Search WIPO Publications

Patents

Chinese

2020

Query > Patents > PCT > Chinese > 2020

1 - 1 / 1 results

Results per page

Sort by

WIPO/PUB/901/2020/EXEC-SUMMARY

2020年专利合作条约年鉴 - —摘要

国际专利体系

本文件介绍了产权组织管理的专利合作条约（PCT）的主要使用趋势。本版对2020年PCT年鉴中报告的统计数据进行了归纳总结。

Publication year: 2020

1

https://www3.wipo.int/contact/en/ https://www.wipo.int/pressroom/en/ https://www.wipo.int/tools/en/disclaim.html https://www.wipo.int/tools/en/privacy_policy.html https://www.wipo.int/accessibility/en/ https://www.wipo.int/tools/en/sitemap.html https://www3.wipo.int/newsletters/en/ https://www.wipo.int/podcasts/en/ https://www.wipo.int/news/en/