Patent Act — evolution timeline

7 consolidated versions from Mar 25, 2020 to Jan 1, 2025. Tap a consolidation to see what changed.

1. Jan 1, 2025 · consolidation · current
   What changed
2. Aug 19, 2024 · consolidation
   What changed
3. Jun 20, 2024 · consolidation
   What changed
4. Jun 22, 2023 · consolidation
   What changed
5. Jun 30, 2021 · consolidation
   What changed
6. Jun 28, 2021 · consolidation
   What changed
7. Mar 25, 2020 · consolidation
   First version on file
8. ~Jun 2, 2011 · bill
   Bill S-208

   An Act to amend the Patent Act and the Food and Drugs Act (drugs for international humanitarian purposes)

9. ~Nov 18, 2008 · bill
   Bill S-232

   An Act to amend the Patent Act (drugs for international humanitarian purposes) and to make a consequential amendment to another Act