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《China Invention & Patent》 2018-09
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Analysis of Search Features and the Formulation of Search Strategies Among Non-Patent Databases in Patent Examination

HUANG Yu;LI Ligong;Patent Examination Cooperation Jiangsu Center of the Patent Office,CNIPA;  
Non-patent literature is an important source of evidence in the substantive examination. CNKI, Wanfang Data and Duxiu are the three most commonly used Chinese academic information resource databases used by examiners in searching non-patent literature. This paper analyzes the characteristics of the above three databases in terms of contents and retrieval functions from the perspective of patent examination, and discusses the selection of the target database and the formulation of the search strategies in the target database based on the relevant cases.
【CateGory Index】: G306
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