Strasbourg Agreement Concerning the International Patent ClassificationStrasbourg Agreement Concerning the International Patent Classification • November 26th, 2022
Considering that the universal adoption of a uniform system of classification of patents, inventors' certificates, utility models and utility certificates is in the general interest and is likely to establish closer international cooperation in the industrial property field, and to contribute to the harmonization of national legislation in that field,
Strasbourg Agreement (1971), amended in 1979 (IPC Union)Strasbourg Agreement Concerning the International Patent Classification • March 4th, 2021
Strasbourg Agreement (1971), amended in 1979 (IPC Union)Strasbourg Agreement Concerning the International Patent Classification • August 8th, 2022
