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Canada Case Law

Search judgments by proposition, citation, court, judge or legal topic, then move directly into the source-grounded case analysis.

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Patent 2021 FC 5

Janssen Inc. v. Pharmascience Inc.

The Federal Court held Canadian Patent No. 2,661,422 invalid for obviousness/obvious to try, ordered it removed from the Patent Register, and dismissed the action with costs.

  • Invalidity
  • Obviousness
  • Obvious to try
  • Infringement
  • Costs
  • Patent-invalidity
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Intellectual property 2017 FC 274

Frac Shack Inc. v. AFD Petroleum Ltd

The Federal Court held that the depreciation method was the sum-of-the-digits method and awarded Frac Shack $221,786 in accounting of profits and $126,037 in reasonable compensation.

  • Patent damages
  • Accounting of profits
  • Depreciation method dispute
  • Pre-judgment interest
  • Reasonable compensation
  • Accounting-of-profits
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Intellectual property 2017 FCA 25

Nova Chemicals Corporation v. Dow Chemical Company

The appeal is dismissed. The Federal Court did not err in exercising its discretion under Rule 400 to award lump sum costs equal to 30% of Dow's actual legal fees and $3.6M in disbursements given the case complexity, the judge's intimate knowledge of the record, the materials provided (Bill of Costs and fee summary), and the particular evidentiary circumstances surrounding the in-house testing disbursement; departures from Tariff B require justification and here were justified.

  • Lump sum costs
  • Tariff b
  • Disbursements
  • Assessment of costs
  • Standard of review
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Patent 2016 FC 361

Dow Chemical Company v. Nova Chemicals Corporporation

The Federal Court allowed Dow to amend its pleadings after judgment to add additional SURPASS film grades, while preserving Nova’s right to amend its defence.

  • Infringement
  • Amendment of pleadings
  • Res judicata
  • Abuse of process
  • Limitation periods
  • Bifurcation
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Patent 2016 FC 47

Eli Lilly Canada Inc. v. Hospira Healthcare Corporation

Federal Court dismissed Eli Lilly’s NOC application, finding it failed to prove sound prediction of utility for the untested pemetrexed genus claims.

  • Utility
  • Sound prediction
  • Promise doctrine
  • Claim construction
  • Overbreadth/stockpiling
  • Sound-prediction
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Patent 2015 FC 1292

Hospira Healthcare Corporation v. Kennedy Institute of Rheumatology

The Federal Court dismissed an appeal from a prothonotary’s discovery order in a patent case, holding the rulings were not clearly wrong and costs were awarded.

  • Validity
  • Infringement
  • Scope of discovery
  • Standard of review on interlocutory matters
  • Proportionality
  • Production of foreign deposition transcripts
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Patent 2015 FC 1237

Leo Pharma Inc. v. Teva Canada Limited

The Federal Court granted Leo Pharma’s NOC prohibition application, rejecting Teva’s claims that the patent for a calcipotriol-betamethasone ointment was obvious, insufficient, or lacking utility.

  • Obviousness
  • Utility (sound prediction)
  • Insufficiency (specification)
  • Claim construction
  • Injunction
  • Notice of compliance procedure
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Canada decisions are organised by court, judge, legal area and indexed issue so a practitioner can move from a proposition to a citable authority with the surrounding context intact.