An investigation into analyzing patents by chemical structure using Thomson's Derwent World Patent Index codes

被引:5
作者
Calcagno, Mark [1 ]
机构
[1] Procter&Gamble Co, Mason Business Ctr, Intellectual Property & Business Informat Serv, Box 715,8700 Mason Montgomery Rd, Mason, OH 45040 USA
关键词
Markush structures; Chemical information; Patent information; Intellectual property analysis; Cluster analysis;
D O I
10.1016/j.wpi.2007.10.007
中图分类号
G25 [图书馆学、图书馆事业]; G35 [情报学、情报工作];
学科分类号
1205 ; 120501 ;
摘要
Patent mapping usually involves an analysis of standard bibliometric measures such as inventors, patent assignees, patent countries, patent years or dates, and, of course, activities or uses found in the patents. In addition to these, of great importance to pharmaceutical chemists are the chemical structures patented and how they relate to the above measures. This article reviews our attempts to analyze pharmaceutical patents utilizing the chemical structure information provided in Thomson's Derwent World Patent Index (DWPI). (C) 2007 Elsevier Ltd. All rights reserved.
引用
收藏
页码:188 / 198
页数:11
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