When do the USPTO examiners cite as the EPO examiners? An analysis of examination spillovers through rejection citations at the international family-to-family level
When do the USPTO examiners cite as the EPO examiners? An analysis of examination spillovers through rejection citations at the international family-to-family level
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USPTO 审查员何时作为 EPO 审查员进行引用?
DOI:
10.1007/s11192-020-03674-4
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发表时间:
2020
期刊:
影响因子:
3.9
通讯作者:
和田哲夫
中科院分区:
文献类型:
--
作者:
Yonezawa;A,.;和田哲夫
This paper empirically examines coincidences between “rejection citations” (i.e., those cited as grounds for rejections) added by the United States Patent and Trademark Office (USPTO) and “X/Y patent citations,” which are also added as grounds for rejections at the European Patent Office (EPO) within the same patent family, based on more than forty thousand families of triadic application sample. We consider the release timing of European search reports and the timing of rejection actions by the USPTO for the same family of patent applications. We find that the frequency of rejection (X/Y-equivalent) citation coincidences between the USPTO and the EPO according to family-to-family citation criteria increases after the release of search reports by the EPO. It suggests that the US examiners capture spillovers of search efforts from the EPO, namely, the USPTO examiners rely on prior art information collected and disclosed by the EPO. The results also reveal that International Search Reports (ISRs) prepared for Patent Corporation Treaty (PCT) applications, as well as applicant-submitted citations, play important roles for the convergence of rejection citations between the two patent offices. We furthermore find that the US examiners are less likely to add the same patent citations as the EPO examiners when rejections are persistently repeated at the USPTO. The methodology in this paper introduces the novel use of patent examiner citations to compare examiners’ citing behavior across jurisdictions.
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影响因子:
3.9
作者:
Wada T
通讯作者:
Wada T
影响因子:
3.9
作者:
Joaquín M. Azagra;E. M. Tur
通讯作者:
E. M. Tur
DOI:
10.2139/ssrn.3274995
发表时间:
2018
期刊:
影响因子:
--
作者:
C. Cotropia;David L. Schwartz
通讯作者:
David L. Schwartz
DOI:
10.2139/ssrn.3024621
发表时间:
2017-11
期刊:
US Patent & Trademark Office (USPTO) Economic Research Paper Series
影响因子:
--
作者:
Qiang Lu;Amanda F. Myers;Scott Beliveau
通讯作者:
Qiang Lu;Amanda F. Myers;Scott Beliveau
影响因子:
3.9
作者:
Huang;F.;Kunimitsu,Y.;Tetsuo Wada
通讯作者:
Tetsuo Wada