三步走运用CPC分类号进行高效检索  

Three steps to use CPC classification for efficient searching

作　　者：张晓娇[1] ZHANG Xiaojiao(Patent Examination Cooperation(Henan)Center of the Patent Office,CNIPA,Zhengzhou 450002)

机构地区：[1]国家知识产权局专利局专利审查协作河南中心,郑州450002

出　　处：《专利代理》2023年第1期106-112,共7页Patent Agency

摘　　要：高质量的检索是提升专利审查质量和效率的关键。提出三步走运用联合专利分类体系(CPC)分类号进行高效检索的方法,并以C08L(高分子化合物的组合物)小类为例,具体介绍了如何对比分析认识CPC分类号、多管齐下了解CPC分类号、检索统计分析CPC分类号,并举例说明了如何具体运用CPC分类号实现高效检索。High-quality searching is the key to improve the quality and efficiency of patent examination.This paper presents a three-step approach to efficient searching using CPC classification.Taking the C08L(compositions of macromolecular compounds)as an example,the paper introduces how to understand CPC classification through comparative analysis,how to deeply understand CPC classification through multi-pronged understanding,how to analyse CPC classification through searching and statistics,and illustrates how to use CPC classification to achieve efficient searching.

关 键 词：CPC 2000系列 组合CPC码(C-sets) 

分 类 号：G306[文化科学]