一、“FREON”(氟利昂)商标案一九八三年六月二十八日美国杜邦公司 (E.I.DU PONT DE NEMOURS AND CO)在“致冷剂、结冰剂、燃料清洁剂、溶解剂和发泡剂”商品上向中国商标局申请“FRE ON”(氟利昂)商标注册。当时,中国消费者和工业生产部门已经普遍把“FREON”(氟利 I. “FREON” (Freon) Trademark Case June 28, 1983 EIDU PONT DE NEMOURS AND CO., “Refrigerants, Icing Agents, Fuel Cleaners, Solvents and Foaming agent ”goods to the China Trademark Office for“ FRE ON ”(freon) trademark registration. At that time, China's consumer and industrial sectors had generally put “FREON” (Frederick