TY - GEN T1 - Patent Cooperation Treaty (PCT) [Text in Arabic] :done at Washington, June 19, 1970; amended on September 28, 1979, and modified on February 3, 1984, and Regulations under the PCT (as in force on January 1, 1994). LA - eng N1 - For details see English edition;. ID - 20450 KW - Patents. KW - Intellectual property. KW - PCT : COOPERATION TREATY KW - PCT : REGULATIONS SN - 9280503618 TI - Patent Cooperation Treaty (PCT) [Text in Arabic] :done at Washington, June 19, 1970; amended on September 28, 1979, and modified on February 3, 1984, and Regulations under the PCT (as in force on January 1, 1994). ER -