Markwell Clarizio LLP

IP Decisions

Snowplow Patents are Snowed Under due to Federal Court Findings of Obviousness

The Federal Court (per St-Louis J.) held that the asserted claims of three patents owned by Nordik Blades (collectively, the “Nordik Patents”) are invalid on the basis of obviousness. However, the Court found that the asserted claims are not overbroad and the Nordik Patents are not void under section 53 of the Patent Act. The […]

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Federal Court Finds Takeda’s Patent Not infringed and Invalid for Inutility and Insufficiency

The Federal Court (per Furlanetto J.) held that Takeda’s 916 Patent covering aspects of its DEXILANT® capsules is not infringed by Apotex’s proposed generic dexlansoprazole capsules and, in any event, is invalid for inutility (lack of sound prediction) and insufficiency. Takeda Canada Inc. v. Apotex Inc. – Federal Court (fct-cf.gc.ca) The Court’s infringement and validity

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Samsung and Biogen Enjoined From Using BYOOVIZ Trademark for their Biosimilar in Canada

The Federal Court (per Pallotta J.) held that Biogen’s and Samsung’s use of the mark BYOOVIZ in association with an ophthalmologic drug infringes Novartis’s trademark registration for BEOVU, and granted a permanent injunction preventing further use of the mark. Novartis v Biogen 2024 FC 52 Novartis is the owner in Canada of a trademark registration

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Generic Manufacturers Induce Patent Infringement by Recommending Use of a Patented Dosing Regimen in their Product Monographs

In Apotex v Janssen (2024 FCA 9) and Pharmascience v Janssen (2024 FCA 10), the Federal Court of Appeal held that Apotex and Pharmascience would induce patent infringement by recommending that their respective generic products be sold and used according to the dosing regimen claimed in Janssen’s 335 Patent. Apotex Inc. v. Janssen Inc. –

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Federal Court Upholds Use of “Clinical Similarities” to Assess PMPRB Reporting Jurisdiction

In Galderma’s long-running dispute with the PMPRB, the Federal Court (per Fothergill J.) recently upheld the PMPRB’s decision that Galderma’s patent claiming the use of a 0.3% adapalene formulation “pertained” to its DIFFERIN (0.1% adapalene) product. Galderma Canada Inc. v. Canada (Attorney General) – Federal Court (fct-cf.gc.ca) This is the most recent chapter in a

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Federal Court Determines the Inventive Concept of an Improved Drug Formulation

In this Federal Court decision (per Pentney J.), the plaintiffs Allergan and AbbVie (“Allergan”) were successful in upholding the validity of their 691 Patent. The defendant (“Juno”) conceded that its proposed generic drug product would infringe the 691 Patent. The main issues before the Court were obviousness and sufficiency. Allergan v Juno, 2023 FC 1686

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Three Interesting Issues Raised in the NCS/Kobold Patent Action – Part III

Co-written with Dino Clarizio This is the third of a series of three posts discussing some of the issues addressed by the trial judge (McVeigh J.) in NCS v Kobold, 2023 FC 1486. The three issues we discuss are those that arise less frequently in patent cases. They are: Topic 1: Priority Date (Post #1)Topic

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Three Interesting Issues Raised in the NCS/Kobold Patent Action – Part II

Co-written with Dino Clarizio This is the second of a series of three posts discussing some of the issues addressed by the trial judge (McVeigh J.) in NCS v Kobold, 2023 FC 1486. The three issues we discuss are those that arise less frequently in patent cases. They are: Topic 1: Priority Dates (Post #1)Topic

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Three Interesting Issues Raised in the NCS/Kobold Patent Action – Part I

Co-written with Dino Clarizio In a complex patent infringement action involving five NCS patents and one Kobold patent relating to tools and sleeves used in oil well drilling, the Federal Court (per McVeigh J.) held that NCS’s patents were invalid and not infringed, and that Kobold’s patent was valid and infringed by NCS. As a

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