Importance of Patent Document Draftingas shown in Langke v. Huaqi

摘要

On 16 September 2002,the Shenzhen Langke Science and Technology Co., Ltd.(Langke) sued the Beijing Huaqi Information Digital Code Science and Technology (affiliated to the Taiwan Acer Group), the Shenzhen Fuguanghui Electronics Co.,Ltd. and the agencies concerned in the Shenzhen Municipal Intermediate People's Court on the grounds of infringement of its Invention Patent 99117225.6 (hereinafter referred to as the Langke's patent). This lawsuit was taken by the media as one of the ten major IP cases in 2002.On 25 September 2002,