1. The decision made by the Intellectual Property Tribunal on the case No. 2016Da495 on December 12, 2016 shall be revoked.

2. The costs of lawsuit shall be.

1. Basic facts

(a) The name of the invention of this case 1) the projector: 2) the filing date/registration number of the fuel inserted into the hedging of the engine, such as a motor vehicle: Defendant 4 (hereinafter referred to as “patent invention of this case” and, when referring to all inventions, hereinafter referred to as “patent invention of this case”) the 4) fuel projector excluding the above-mentioned fuel projector at the stage excluding the projector at the stage 2) the fixed part of the projector excluding the above-mentioned projector 3 (the part of the projector 4) the fixed part of the projector excluding the above-mentioned projector 3 (the part of the projector 1) is adjacent to the above-mentioned projector 4 (the part of the projector 3) the fixed part of the projector 3) where the above-mentioned part of the projector is inserted in the direction of the open space of the above-mentioned projector.