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 February3, 1984 and on October 3, 2001 T2 - WIPO-Publication SN - 978-92-805-1597-8 PY - 2007/// CY - Geneva, KW - Internationales Patentwesen KW - Patentzusammenarbeitsvertrag, 1970 Juni 19 N1 - Enth.: Regulations under the PCT : as in force from April 1, 2007 ER -