opposition
A2CEFR level
14/100Rarity: common
TechnicalRegister
A formal challenge lodged with a registry to prevent or annul the grant of a right.
The proprietor of the earlier mark filed an opposition against the confusingly similar application.
Rarity runs from 0 (a word everyone knows) to 100 (almost never seen outside specialist or literary writing). Level is the word's real difficulty on the CEFR scale, from A1 to C2.
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