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William D. Regan

Released Date: 29 May 2026

Bell Canada v. Copyright Collective of Canada

CourtFederal Court of Appeal

Case NumberA-254-25

Practice AreaIntellectual property

Firms InvolvedFasken Martineau DuMoulin LLP, Torys LLP, Gowling WLG, McMillan LLP, McCarthy Tétrault LLP, Piasetzki & Nenniger Kvas LLP, Hayes eLaw Professional Corporation, Stikeman Elliott LLP, Goodmans LLP, Not specified
Released Date: 4 Nov 2025

Seismotech IP Holdings Inc. c. Ecobee Technologies ULC

CourtFederal Court of Appeal

Case NumberA-352-23

Practice AreaIntellectual property

Firms InvolvedEvolink Law Group, Services Juridiques SP Inc, McCarthy Tétrault LLP, Piasetzki & Nenniger Kvas LLP
Released Date: 20 Oct 2025

NCS Multistage Inc. v. Kobold Corporation

CourtFederal Court of Appeal

Case NumberA-309-23

Practice AreaIntellectual property

Firms InvolvedGoodmans LLP, Seastone IP LLP, Piasetzki & Nenniger Kvas LLP
Hearing Date: 21 Aug 2025

Refined Technologies, Inc. v. USA Debusk LLC et al.

CourtFederal Court

Case NumberT-1699-25

Practice AreaIntellectual property

Firms InvolvedPiasetzki & Nenniger Kvas LLP, Unrepresented
Released Date: 12 Sep 2024

Seismotech IP Holdings Inc. v. Ecobee Technologies ULC

CourtFederal Court of Appeal

Case NumberA-277-23

Practice AreaIntellectual property

Firms InvolvedEvolink Law Group, Services Juridiques SP Inc, Piasetzki & Nenniger Kvas LLP
Hearing Date: 1 Feb 2024

GUARDTEK SYSTEMS INC. ET AL. v. GUARDTECK SECURITY CORP. ET AL.

CourtFederal Court

Case NumberT-86-23

Practice AreaIntellectual property

Firms InvolvedPiasetzki & Nenniger Kvas LLP, DLA Piper (Canada) LLP