專利預(yù)審對專利質(zhì)量影響研究

——以上海市預(yù)審發(fā)明專利為例

打開文本圖片集

關(guān)鍵詞：專利預(yù)審；數(shù)量；質(zhì)量

中圖分類號：G306 文獻標志碼：A 文章編號：1003-5168（2025）12-0126-05

DOI：10.19968/j.cnki.hnkj.1003-5168.2025.12.024

Research on the Impact of Patent Pre-Examination on Patent Quality

—ACase Study of Pre-Examination Invention Patents in Shanghai ZHANG Shihan1TONG Lu2 （1.Shanghai Intellectual Property Protection Center，Shanghai 2OO233，China; 2.China National Intellctual Property Administration，Beijing 10oo88， China）

Abstract： [Purposes] In order to optimize the pre-examination work，the impact of patent pre examination on patent quality is studied.[Methods] this article analyzes the quantity and quality of preexamination invention patents in Shanghai from the aspects such as the number of granted preexamination invention patents， IPC clasification subcategories，X/Y prior art document rate，he formal problemrate of the first independent claim in cases without X/Y prior art documents，number of claims and word count of the first independent claim.[Findings] Research has found that compared with non pre-examination invention patents，the novelty and creativity of Pre-Examination patents have significantly increased，while the formal issues have significantly decreased.However，the rate of formal problems remains relatively high.At the same time，there is also a problem of excessive word count of the first independent claim，with further limitation during the substantive examination，resulting in a narrow scope of patent protection.[Conclusions] Finaly，based on the actual pre-examination work，several suggestions are proposed： strengthen source quality and provide precise services，improve the training system and enhance professional capabilities，enhance quality inspection management and upgrade business systems，and strengthen communication and linkage to promote consistency of standards.

Keywords： patent pre-examination; quantity; quality

0 引言

為更好滿足不同產(chǎn)業(yè)創(chuàng)新主體的差異化需求，促進地方優(yōu)勢、特色產(chǎn)業(yè)的結(jié)構(gòu)調(diào)整和轉(zhuǎn)型升級，國家知識產(chǎn)權(quán)局在普通專利申請的基礎(chǔ)上，提供了多種特殊審查模式。（剩余5471字）