European Convention on the International Classification of Patents for Inventions
CETS No.: 017
Treaty open for signature by the member States and for accession by non-member States, members of the International Union for the Protection of Industrial Property

Opening for signature Entry into force

Place: Paris
Date : 19/12/1954

Conditions: 4 Ratifications.
Date : 1/8/1955

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 Chart of signatures and ratifications
 List of declarations, reservations and other communications
 Full text in Html Format
 Bilingual text in PDF/A Format
 Explanatory Report

Source : Treaty Office on