| Contracting Party | Treaty | Signature | Instrument | In Force | Details |
| Estonia | Berne Convention | | Accession: July 26, 1994 | October 26, 1994 | Details |
| Estonia | Budapest Treaty | | Accession: June 14, 1996 | September 14, 1996 | |
| Estonia | Hague Agreement | | Accession: March 21, 2002 | December 23, 2003 | Details |
| Estonia | Locarno Agreement | | Accession: July 31, 1996 | October 31, 1996 | |
| Estonia | Madrid Protocol | | Accession: August 18, 1998 | November 18, 1998 | Details |
| Estonia | Nairobi Treaty | | Accession: May 31, 2006 | June 30, 2006 | |
| Estonia | Nice Agreement | | Accession: February 24, 1996 | May 27, 1996 | Details |
| Estonia | Paris Convention | | Accession: May 24, 1994 | August 24, 1994 | Details |
| Estonia | Patent Cooperation Treaty | | Accession: May 24, 1994 | August 24, 1994 | |
| Estonia | Patent Law Treaty | June 2, 2000 | Ratification: April 14, 2003 | April 28, 2005 | |
| Estonia | Phonograms Convention | | Accession: February 28, 2000 | May 28, 2000 | |
| Estonia | Rome Convention | | Accession: January 28, 2000 | April 28, 2000 | Details |
| Estonia | Singapore Treaty | March 28, 2006 | Ratification: May 14, 2009 | August 14, 2009 | |
| Estonia | Strasbourg Agreement | | Accession: February 24, 1996 | February 27, 1997 | |
| Estonia | Trademark Law Treaty | | Accession: October 7, 2002 | January 7, 2003 | |
| Estonia | UPOV Convention | | Accession: August 24, 2000 | September 24, 2000 | Details |
| Estonia | WIPO Convention | | Accession: November 5, 1993 | February 5, 1994 | |
| Estonia | WIPO Copyright Treaty | December 29, 1997 | Ratification: December 14, 2009 | March 14, 2010 | |
| Estonia | WIPO Performances and Phonograms Treaty | December 29, 1997 | Ratification: December 14, 2009 | March 14, 2010 | |