1. Patent registration number C invention among the trial decisions rendered by the Intellectual Property Tribunal on January 10, 2018 regarding the case No. 2016Da1954.

1. Basic facts

A. On July 6, 2016, the Plaintiff filed a petition for trial to invalidate the instant patent invention by asserting that “The nonobviousness of the instant patent invention is denied since a person with ordinary knowledge in the technical field to which the invention pertains (hereinafter “ordinary technician”) can easily make an invention in prior inventions 3, etc.” with the Intellectual Property Trial and Appeal Board No. 2016Da1954, the Plaintiff filed a petition for trial against the Defendant on July 6, 2016. The Defendant corrected the claims 1 and 6 of the instant patent invention and corrected the claims 7 and deleted claims 8 of the instant patent invention, as described in the foregoing paragraph (b) and (8).

(2) On January 10, 2018, the Korean Intellectual Property Trial and Appeal Board (hereinafter “instant request for correction”) recognized the instant request for correction as lawful, and rendered the instant trial decision dismissing the Plaintiff’s request on the ground that “the nonobviousness of the instant patent invention Claim Nos. 1, 4, 5, and 6, corrected by the instant request for correction, is not denied by prior inventions 3, etc.” (B) the title of the instant patent invention (Evidence A, 2, 3, 1): D2) filing date/registration date/registration number: Defendant 4 (Defendant 4) (the bottom part below is deemed to have been corrected and corrected) claims are deemed to have been corrected.

The claim 1 of the patented invention of this case (hereinafter referred to as the "claim 1 invention of this case" and the remainder is added in the same way) 【 Claim 1 of this case - The body of the body of the body of the body of the body of the body of the body of the body of the body of the body of the body of the body of which the upper surface is opened to be inserted from the elbow to the elbows of the body of the body of the body of the body of the body of the body of the body of the body of the body of the body of the body of the body of the body of the body of the body of the body of the body of the above body of the body of the body of the body of the body of the body of the body of the body of the body of the body of the body of