Tag: correction
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Fortress Iron v. Digger Specialties: Federal Circuit Invalidates Patent When Inventorship Cannot Be Corrected
The Federal Circuit’s decision in Fortress Iron, LP v. Digger Specialties, Inc., Case No. 24-2313 (Fed. Cir. Apr 2, 2026), addresses a deceptively simple but practically significant question: what happens when everyone agrees a patent omitted a true inventor—but that inventor cannot be found? The answer is unforgiving. If the omitted inventor cannot be joined…
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Canatex Completion Sol’ns v. Wellmatics: When Judicial Claim Correction Saves Patent Claims from Indefiniteness
The Federal Circuit’s November 12, 2025 decision in Canatex Completion Solutions, Inc. v. Wellmatics, LLC, No. 2024-1466, provides a clear and disciplined application of the court’s demanding doctrine of judicial claim correction. Reversing a district court’s finding of indefiniteness, the panel held that an obvious drafting error in a patent claim could and should be…