Below is a list of countries which have signed and ratified one or more multilateral international copyright treaties. This list covers only multilateral treaties (i.e., treaties by more than two countries). It does not include bilateral treaties (treaties between only two countries). Related rights provide intellectual property rights for performers, producers of sound recordings (phonograms) and broadcasting organisations. In some countries these rights are known simply as copyright, while other countries distinguish them from authors' rights: in either case, the international laws which are concerned with them are distinct from those concerned with literary and artistic works under the Berne Convention for the Protection of Literary and Artistic Works and other treaties.
The list below was taken from details supplied by WIPO, UNESCO and the WTO (see references): they are correct as of 2005-12-11 (2000-01-01 for the Universal Copyright Convention), and include some accessions after that date. Dates quoted are the date on which the treaty came into effect for a given country.
| Country | Berne | UCC Geneva | UCC Paris | TRIPS | WCT |
|---|---|---|---|---|---|
| — | — | — | observer | — | |
| March 6, 1994 | — | — | September 8, 2000 | August 6, 2005 | |
| April 19, 1998 | August 28, 1973 | July 10, 1974 | observer | — | |
| June 2, 2004 | September 16, 1955 | — | observer | — | |
| — | — | — | November 23, 1996 | — | |
| March 17, 2000 | — | — | January 1, 1995 | — | |
| June 10, 1967 | December 13, 1958 | — | January 1, 1995 | March 6, 2002 | |
| October 19, 2000 | — | — | February 5, 2003 | March 6, 2005 | |
| April 14, 1928 | May 1, 1969 | February 29, 1978 | January 1, 1995 | July 26, 2007 | |
| October 1, 1920 | July 2, 1957 | August 14, 1982 | January 1, 1995 | signed | |
| June 4, 1999 | May 27, 1973 | — | observer | April 11, 2006 | |
| July 10, 1973 | October 13, 1976 | December 27, 1976 | observer | — | |
| March 2, 1997 | — | — | January 1, 1995 | December 15, 2005 | |
| May 4, 1999 | August 5, 1975 | August 5, 1975 | January 1, 1995 | — | |
| July 30, 1983 | June 18, 1983 | June 18, 1983 | January 1, 1995 | — | |
| December 12, 1997 | May 27, 1973 | — | observer | March 6, 2002 | |
| December 5, 1887 | August 31, 1960 | — | January 1, 1995 | August 30, 2006 | |
| June 17, 2000 | March 1, 1983 | — | January 1, 1995 | — | |
| January 3, 1961 | — | — | February 22, 1996 | April 16, 2006 | |
| November 25, 2004 | — | — | observer | — | |
| November 4, 1993 | March 22, 1990 | March 22, 1990 | September 12, 1995 | signed | |
| June 17, 1930 | May 11, 1966 | July 10, 1974 | observer | — | |
| April 15, 1998 | — | — | May 31, 1995 | January 27, 2005 | |
| February 9, 1922 | January 13, 1960 | December 11, 1975 | January 1, 1995 | — | |
| August 30, 2006 | — | — | January 1, 1995 | — | |
| December 5, 1921 | June 7, 1975 | June 7, 1975 | December 1, 1996 | March 6, 2002 | |
| August 19, 1963 | — | — | June 3, 1995 | March 6, 2002 | |
| — | — | — | July 23, 1995 | — | |
| — | September 16, 1955 | — | October 13, 2004 | — | |
| September 21, 1964 | May 1, 1973 | July 10, 1974 | December 13, 1995 | — | |
| April 10, 1928 | August 10, 1962 | — | January 1, 1995 | signed | |
| July 7, 1997 | — | — | observer | — | |
| September 3, 1977 | — | — | May 31, 1995 | — | |
| November 25, 1971 | — | — | October 19, 1996 | — | |
| June 5, 1970 | September 16, 1955 | — | January 1, 1995 | March 6, 2002 | |
