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The Accession Insight And Patent Infringement Remedies, Peter Lee

Michigan Law Review

What is the appropriate allocation of rights and obligations when one party, without authorization, substantially improves the property of another? According to the doctrine of accession, a good faith improver may take title to such improved property, subject to compensating the original owner for the value of the source materials. While shifting title to a converter seems like a remarkable remedy, this outcome merely underscores the equitable nature of accession, which aims for fair allocation of property rights and compensation between two parties who both have plausible claims to an improved asset. This Article draws upon accession-a physical property doctrine …