Tag: method-of-treatment
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Wyeth v. AstraZeneca: Federal Circuit Invalidates Cancer-Treatment Claims for Failure to Enable Patient Dosing
The Federal Circuit’s decision in Wyeth LLC v. AstraZeneca Pharmaceuticals LP, Case No. 2024-2325 (Fed. Cir. July 9, 2026), affirms that a patent claiming daily administration of a therapeutically effective drug dosage to a patient must teach more than laboratory activity and broad projected dosage ranges. The specification must provide sufficient guidance for a skilled…