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 January 1, 2003) .

Xehetasun bibliografikoak
Erakunde egilea: World Intellectual Property Organization
Formatua: Liburua
Hizkuntza:English
Argitaratua: Geneva World Intellectual Property Organization 2003.
Gaiak: