Tuesday, October 27, 2026

Applicants from China filed by far the highest number of PCT (Patent Cooperation Treaty) applications in 2025.


Applicants from China filed by far the highest number of PCT applications in 2025.

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Note: A Patent Cooperation Treaty (PCT) application is an international patent filing administered by the World Intellectual Property Organization (WIPO) that lets you seek patent protection in 159 Contracting States through a single unified submission.
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About 275,900 international patent applications (PCT applications) were filed via WIPO’s Patent Cooperation Treaty (PCT) in 2025 .
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Information source:
https://www.wipo.int/web-publications/executive-summary-patent-cooperation-treaty-yearly-review-2026-the-international-patent-system/en/patent-cooperation-treaty-yearly-review-2026-executive-summary.html


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