patent claim
B2CEFR level
48/100Rarity: uncommon
TechnicalRegister
The numbered statement in a patent that legally defines the scope of the protection sought.
Claim 1 was drafted too broadly and was held invalid for lack of novelty.
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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