International Patent Institute was created in 1947.
Turkish Patent Institute was created in 1994.
Software Patent Institute was created in 1992.
Chartered Institute of Patent Attorneys was created in 1882.
Hong Kong Institute of Patent Attorneys was created in 2009.
International Institute for Conservation was created in 1950.
Institute of International Education was created in 1919.
International Gemological Institute was created in 1975.
International Statistical Institute was created in 1885.
International Maritime Institute was created in 1991.
Institute for International Research was created in 1973.
International Mediation Institute was created in 2007.
International African Institute was created in 1926.