Tag Archives: Glaxo

Off-colour Trademark Decision Leaves Glaxo Purple With Frustration

In reasons issued late last year, the Federal Court of Appeal has upheld a decision to expunge a trademark registration obtained by Glaxo Group Limited (“Glaxo”) for two-tones of the colour purple as applied to the visible surface of an asthma inhaler. The decision raises interesting questions both about primary and secondary marks, and about the amount of evidence necessary to support a finding that a mark is distinctive.

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