1. The plaintiff's claim is dismissed.

2. The costs of lawsuit shall be borne by the Plaintiff.

1. Basic facts

A. On May 8, 2017, the Defendant filed a petition for a trial for invalidation of a patent with the Plaintiff (patent holder) on the ground that “the instant patent invention is invalid because the claims are not clearly known and are not supported by detailed explanation, and is also null and void because its nonobviousness is denied.” 2) The Intellectual Property Trial and Appeal Board deliberated on the instant case as 2017Da1419, and rendered a trial on September 27, 2017, on the ground that “the instant patent invention is null and void as it is not supported by detailed explanation, and its nonobviousness is denied by prior invention 1 (Evidence 4)” (hereinafter referred to as “instant trial decision”).

B. The title of the invention of the instant patent invention (A evidence 3, B No. 3) 1: B2); the date of priority claim / the filing date / the registration date / the patent registration number: The patentee on August 26, 2009 / C/D/E 3: Plaintiff 4) stated the number of drawings in the overall title for the convenience of understanding the claims.

【The Claim 1’s presses formed by a pipe 1’s presses (1) and (2) installed at the above presses (2) and those installed at the above presses (3) and the front wheel (4) installed at the bottom of the Hands combined with the above presses, and those installed at the bottom of the Hands (5) and bals (5) installed at the above balp, which are combined with the above wheels, and those for infants’ bicycles made up of the back falp (6) installed at the above presses (hereinafter “entent 1”) and those installed in the back at the above presses (7) and (7) of a balp support unit installed in a vertical line at the back of the presses installed at the above presses (hereinafter “entent 2”), and the operation (8)(c) and the side board (901) combined with both sides(3) and (901) of the above balp.