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Mr.Guan Songshou is advisor of Beijing Eastking Intellectual Property Agent Co., Ltd.
Practice Area
Patent strategy; Patent application;
Patent review; Patent invalidity ;
Patent litigation
Work Experience
2008 till now Beijing Eastking IP Agent Co. Ltd. Patent Attorney
1985－2006 Beijing Beixinzhicheng IP Agent Co. Ltd. Patent Attorney
Educational Background
1962 Graduated from Beijing College of Art and Design
Professional Affiliation
Member of China Intellectual Property Society (CIPS)
Member of China Patent Attorney Society(CIPS)
Working Languages
Chinese; English
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