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).


Open article in different language:  DE  |  FR  |  IT
Art. 64

1 As soon as the pat­ent spe­cific­a­tion is ready for pub­lic­a­tion, the IPI shall is­sue a pat­ent cer­ti­fic­ate.

2 This con­sists of an at­test­a­tion con­firm­ing the leg­al con­di­tions for ob­tain­ing a pat­ent have been met and a copy of the pat­ent spe­cific­a­tion.

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