TY - GEN T1 - 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, 2012) / CN - K1503.3197 LA - eng N1 - WIPO Publication No. 274(E). ID - 27061 KW - Patents (International law) KW - Patents. KW - Intellectual property. KW - Patent cooperation treaty (PCT) KW - OMPI documents SN - 9789280522051 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, 2012) / ER -