| Contracting Party | Treaty | Signature | Instrument | In Force | Details |
| Algeria | Berne Convention | | Accession: January 19, 1998 | April 19, 1998 | Details |
| Algeria | Lisbon Agreement | | Accession: March 24, 1972 | July 5, 1972 | Details |
| Algeria | Locarno Agreement | October 8, 1968 | | | |
| Algeria | Madrid Agreement (Indications of Source) | | Accession: March 24, 1972 | July 5, 1972 | Details |
| Algeria | Madrid Agreement (Marks) | | Accession: March 24, 1972 | July 5, 1972 | Details |
| Algeria | Nairobi Treaty | | Accession: July 16, 1984 | August 16, 1984 | |
| Algeria | Nice Agreement | | Accession: March 24, 1972 | July 5, 1972 | Details |
| Algeria | Paris Convention | | Accession: September 16, 1965 | March 1, 1966 | Details |
| Algeria | Patent Cooperation Treaty | June 19, 1970 | Ratification: December 8, 1999 | March 8, 2000 | Details |
| Algeria | Patent Law Treaty | June 2, 2000 | | | |
| Algeria | Rome Convention | | Accession: January 22, 2007 | April 22, 2007 | Details |
| Algeria | WIPO Convention | July 14, 1967 | Ratification: January 16, 1975 | April 16, 1975 | Details |