Amgen Inc. v. Amneal Pharmaceuticals LLC

There is a strong presumption that a claim element set off with "consisting of," such as a Markush group, is closed to unrecited elements, even within a composition claim whose transition phrase is the open-ended "comprising".

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A language model, from how the MPEP uses this case rather than from the opinion.

Confidence

high — self-reported, not calibrated against a measured error rate

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Not reviewed by a person

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