| October 15, 1992 | October 30, 1992 | October 30, 1992 | December 11, 2001 | June 9, 2007 (excluding Hong Kong and Macau) | |
| March 7, 1988 | June 18, 1976 | June 18, 1976 | April 30, 1995 | March 6, 2002 | |
| April 17, 2005 | — | — | observer | — | |
| October 8, 1963 | — | — | January 1, 1997 | — | |
| May 8, 1962 | — | — | March 27, 1997 | — | |
| June 10, 1978 | September 16, 1955 | March 7, 1980 | January 1, 1995 | March 6, 2002 | |
| January 1, 1962 | — | — | January 1, 1995 | — | |
| June 17, 1930 | May 11, 1966 | July 10, 1974 | November 30, 2000 | March 6, 2002 | |
| February 20, 1997 | June 18, 1957 | — | April 20, 1995 | — | |
| February 24, 1964 | December 19, 1990 | December 19, 1990 | July 30, 1995 | November 4, 2003 | |
| January 1, 1993 | January 6, 1960 | April 17, 1980 | January 1, 1995 | March 6, 2002 | |
| July 1, 1903 | February 9, 1962 | July 11, 1979 | January 1, 1995 | signed | |
| May 13, 2002 | — | — | May 31, 1995 | — | |
| August 7, 1999 | — | — | January 1, 1995 | — | |
| December 24, 1997 | May 8, 1983 | May 8, 1982 | March 9, 1995 | January 10, 2006 | |
| October 9, 1991 | May 3, 1957 | September 6, 1991 | January 21, 1996 | March 6, 2002 | |
| June 7, 1977 | — | — | June 30, 1995 | — | |
| February 19, 1994 | March 29, 1979 | March 29, 1979 | May 7, 1995 | March 6, 2002 | |
| June 26, 1997 | — | — | observer | — | |
| — | — | — | — | — | |
| — | — | — | observer | — | |
| October 26, 1994 | — | — | November 13, 1999 | signed | |
| — | — | — | January 1, 1995 | signed | |
| December 1, 1971 | March 13, 1972 | — | January 14, 1996 | — | |
| April 1, 1928 | April 16, 1963 | November 1, 1986 | January 1, 1995 | signed | |
| December 5, 1887 | January 14, 1956 | December 11, 1972 | January 1, 1995 | signed | |
| March 26, 1962 | — | — | January 1, 1995 | March 6, 2002 | |
| March 7, 1993 | — | — | October 23, 1996 | — | |
| May 16, 1995 | — | — | June 14, 2000 | March 6, 2002 | |
| December 5, 1887 | September 16, 1955 | January 18, 1974 | January 1, 1995 | signed | |
| October 11, 1991 | August 22, 1962 | — | January 1, 1995 | November 18, 2006 | |
| November 9, 1920 | August 24, 1963 | — | January 1, 1995 | signed | |
| September 22, 1998 | — | — | February 22, 1996 | — | |
| July 28, 1997 | October 28, 1964 | — | July 21, 1995 | February 4, 2003 | |
| November 20, 1980 | November 13, 1981 | November 13, 1981 | October 25, 1995 | May 25, 2002 | |
| July 22, 1991 | — | — | May 31, 1995 | — | |
| October 25, 1994 | ? | ? | January 1, 1995 | — | |
| January 11, 1996 | September 16, 1955 | — | January 30, 1996 | — | |
| January 25, 1990 | — | — | January 1, 1995 | May 20, 2002 | |
| July 1, 1997 | September 30, 1997 | September 30, 1997 | January 1, 1995 | — | |
| February 14, 1922 | January 23, 1971 | July 10, 1974 | January 1, 1995 | March 6, 2002 | |
| September 7, 1947 | December 18, 1956 | — | January 1, 1995 | — | |
| April 1, 1928 | January 21, 1958 | April 7, 1988 | January 1, 1995 | — | |
| September 5, 1997 | — | — | January 1, 1995 | March 6, 2002 | |
| — | — | — | observer | — | |
| — | — | — | observer | — | |
| October 5, 1927 | January 20, 1959 | — | January 1, 1995 | signed | |
| March 24, 1950 | September 16, 1955 | — | April 21, 1995 | signed | |
| December 5, 1887 | January 24, 1957 | January 25, 1980 | January 1, 1995 | signed | |
| January 1, 1994 | — | — | May 9, 1995 | June 12, 2002 | |
