Interrogation > Brevets > PCT > Anglais > 2020
Patent Cooperation Treaty Yearly Review 2020 - Executive Summary
The International Patent System
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 2020.
Année de publication: 2020
Patent Cooperation Treaty Yearly Review – 2020
Comprehensive facts, figures and analysis of the international patent system. Special theme: The top 50 PCT clusters