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Canadian Patents

6-acyl-(6h)-dibenz[c,e] [1,2]oxaphosphorin 6-oxides, their...

C - Chemistry – Metallurgy – 07 – F

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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