Opposition proceedings are a common part of the patent process outside the U.S.

Name: Opposition proceedings are a common part of the patent process outside the U.S.
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Question

Quizplus · Accepted Answer

Opposition proceedings allow third parties to challenge the validity of a granted patent, and they are commonly used in jurisdictions like Europe, Japan, and Australia, but not in the U.S. where reexamination or post-grant review processes are used instead.

Opposition Proceedings Are a Common Part of the Patent Process