Patent cooperation treaty (PCT), done at Washington on June 19, 1970, amended on October 2, 1979, and modified on February 3, 1984, and regulations under the PCT (as in force on January 1, 1985).
Contributors: World Intellectual Property Organization.
Publisher: World Intellectual Property Organization
Published: 1985
Place of publication: Geneva
Language: eng
Number of pages: 166
Subjects: Patents (International law)