Federal Act
on Patents for Inventions
(Patents Act, PatA)1

of 25 June 1954 (Status as of 1 July 2023)

1Amended by No I of the FA of 3 Feb. 1995, in force since 1 Sept. 1995 (AS 1995 2879; BBl 1993 III 706).


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Art. 140r

1 The IPI may re­voke the ex­ten­sion of a cer­ti­fic­ate’s term of pro­tec­tion if this was gran­ted in con­tra­ven­tion of Art­icle 140nor if it sub­sequently con­tra­venes Art­icle 140n.

2 Any per­son may lodge a re­quest with the IPI for the ex­ten­sion of a term of pro­tec­tion to be re­voked.

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