Patent Cooperation Treaty Yearly Review – 2023
The International Patent System
Publication year: 2023
DOI: English
![](https://www.wipo.int/edocs/pubdocs/en/cover/wipo-pub-901-2023.jpg)
Comprehensive facts, figures and analysis of the international patent system.
Publication year: 2023
DOI: English
Comprehensive facts, figures and analysis of the international patent system.