Episode 3 of 4

Creation of Priority Right

When
20 March 1883
Where
Paris, France
Part of
Paris Convention for the Protection of Industrial Property

Article 4 established the Convention priority right, allowing applicants to preserve filing dates across borders.

The priority right allows applicants to use their first filing date in one contracting state as the effective date in another. Subsequent applications must be filed within 6 months for designs and trademarks, or 12 months for patents and utility models.

Sources

  1. Paris Convention for the Protection of Industrial Property Wikipedia, revision of 2026-06-24

Machine-drafted from the cited Wikipedia passages and checked by a reviewing model, not by a human editor. Every passage cites the revision it was written from; dates and places follow those passages.