Madrid Agreement Concerning the International Registration of Marks : of April 14, 1891, as revised at Brussels on December 14, 1900, at Washington on June 2, 1911, at The Hague on November 6, 1925, at London on June 2, 1934, at Nice on June 15, 1957, and at Stockholm on July 14, 1967, and as amended on September 28, 1979 and regulations (as in force on April 1, 1994) : protocol relating to the Madrid Agreement Concerning the International Registration of Marks, adopted at Madrid on June 27, 1989