Fed. Cir.

Spero v. Mercedes-Benz USA, LLC

May 14, 2026 ·25-1306 ·Panel Decision · By Maria Santos

The United States Court of Appeals for the Federal Circuit affirmed the Patent Trial and Appeal Board's decision in a nonprecedential ruling. The court issued a per curiam judgment without providing detailed reasoning.

Listen to this decision 0:00 / 1:04

Background

The appellant, Yechezkal Evan Spero, appealed from decisions of the United States Patent and Trademark Office Patent Trial and Appeal Board in inter partes review proceedings numbered IPR2023-01034, IPR2023-01039, and IPR2023-01040. The appellee was Mercedes-Benz USA, LLC.

The court’s reasoning

The court issued a per curiam judgment affirming the lower decision without providing a written opinion or detailed legal reasoning.

What it means going forward

The Patent Trial and Appeal Board’s decision stands affirmed, concluding the inter partes review proceedings against the appellant.

Play