World Intellectual Property Organization

WIPO-Administered Treaties

Statistics > Strasbourg Agreement Concerning the International Patent Classification

Total number of Contracting Parties: 62

List of Contracting Parties*

YearNumber of Contracting Parties
197517
201462

*   The statistics are calculated up to the end of the current year (the total number of contracting parties may differ slightly when an entry into force date occurs in the following year).

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