unpatent

动词 v.

英文释义

动词 v.
  1. To release from a legal patent. rare,transitive
    — […] unpatenting inventions. But he saw some decided advantages in publication patents if limited to agencies of the government. He, therefore, moved to amend by deleting "by an applicant" and inserting […]

词形变化

unpatents present,singular,third-person unpatenting participle,present unpatented participle,past unpatented past

词源

From un- + patent.
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