"Madrid Union" refers to the special union for international registration of trademarks composed of countries or intergovernmental organizations that apply the Madrid Agreement and the Madrid Protocol. As of September 1 day, 1965, Madrid Union * * * has 85 member countries (or contracting parties).

"Benelux" is the abbreviation of Belgium, Netherlands and Luxembourg, and it is actually three members of Madrid Union. However, when the applicant designates these three countries for protection, they will still be treated as one country and pay the relevant fees as one country.

As of June 20 1 1, there were 1 parties to the agreement, namely Algeria.

As of June 1965, the Protocol has 29 parties, namely Antigua and Barbuda, Australia, Bahrain, Botswana, Denmark, Estonia, EU, Finland, Georgia, Greece, Iceland, Ireland, Japan, Lithuania, Madagascar, Norway, Oman, South Korea and Singapore.