TY - BOOK ED - World Intellectual Property Organization (WIPO) TI - Patent cooperation treaty (PCT), done at Washington on June 19, 1970, amended on September 28, 1979, modified on February 3, 1984, and on October 3, 2001 and regulations under the PCT (as in force from July 1, 2017) T2 - WIPO Publication SN - 9789280528145 PY - 2017/// CY - Geneva PB - World Intellectual Property Organization (WIPO) ER -