1. The decision made by the Intellectual Property Tribunal on February 26, 2018 (No. 2016 won463) is revoked.

2. The costs of lawsuit shall be.

1. Basic facts

(a) B/ C2) Application number / Application number of the pending service mark 1: Real estate purchase financing brokerage business, real estate sale business, apartment house rental business, multi-family housing management business, real estate acquisition agent business, real estate transaction business, real estate consulting business, real estate leasing business, real estate-related financial management business, commercial building sale business, real estate sales business, real estate sales business, rental and lease contract brokerage business, real estate management business, rental and lease contract, real estate management business, brokerage trade, building sale business, building lease business, real estate appraisal business, land appraisal business,

(b) Prior-registered service mark 1) filing date and registration date/registration number: (c) designated service business: Investment bank business, financial design consulting business, hub loan business, real estate-related financial management business, real estate purchase financing brokerage business, real estate-related financial investment fund investment business, merger/acquisition/corporate/corporate financing, financial consulting business related to merger/corporate financing, financial information provision related to merger/acquisition/corporate/corporate restructuring/corporate financing, financial consulting related to merger/corporate restructuring/corporate financing, asset management/capital/equity capital investment: Financial consultation related to financial consultation, asset management/capital/capital/capital/capital investment: Financial analysis related to direct investment: (d) date of registration/registration of prior-registered service mark 2(a) of G company; (d) date of registration; (c) date of registration; (c) date of registration; (c) date of registration; number of real estate management business; (c) date of registration; (c) date of registration/rental; and (c) date of registration of real estate management business;