| Contracting Party | Treaty | Signature | Instrument | In Force | Details |
| United Kingdom | Berne Convention | September 9, 1886 | Ratification: September 5, 1887 | December 5, 1887 | Details |
| United Kingdom | Budapest Treaty | April 28, 1977 | Ratification: September 29, 1980 | December 29, 1980 | Details |
| United Kingdom | Locarno Agreement | | Accession: July 21, 2003 | October 21, 2003 | |
| United Kingdom | Madrid Agreement (Indications of Source) | April 14, 1891 | Ratification: June 15, 1892 | July 15, 1892 | Details |
| United Kingdom | Madrid Protocol | June 28, 1989 | Ratification: April 6, 1995 | December 1, 1995 | Details |
| United Kingdom | Nice Agreement | June 15, 1957 | Accession: March 15, 1963 | April 15, 1963 | Details |
| United Kingdom | Paris Convention | | Accession: March 17, 1884 | July 7, 1884 | Details |
| United Kingdom | Patent Cooperation Treaty | June 19, 1970 | Ratification: October 24, 1977 | January 24, 1978 | Details |
| United Kingdom | Patent Law Treaty | June 2, 2000 | Ratification: December 22, 2005 | March 22, 2006 | Details |
| United Kingdom | Phonograms Convention | October 29, 1971 | Ratification: December 5, 1972 | April 18, 1973 | Details |
| United Kingdom | Rome Convention | October 26, 1961 | Ratification: October 30, 1963 | May 18, 1964 | Details |
| United Kingdom | Singapore Treaty | March 28, 2006 | Ratification: March 21, 2012 | June 21, 2012 | |
| United Kingdom | Strasbourg Agreement | March 24, 1971 | Ratification: May 26, 1972 | October 7, 1975 | Details |
| United Kingdom | Trademark Law Treaty | October 28, 1994 | Ratification: May 1, 1996 | August 1, 1996 | Details |
| United Kingdom | UPOV Convention | November 26, 1962 | Ratification: September 17, 1965 | August 10, 1968 | Details |
| United Kingdom | WIPO Convention | July 14, 1967 | Ratification: February 26, 1969 | April 26, 1970 | |
| United Kingdom | WIPO Copyright Treaty | February 13, 1997 | Ratification: December 14, 2009 | March 14, 2010 | |
| United Kingdom | WIPO Performances and Phonograms Treaty | February 13, 1997 | Ratification: December 14, 2009 | March 14, 2010 | |