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Canadian Patents

Copolymers of 1,4-dioxepan-2-one and 1,5,8,12-...

C - Chemistry – Metallurgy – 08 – G

Patent

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Bloory idea and bloory practical use

Very broad patent, without practical use

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Patented to preserve knowledge

Defensive patent

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Manufacturing base and used to stop/slow down rivals

Serves only patent trolls

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