專利檢索的小問題 - 專利

By Ula
at 2012-07-23T20:44
at 2012-07-23T20:44
Table of Contents
最近在學習專利檢索
不小心看到了
TIPA的智財認證101年度專利檢索模擬試題
http://ppt.cc/89_t
其中申論題的第4題
參考答案檢索式為
(田?股份有限公司)@AX AND AD=:20031016
將此一檢索式直接扔到TIPO專利資訊檢索系統的進階檢索
所得專利數竟然為0
刪除AD
依然為0
將AX改為PA
還是0
只有直接簡易檢索田?股份有限公司
會出現16筆新型......
敢問各位前輩 這到底是哪裡出錯了
--
Tags:
專利
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