grant-back
C2CEFR level
88/100Rarity: very rare
TechnicalRegister
A licence term obliging the licensee to grant the licensor rights in any improvements it develops.
The negotiators resisted the grant-back clause, unwilling to hand future innovations to the licensor for free.
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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