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by EdwardDiego 2085 days ago
Yep, in my rather brief experience (limited to NZ and WIPO stuff) you register trademarks in classes you're engaged in business in (and not having a current business in a given class is grounds to not grant or revoke a granted trademark, to avoid squatting.)

The classes WIPO uses are here: https://www.wipo.int/classifications/nice/nclpub/en/fr/?expl...