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Patent Cooperation Treaty (PCT)

Regulations under the PCT (as in force from July 1, 2022)

Publication year: 2022

DOI: English, Français, Español, عربي, 中文, Русский, Deutsch, Português, Italiano

The Patent Cooperation Treaty makes it possible to seek patent protection for an invention simultaneously in each of a large number of countries by filing an "international" patent application. Such an application may be filed by anyone who is a national or a resident of a Contracting State.

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