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 T2 - WIPO-Publication SN - 978-92-805-1775-0 PY - 2009/// CY - Geneva, KW - Internationales Patentwesen KW - Patentzusammenarbeitsvertrag, 1970 Juni 19 N1 - 24.944 - 24.946; Enth.: Regulations under the PCT : as in force from January 1, 2009 ER -