– Paris Convention for the Protection of Industrial Property, Stockholm Act, since April 3, 2005.
– Convention Establishing the World Intellectual Property Organization (WIPO), since April 3, 2005.
– Patent Cooperation Treaty (bound by Chapter II of the PCT), since April 3, 2005.
– Berne Convention for the Protection of Literary and Artistic Works, since April 17, 2005.
– Having ratified the Bangui Agreement, the Comoros became a full member of OAPI as of May 25, 2013.