World Intellectual Property Organization

Treaties and Contracting Parties

Contracting Parties  >   Patent Cooperation Treaty > United Kingdom 

 Date
SignatureJune 19, 1970
RatificationOctober 24, 1977
Entry into forceJanuary 24, 1978

Territorial Information

Application to Hong Kong notified January 6, 1981; Entry into force: April 15, 1981. This application ceased to have effect from July 1, 1997.

Application to the Isle of Man: July 27, 1983; Entry into force: October 29, 1983.

 

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