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Retroactive Application Due Process Supreme Court of the United States

Dorsey & Whitney LLP

The Supreme Court Update - April 7, 2025

Dorsey & Whitney LLP on

Today, the Supreme Court of the United States granted certiorari in two cases: Ellingburg v. United States, No. 23-3129: This case addresses the Ex Post Facto Clause of the U.S. Constitution, which the government...more

Mintz - Intellectual Property Viewpoints

Give and Take: IPR of Pre-AIA Patent is NOT an Unconstitutional Taking

On July 30, 2019, the Federal Circuit held that retroactive application of IPR (inter partes review) proceedings to pre-AIA (America Invents Act) patents is not an unconstitutional taking under the Fifth Amendment (Celgene...more

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