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Hospira Inc. v. Eli Lilly and Company

Certiorari Denied

Petition for certiorari denied on June 15, 2020.

Docket No.19-1058
Op. BelowFed. Cir.

Issue

Whether a patentee may recapture subject matter via the doctrine of equivalents under the "tangential relation" exception by arguing that it surrendered more than it needed to during prosecution to avoid a prior-art rejection, even if a claim could reasonably have been drafted that would literally have encompassed the alleged equivalent.

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