Indonesia is a party to the Berne Convention and the Paris Act since September 5, 1997. Indonesia ratified the WIPO Copyright Treaty and the WIPO Performances and Phonograms Treaty on June 5, 1997.As a member of the WTO, Indonesia is also a party to the TRIPS Agreement.  Indonesia has not notified any derogations under the WPPT, see:  http://www.wipo.int/treaties/en/notifications/wppt/treaty_wppt_50.html