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In vitro data, broad dosage ranges fail to enable patient-treatment claims

By Lisette Donewald on July 23, 2026

Clarifying the enablement standard for pharmaceutical method-of-treatment claims, the US Court of Appeals for the Federal Circuit affirmed a post-verdict grant of judgment as a matter of law (JMOL), finding patents directed to daily administration of a “unit dosage” to cancer patients invalid for lack of enablement. The Court concluded that the specification’s in vitro […]

  • Posted in:
    Intellectual Property
  • Blog:
    IP Update
  • Organization:
    McDermott Will & Emery
  • Article: View Original Source

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