Definitions of counterclaimant
a defendant that files a claim against a claimant in a civil action
The court held that the counterclaimant had proved by clear and convincing evidence that both patents were invalid.
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counterclaimant means:
full
noun
a defendant that files a claim against a claimant in a civil action
The court held that the counterclaimant had proved by clear and convincing evidence that both patents were invalid.