1. The plaintiffs' claims against the defendants are all dismissed.

2. The costs of lawsuit are assessed against the plaintiffs.

1. Basic facts

A. A. On December 9, 2004, Company B (hereinafter “B”), C (B), and D made an invention of “E” and completed the patent registration as a patent registration number F, and on March 29, 2005, Company D renounced the said patent right (hereinafter “instant patent”).

B. On September 6, 2010, Defendant B sold 1889 square meters of G factory site in Jinan-gun, Jinandong-gun and 1 parcel outside of G, for KRW 300 million, Class II neighborhood living facilities (manufacturing facility) 439.68 square meters (hereinafter “instant factory”) on the 2nd floor in Jinan-gun, Jinan-gun, and completed the registration of ownership transfer in Defendant B’s name on the same day.

C. On March 1, 2011, Defendant MK entered into a contract for the clinical processing of H (hereinafter “instant product”). Accordingly, Defendant MK science made the instant product using all raw materials and packing materials supplied from Defendant MNG broadcast, and supplied Defendant MNG to Defendant MNG and sold the instant product supplied from Defendant MND to Defendant MN. The lower part of the package of the instant product’s packing materials is indicated as “registered Patent F.” The lower part of the product name “H” on the left side of the packing materials of the instant product. The lower part of the packing materials of the instant product is indicated as “production efficiency, improvement of feed efficiency, increase in quantity of domestic feed, increase in quantity of raw materials, increase in quantity of raw materials and packing materials, increase in quantity of raw materials, and decrease in quantity of raw materials and carbon,” and the lower part of the product name “H” on the product name of the packing materials.

The Jeonju District Court I in regard to the instant factory, the J Co., Ltd. (hereinafter referred to as the “J”) in the procedure of voluntary auction of real estate.