Last Updated :2025/11/23

doctrine of equivalents

Noun
US uncountable
Japanese Meaning
特許法において、特許請求の範囲に記載された内容と厳密には一致しないものの、実質的に同等の技術的内容を有する装置や手法についても、特許侵害と認定できるという法理。 / 明示された請求範囲を超えるが、実質的には同じ発明の要旨を持つ場合に、特許権の保護を拡大解釈する原則。
What is this buttons?

判例上重要な事件で、裁判所は均等の法理に基づいて、被告の装置が特許請求の範囲の文字通りの記載に該当しないにもかかわらず侵害があると認めた。

Quizzes for review

(law, US) A legal rule in most patent systems that allows a court to hold a party liable for patent infringement when the infringing device or process does not fall within the literal scope of a patent claim, but nevertheless is equivalent to the claimed invention.

音声機能が動作しない場合はこちらをご確認ください
See correct answer

doctrine of equivalents

In the landmark case, the court relied on the doctrine of equivalents to find infringement even though the accused device did not fall within the literal wording of the patent claim.

See correct answer

In the landmark case, the court relied on the doctrine of equivalents to find infringement even though the accused device did not fall within the literal wording of the patent claim.

音声機能が動作しない場合はこちらをご確認ください

English - English

Word Edit Setting
  • Users who have edit permission for words - All Users
  • Screen new word creation
  • Screen word edits
  • Screen word deletion
  • Screen the creation of new headword that may be duplicates
  • Screen changing entry name
  • Users authorized to vote on judging - Editor
  • Number of votes required for decision - 1
Sentence Edit Setting
  • Users who have edit permission for sentences - All Users
  • Screen sentence deletion
  • Users authorized to vote on judging - Editor
  • Number of votes required for decision - 1
Quiz Edit Setting
  • Users who have edit permission for quizzes - All Users
  • Users authorized to vote on judging - Editor
  • Number of votes required for decision - 1
Editing Guideline

Login / Sign up

 

Download the app!
DiQt

DiQt

Free

★★★★★★★★★★