Gideon Korrell Explores the Limits of the Doctrine of Equivalents for “Identical” Claims
Dec 29, 2025 · 4 min read · The Federal Circuit’s decision in Laboratory Corp. of America Holdings v. Qiagen Sciences, LLC (Aug. 13, 2025) is a strong reminder that jury verdicts in patent cases do not always survive appeal especially when they stretch claim language or rely on...
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