| Contracting Party | Treaty | Signature | Instrument | In Force | Details |
|---|
| New Zealand | Berne Convention | | Declaration of Continued Application: April 26, 1928 | April 24, 1928 | Details |
| New Zealand | Madrid Agreement (Indications of Source) | | | July 29, 1931 | Details |
| New Zealand | Madrid Protocol | | Accession: September 10, 2012 | December 10, 2012 | Details |
| New Zealand | Nairobi Treaty | May 18, 1982 | | | |
| New Zealand | Nice Agreement | | Accession: July 16, 2013 | October 16, 2013 | Details |
| New Zealand | Paris Convention | | Accession: June 10, 1931 | July 29, 1931 | Details |
| New Zealand | Patent Cooperation Treaty | | Accession: September 1, 1992 | December 1, 1992 | |
| New Zealand | Phonograms Convention | | Accession: May 3, 1976 | August 13, 1976 | |
| New Zealand | Singapore Treaty | September 26, 2006 | Ratification: September 10, 2012 | December 10, 2012 | Details |
| New Zealand | UPOV Convention | | Accession: November 3, 1980 | November 8, 1981 | Details |
| New Zealand | WIPO Convention | | Accession: March 14, 1984 | June 20, 1984 | Details |
