Merck trademarks: expansion into trademark classes, 1970–2023

Video: how Merck extended its South African trademarks into new classes from 1970 to 2023 – from pharmaceuticals, chemicals, electronics & software into new fields. 30 of 45 classes, 784 trademarks. South African trademark statistics by Sibanda & Zantwijk.

Merck – all South African trademark statistics

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