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 2018.

Comprehensive facts, figures and analysis of the international patent system. Special theme: Applicant representatives named in PCT applications

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 2018.

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 2019.

Comprehensive facts, figures and analysis of the international patent system. Special theme: A first insight into the impact of the COVID-19 pandemic on PCT applications.

This document provides an overview of the main developments in the International Patent Cooperation Treaty (PCT) administered by WIPO. This edition provides a summary of the statistics mentioned in the PCT Annual Report 2021.

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.