Patent Cooperation Treaty Yearly Review 2017 - Executive Summary
The International Patent System
Author(s): WIPO
Publication year: 2017
DOI: English, Français, Español, عربي, 中文, Русский, Deutsch, 日本語, 한국어
![](https://www.wipo.int/edocs/pubdocs/en/cover/wipo_pub_901_2017_exec_summary.png)
This document provides the key trends in the use of the WIPO-administered Patent Cooperation Treaty (PCT). This edition provides a summary of the statistics reported in the PCT Yearly Review 2017.