@article{24448, note = {WIPO Publication 274(E).}, url = {http://tind.wipo.int/record/24448}, title = {Patent Cooperation Treaty (PTC) : done at Washington on June 19, 1970, amended on September 28, 1979, and modified on February 3, 1984, and on October 3, 2001, and, Regulations under the PTC (as in force April 1, 2007).}, abstract = {"Done at Washington on June 19, 1970, amended on September 28, 1979, and modified on February 3, 1984, and on October 3, 2001, and, Regulations under the PTC (as in force April 1, 2007)."}, recid = {24448}, pages = {224 pages ;}, }