| July 15, 1899 | September 16, 1955 | October 21, 1977 | January 1, 1995 | March 6, 2002 | |
| July 28, 1999 | — | — | April 11, 2000 | April 27, 2004 | |
| April 12, 1999 | May 27, 1973 | — | observer | November 12, 2004 | |
| June 11, 1993 | September 7, 1966 | July 10, 1974 | January 1, 1995 | signed | |
| — | — | — | — | — | |
| April 28, 2003 | — | — | — | — | |
| August 21, 1996 | October 1, 1987 | October 1, 1987 | January 1, 1995 | June 24, 2004 | |
| — | — | — | January 1, 1995 | — | |
| July 8, 1999 | — | — | December 20, 1998 | March 6, 2002 | |
| — | September 16, 1955 | — | observer | — | |
| August 11, 1995 | — | — | February 10, 1999 | March 6, 2002 | |
| September 30, 1947 | October 17, 1959 | — | observer | — | |
| September 28, 1989 | — | — | May 31, 1995 | — | |
| March 8, 1989 | July 27, 1956 | — | — | — | |
| September 28, 1976 | — | — | observer | — | |
| July 30, 1931 | January 22, 1959 | November 11, 1999 | September 1, 1995 | April 30, 2007 | |
| December 14, 1994 | — | — | May 31, 2001 | March 6, 2002 | |
| June 20, 1888 | October 15, 1955 | — | January 1, 1995 | signed | |
| December 20, 1999 | — | — | January 1, 1995 | — | |
| June 17, 1930 | May 11, 1966 | July 10, 1974 | April 4, 2003 | February 4, 2004 | |
| January 1, 1966 | — | — | November 17, 1995 | — | |
| October 12, 1991 | October 26, 1965 | — | May 31, 1995 | — | |
| October 1, 1990 | — | — | January 1, 1995 | — | |
| — | — | — | May 31, 1995 | — | |
| March 19, 1962 | — | — | May 31, 1995 | April 24, 2002 | |
| September 21, 1964 | November 19, 1968 | — | January 1, 1995 | — | |
| February 6, 1973 | — | — | May 31, 1995 | — | |
| May 10, 1989 | November 20, 1970 | — | January 1, 1995 | — | |
| June 11, 1967 | May 12, 1957 | October 31, 1975 | January 1, 1995 | March 6, 2002 | |
| October 7, 2003 | — | — | — | — | |
| November 2, 1995 | May 27, 1973 | — | July 26, 2001 | March 6, 2002 | |
| May 30, 1989 | September 16, 1955 | December 13, 1974 | — | signed | |
| March 12, 1998 | — | — | January 29, 1997 | October 25, 2002 | |
| June 3, 2006 | see Serbia and Montenegro | see Serbia and Montenegro | observer | June 13, 2003 | |
| June 16, 1917 | May 8, 1972 | January 28, 1976 | January 1, 1995 | — | |
| — | — | — | August 26, 1995 | — | |
| — | — | — | January 1, 1995 | — | |
| March 21, 1990 | — | — | January 1, 1995 | signed | |
| — | — | — | — | — | |
| January 11, 2006 | — | — | April 23, 2004 | — | |
| November 1, 1912 | June 22, 1967 | November 30, 1985 | January 1, 1995 | signed | |
| April 24, 1928 | September 11, 1964 | — | January 1, 1995 | — | |
| August 23, 2000 | August 16, 1961 | — | September 3, 1995 | March 6, 2003 | |
| May 2, 1962 | May 15, 1989 | May 15, 1989 | December 13, 1996 | — | |
| September 14, 1993 | February 14, 1962 | — | January 1, 1995 | signed | |
| April 13, 1896 | January 23, 1963 | August 7, 1974 | January 1, 1995 | — | |
| July 14, 1999 | — | — | November 9, 2000 | September 20, 2005 | |
| July 5, 1948 | September 16, 1955 | — | January 1, 1995 | — | |
| — | — | — | — | — | |
| June 8, 1996 | October 17, 1962 | September 3, 1980 | September 6, 1997 | March 6, 2002 | |
| — | — | — | June 9, 1996 | — | |
| January 2, 1992 | March 11, 1962 | — | January 1, 1995 | March 6, 2002 | |
| August 20, 1988 | October 16, 1963 | July 22, 1985 | January 1, 1995 | March 6, 2002 | |
| August 1, 1951 | November 19, 1955 | — | January 1, 1995 | October 4, 2002 | |
