(Act No. 121 of April 13, 1959, amended up to April 1, 2022)
BackSuperseded Text. Go to latest Version in WIPO LexDetailsDetailsYear of Version2022DatesAmended up to:April 1, 2022Entry into force:April 1, 1960Promulgated:April 13, 1959Type of Text
Main IP Laws
Subject Matter
Patents (Inventions)
Subject Matter (secondary)
Utility Models,
Undisclosed Information (Trade Secrets),
IP Regulatory Body,
Enforcement of IP and Related Laws
Notes This consolidated version of Patent Act takes into account amendments up to "Act on the Partial Revision of the Patent Act and Other Acts (Act No. 42 of May 21, 2021)", which was promulgated on May 21, 2021, and entered into force on different dates.
The amendments included by the said amending Act No. 42 to this consolidated version entered into force on April 1, 2022.