The Director General of the World Intellectual Property Organization (WIPO) presents his compliments to the Minister for Foreign Affairs and has the honor to notify him of the deposit by the Government of the Federative Republic of Brazil, on January 9, 1978, of its instrument of ratification of the Patent Cooperation Treaty (PCT) done at Washington on June 19, 1970.
The said Treaty will enter into force, with respect to the Federative Republic of Brazil, three months after the date on which it deposited its instrument of ratification, that is, on April 9, 1978.
January 11, 1978