Valley Blades Ltd v. Usinage Pro-24 Inc

Valley Blades Ltd v. Usinage Pro-24 Inc

The Court found on the balance of probabilities that the Disputed Claims across the three Nordik Patents were obvious in light of the prior art (JOMA patent/product, Valley Blades Patent and PolarFlex commercial embodiments, Hamel), applying the Sanofi four-step test and relevant CGK; obviousness alone rendered the asserted claims invalid. The Court found insufficient evidence to establish overbreadth (the tapered blade shape was not an omitted essential feature), insufficient proof to void the patents under s.53 (no wilful material misrepresentation meeting the high threshold), and insufficient causation/evidence on the elements of a s.7(a) claim despite some false statements —...

Citation
2023 FC 1749
Parties
Plaintiff/ Defendant by Counterclaim: Valley Blades Ltd.; Defendant/ Plaintiff by Counterclaim: Usinage Pro-24 Inc. c/o/b as Nordik Blades
Court
Federal Court
Jurisdiction
Canada
Judgment Date
15 February 2024
Procedural Posture
Patent and Trademark Litigation (related Actions, Divisional Patents) / Bifurcated Liability Phase — Trial on Validity and 7(a) Liability (infringement Agreed to Depend on Validity)
Outcome
Claims 1-12 of Canadian Patent No. 2,856,940; claims 1-8, 10-14, 16, 17, 19, 20-28, 31-32, 34-37, 39-43, 45-47, 49-51, 54-62, and 64 of Canadian Patent No. 2,965,426; and claims 1-2, 4-5, 7, and 9-14 of Canadian Patent No. 2,992,233 are invalid for obviousness.
Legal Topics
Obviousness, Overbreadth, Section 53 Patent Act (misleading Specification), Subsection 7(a) Trademarks Act (false or Misleading Statements), Claim Construction, Costs
Source Language
English
Patent Law Trademarks Law Intellectual Property Civil Procedure Obviousness Overbreadth Section 53 Patent Act (misleading Specification) Subsection 7(a) Trademarks Act (false or Misleading Statements) +2 more

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Parties

Valley Blades Ltd.

Plaintiff/ Defendant by Counterclaim

Usinage Pro-24 Inc. c/o/b as Nordik Blades

Defendant/ Plaintiff by Counterclaim

Procedural Posture

Patent and Trademark Litigation (related Actions, Divisional Patents) / Bifurcated Liability Phase — Trial on Validity and 7(a) Liability (infringement Agreed to Depend on Validity)

Legal Issues

  1. 1 Obviousness of the Disputed Claims of Canadian Patents Nos. 2,856,940; 2,965,426; 2,992,233
  2. 2 Whether claims are overbroad relative to the invention made (tapered blade shape)
  3. 3 Whether patents are void under s.53 of the Patent Act for material untrue/misleading statements made wilfully

Ratio Decidendi

The Court found on the balance of probabilities that the Disputed Claims across the three Nordik Patents were obvious in light of the prior art (JOMA patent/product, Valley Blades Patent and PolarFlex commercial embodiments, Hamel), applying the Sanofi four-step test and relevant CGK; obviousness alone rendered the asserted claims invalid. The Court found insufficient evidence to establish overbreadth (the tapered blade shape was not an omitted essential feature), insufficient proof to void the patents under s.53 (no wilful material misrepresentation meeting the high threshold), and insufficient causation/evidence on the elements of a s.7(a) claim despite some false statements —...

Court Disposition

Claims 1-12 of Canadian Patent No. 2,856,940; claims 1-8, 10-14, 16, 17, 19, 20-28, 31-32, 34-37, 39-43, 45-47, 49-51, 54-62, and 64 of Canadian Patent No. 2,965,426; and claims 1-2, 4-5, 7, and 9-14 of Canadian Patent No. 2,992,233 are invalid for obviousness.

Orders

  • Parties may file additional written submissions on costs (maximum ten pages) within 30 days
  • Parties have 30 days from release of confidential reasons to make submissions on redactions before a public version is released