| January 28, 1920 | March 9, 1977 | March 9, 1977 | July 1, 1995 | March 23, 2004 | |
| March 29, 1911 | December 25, 1956 | July 30, 1981 | January 1, 1995 | signed | |
| July 5, 2000 | — | — | January 13, 1996 | October 28, 2005 | |
| January 1, 1927 | — | — | January 1, 1995 | March 6, 2002 | |
| March 13, 1995 | May 27, 1973 | December 9, 1994 | observer | February 5, 2009 | |
| March 1, 1984 | November 10, 1989 | November 10, 1989 | May 22, 1996 | — | |
| April 9, 1995 | — | — | February 21, 1996 | — | |
| August 24, 1993 | — | — | January 1, 1995 | March 6, 2002 | |
| August 29, 1995 | April 22, 1985 | April 22, 1985 | January 1, 1995 | — | |
| July 21, 2006 | — | — | observer | — | |
| — | — | — | — | — | |
| — | — | — | observer | — | |
| March 11, 2004 | July 13, 1994 | July 13, 1994 | December 11, 2005 | — | |
| August 25, 1962 | July 9, 1974 | July 9, 1974 | January 1, 1995 | May 18, 2002 | |
| June 17, 1930 | May 11, 1966 | July 10, 1974 | observer | June 13, 2003 | |
| — | — | — | observer | — | |
| — | — | — | July 23, 1995 | — | |
| December 21, 1998 | — | — | January 1, 1995 | April 17, 2005 | |
| January 1, 1993 | January 6, 1960 | April 17, 1980 | January 1, 1995 | March 6, 2002 | |
| June 17, 1930 | May 11, 1966 | July 10, 1974 | July 30, 1995 | March 6, 2002 | |
| — | — | — | July 26, 1996 | — | |
| — | — | — | — | — | |
| October 3, 1928 | — | — | January 1, 1995 | signed | |
| December 5, 1887 | January 27, 1955 | July 10, 1974 | January 1, 1995 | signed | |
| July 20, 1959 | January 25, 1984 | January 25, 1984 | January 1, 1995 | — | |
| December 28, 2000 | — | — | observer | — | |
| February 23, 1977 | — | — | January 1, 1995 | — | |
| December 14, 1998 | — | — | January 1, 1995 | — | |
| August 1, 1904 | July 1, 1961 | July 10, 1974 | January 1, 1995 | signed | |
| December 5, 1887 | March 30, 1956 | September 21, 1993 | July 1, 1995 | signed | |
| June 11, 2004 | — | — | — | — | |
| — | — | — | January 1, 2002 (as "Chinese Taipei") | — | |
| March 9, 2000 | May 27, 1973 | — | observer | April 5, 2009 | |
| July 25, 1994 | — | — | January 1, 1995 | — | |
| July 17, 1931 | — | — | January 1, 1995 | — | |
| April 30, 1975 | — | — | May 31, 1995 | May 21, 2003 | |
| June 14, 2001 | — | — | July 27, 2007 | — | |
| August 16, 1988 | August 19, 1988 | August 19, 1988 | March 1, 1995 | November 28, 2008 | |
| December 5, 1887 | June 19, 1969 | June 10, 1975 | March 29, 1995 | — | |
| January 1, 1952 | — | — | March 26, 1995 | November 28, 2008 | |
| — | — | — | — | — | |
| — | — | — | — | — | |
| — | — | — | January 1, 1995 | — | |
| October 25, 1995 | May 27, 1973 | — | observer | March 6, 2002 | |
| July 14, 2004 | — | — | April 10, 1996 | July 14, 2004 | |
| December 5, 1887 | September 27, 1957 | July 10, 1974 | January 1, 1995 | signed | |
| March 1, 1989 | September 16, 1955 | July 10, 1974 | January 1, 1995 | March 6, 2002 | |
| July 10, 1967 | April 12, 1993 | April 12, 1993 | January 1, 1995 | June 5, 2009 | |
| April 19, 2005 | — | — | observer | — | |
| — | — | — | observer | — | |
| September 12, 1935 | October 5, 1955 | May 6, 1980 | observer | — | |
| December 30, 1982 | September 30, 1966 | April 11, 1996 | January 1, 1995 | signed | |
| October 26, 2004 | — | — | January 11, 2007 | — | |
| July 14, 2008 | — | — | observer | — | |
| January 2, 1992 | June 1, 1965 | — | January 1, 1995 | — | |
| April 18, 1980 | — | — | March 5, 1995 | — |
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