专利信息检索(Patent Information Retrieval)专利信息检索是指根据一项或数项特征,从大量的专利文献或专利资料库中挑选符合某一特定要求的文献或信息的过程。简单地说,…
基于16个网页-相关网页
专利信息检索系统 patent information retrieval system
申请专利信息检索系统 PAIRPatent Application Information Retrieval ; patent application information retrieval
网上免费专利信息检索 Information Research
介绍了如何使用中国专利信息检索系统查找有关专利信息并给出一个实例。
This paper introduces how to use the Chinese National patent information Retrieval System to seek some patent information, and then show you an example.
本文论述了专利信息的内涵、专利信息的作用及专利信息的分析工具，介绍了专利信息检索的途径。
This paper has mainly discussed the meaning, effect and analysis tools of patent information and introduced the methods for patent information retrieval.
药品失效专利信息检索可以通过各个国家地区的专利数据库实施，同时也可以通过各个国家地区的专利公报电子版进行跟踪获取。
The information of invalid drug patent can be sought through patent database in the patent organization of nation or region respectively; also, it can be tracked in terms of online patent gazette.
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