The Trilateral Co-operation
was set up in 1983 between
- the European Patent Office (EPO),
- the Japan Patent Office (JPO), and
- the United States Patent and Trademark Office (USPTO)
36th Trilateral Heads of Office meeting, Hakone, Japan
On 2 March 2018, the Trilateral Heads of Office met in Hakone, Japan. The 36th annual Trilateral conference was preceded by a meeting between the Trilateral Offices and Trilateral Industry.