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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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