Account

Sign in to access your account and subscription

The New Hybrid Standard for Appellate Review in Claim Construction

The Federal Circuit has long maintained that it is entitled to review a claim construction decision <i>de novo</i>, without deference to the district court. Over the years, this approach has led to a notably high reversal rate of district court claim construction decisions. This "two bites at the apple" approach remained controversial, and on Jan. 20, 2015, the Supreme Court rejected this blanket policy of <i>de novo</i> review in favor of a hybrid approach.

21 minute read February 28, 2015 at 11:00 PM
By
Nancy Zhang
The New Hybrid Standard for Appellate Review in Claim Construction

The Federal Circuit has long maintained that it is entitled to review a claim construction decision de novo, without deference to the district court. See, e.g., Cybor Corp. v. FAS Techs., Inc.

This premium content is locked for The Intellectual Property Strategist subscribers only

ENJOY UNLIMITED ACCESS TO THE SINGLE SOURCE OF OBJECTIVE LEGAL ANALYSIS, PRACTICAL INSIGHTS, AND NEWS IN The Intellectual Property Strategist

  • Stay current on the latest information, rulings, regulations, and trends
  • Includes practical, must-have information on copyrights, royalties, AI, and more
  • Tap into expert guidance from top entertainment lawyers and experts

Already have an account? Sign In Now

For enterprise-wide or corporate access, please contact Customer Service at [email protected] or call 1-877-256-2473.

NOT FOR REPRINT

© 2026 ALM Global, LLC, All Rights Reserved. Request academic re-use from www.copyright.com. All other uses, submit a request to [email protected]. For more information visit Asset & Logo Licensing.

Continue Reading

Adverse Possessor Provided Insufficient Evidence to Support TackingTown’s Installation of Guardrails Did Not Constitute a TakingMortgagee Entitled to Deficiency JudgmentLandowner Adequately Alleged Trespass During Renovation

September 01, 2026

How can legal teams move fast, reduce costs, and handle greater volumes of information? AI has rapidly become the de facto answer. But beneath the enthusiasm for AI, how are practitioners actually using AI-driven tools — and what are they learning as adoption shifts from experimentation to daily operations?

September 01, 2026

Notice of Pendency Provided Constructive Notice to Foreclosure Sale Purchaser

September 01, 2026