Account

Sign in to access your account and subscription

Federal Circuit Overrules 'Improperly Rigid' Obviousness Test

In an eagerly anticipated decision involving the proper standard for assessing when a claimed design is obvious, the Federal Circuit overruled the Rosen-Durling test that courts and the USPTO have been applying for nearly 30 years, calling the test "improperly rigid" and inconsistent with Supreme Court precedent.

8 minute read August 01, 2024 at 12:09 AM
By
James L. Ryerson
Federal Circuit Overrules 'Improperly Rigid' Obviousness Test

In an eagerly anticipated en banc decision involving the proper standard for assessing when a claimed design is obvious, the U.S. Court of Appeals for the Federal Circuit overruled the Rosen-Durling test that courts and the U.S. Patent and Trademark Office (USPTO) have been applying for nearly 30 years, calling the test "improperly rigid" and inconsistent with Supreme Court precedent.

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

Most firms are aiming their newest tools at the work they already do — pouring their most powerful technology into running the same tasks a little faster. But when everyone automates the same tasks at once, no one pulls ahead. That reaches the future a little faster while leaving a firm’s largest opportunity untouched — and that opportunity isn’t doing more of the existing work, but transforming how the high-value work gets done.

June 01, 2026

Artificial intelligence is rapidly embedding itself into legal workflows, but much of the conversation treats all use cases as if they carry the same level of risk, even if they do not. The more useful question is not whether AI works, but where it can be safely applied and where it cannot.

June 01, 2026