Last Updated
：2025/11/23
prior art
Noun
uncountable
Japanese Meaning
特許法において、ある基準日以前に公開されたすべての情報、すなわちある発明の新規性や独自性の評価対象となる既存の技術や知識（先行技術）のことを示す。
Quizzes for review
(law) In most systems of patent law, all information that has been made available to the public in any form before a given date that might be relevant to a patent's claims of originality, and to which the patent application is compared to determine if it in fact describes a new invention.
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prior art
The patent examiner rejected the claim after discovering prior art that anticipated the invention.
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The patent examiner rejected the claim after discovering prior art that anticipated the invention.
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