Patent Cooperation Treaty Yearly Review 2021 - Executive Summary

The International Patent System

Author(s): WIPO | Publication year: 2021

License: This work is licensed under a Creative Commons Attribution 3.0 IGO License

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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 2021.

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