compulsory licence
C1CEFR level
65/100Rarity: rare
TechnicalRegister
A licence imposed by law permitting use of a protected invention without the right-holder's consent, typically for a fee.
Facing a public health emergency, the government threatened a compulsory licence to secure cheaper supplies of the drug.
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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