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EP Case Law in Brief: Commercial success and inventive step

18/01/2024

“Commercial success alone is not to be regarded as indicative of inventive step, but evidence of immediate commercial success when coupled with evidence of a long-felt want is of relevance provided the examiner is satisfied that the success derives from the...

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Authors

Portrait ofAlex Epstein
Alex Epstein
Associate (Patent Attorney)
London
Portrait ofNadège Beynon
Nadège Beynon
Associate
London