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Evans Cooling Systems Inc. v. General Motors Corp.

United States Court of Appeals for the Federal Circuit

125 F.3d 1448 (1997)

Summary
Procedural History
Judicial Opinion
Citations

Innocent third-party sales of a pirated invention more than a year before the patent filing date trigger the on-sale bar.

Relevant Facts

Evans demonstrated a cooling system to GM, suspecting they intended to steal the invention. GM later offered the invention in 1992 Corvette models before Evans filed a patent application in 1992.

Issue

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Holding & Reasoning

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Concurrence

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Dissent

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Last updated:

December 8, 2023

Judicial Opinion

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Procedural History

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Citations

125 F.3d 1448 (1997)

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