mpep.io

Ex parte Markush

1925 Dec. Comm'r Pat. 126Comm'r Pat.
AI-generated holding

A claim may recite a list of alternatively useable members—a Markush grouping—requiring selection from a closed group consisting of the alternative members.

Written by
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
Human review
Not reviewed by a person

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