proprietor
B1CEFR level
28/100Rarity: fairly common
TechnicalRegister
The registered owner of an intellectual property right, entitled to exploit and enforce it.
As registered proprietor of the mark, she could license its use to third parties.
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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