation amounted to 6 million yuan RMB.

it is understood that the patent is known as CASN, phosphors SCASN or 1113 red phosphors basic patents. In July 2015, hill company for the purpose of this patent to the patent re-examination board put forward the request for invalidation, but the patent re-examination board rejected the hill comprehensive company's claims and maintain the all effective patent, mitsubishi chemical corporation has been in the April 7, 2016, received a review decision.