← Historical versions

Versions of s. 2, definition “invention”

P-4 — Patent Act · 2 versions · View current text

Historical text comes from the Justice Laws point-in-time corpus and is unofficial — not the official version.

  1. 2017-09-21 to present available View Source
    invention means any new and useful art, process, machine, manufacture or composition of matter, or any new and useful improvement in any art, process, machine, manufacture or composition of matter; (invention)
    Full text

    invention means any new and useful art, process, machine, manufacture or composition of matter, or any new and useful improvement in any art, process, machine, manufacture or composition of matter; (invention)

  2. 2002-12-31 to present View Source

    invention means any new and useful art, process, machine, manufacture or composition of matter, or any new and useful improvement in any art, process, machine, manufacture or composition of matter; (invention)