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Canada Case Law

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Patent law 2025 FC 669

Pharmascience Inc. v. Janssen Inc.

Court
Federal Court

The Federal Court refused leave for contested reply expert evidence in a patent damages motion, finding it went beyond proper reply and amounted to case-splitting.

  • Reply expert evidence
  • Case-splitting
  • Admissibility of expert reports
  • First mover advantage analysis
  • Damages for regulatory delay
  • Leave to file expert reports
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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.

Source links and collection timestamps are retained alongside the indexed records.