Property Law

Detinue

An old common law claim for the wrongful detention of personal property belonging to another; the plaintiff seeks return of the specific item or its value.

While straightforward in theory, many businesses fail to actively track obligations tied to this concept - often resulting in missed deadlines, unintended renewals, penalties, or loss of contractual rights.

US Law  ·  For business owners and founders

Legal disclaimer: This page is for informational purposes only. It does not constitute legal advice. Contract law varies by state and circumstance. Always consult a qualified US attorney before signing or drafting any contract.

What is a Detinue?

Detinue is an old common law claim against a person who wrongfully holds or retains personal property belonging to another. The claimant sues to recover the specific item or obtain its value. Detinue is a property law claim, not a contract claim.

Historically, detinue was a standard remedy. However, in modern US law, detinue has been largely replaced by replevin (a faster process to recover property) and conversion (a tort claim for unauthorized possession of property). Many states no longer recognize detinue as a separate cause of action.

Detinue requires proof that: (1) the plaintiff owns or has lawful right to possession of the property, (2) the defendant has possession, (3) the defendant wrongfully detains it (refuses to return it), and (4) the plaintiff has demanded return and the defendant has refused.

In practice, many teams rely on a contract expiry tracking system to stay on top of dates and obligations tied to clauses like this.

Key Elements
Ownership or Right to Possession
The plaintiff must own the property or have a legal right to possess it (e.g., bailee, secured party).
Wrongful Detention
The defendant must have possession and refuse to return the property when demanded. Innocent possession does not constitute detinue unless the defendant wrongfully refuses to return.
Demand and Refusal
Traditionally, the plaintiff must make a demand for return and the defendant must refuse. This shows the detention is willful.
Specific Property
Detinue applies to specific items (e.g., a car, artwork, equipment), not fungible goods. If the defendant can substitute identical items, detinue may not apply.
Relief: Return or Value
The plaintiff can recover either the specific property or its monetary value. A court may issue a writ of replevin (order to recover the property).
Real-World Example
Scenario

A customer takes a watch to a jeweler for repair. The jeweler never returns it. The customer sues for detinue (or the modern equivalent, replevin) to recover the watch.

The customer owns the watch and the jeweler has wrongfully detained it. The customer can sue to recover the watch itself (if available) or its value if the watch is gone.

This is why many businesses adopt automated deadline tracking to ensure no critical dates are missed before they pass.

Sample Clause Language
Detinue/Replevin Claim
Plaintiff owns the property described as [specific description]. Defendant has wrongfully taken possession of the property and refuses to return it despite Plaintiff's written demand dated [date]. Plaintiff seeks an order for the return of the property, or in the alternative, the fair market value of the property.
Watch Out For
Detinue Is Archaic in Many States
Many modern states have abolished detinue in favor of replevin or conversion. Check whether your state still recognizes detinue before suing based on it.
Demand for Return May Be Required
In some states, detinue requires that the plaintiff formally demand return and the defendant refuse. Failure to demand may defeat the claim.
Conversion May Be Faster
In states that recognize both detinue and conversion, conversion (treating the property as the defendant's own) may be faster and provide better relief.
Replevin May Be the Better Remedy
In most states, replevin (a special action to recover property) is faster and more efficient than detinue. Consider replevin first.
Don't let detinue deadlines catch you off guard

Key dates tied to detinues - renewal windows, expiry cutoffs, notice periods - can easily slip through the cracks when tracked manually. Missing them triggers automatic extensions, penalties, or lost rights. ExpiryEdge tracks every critical deadline and sends automated reminders before they're due - so nothing slips.

Instead of relying on spreadsheets or manual follow-ups, a centralized renewal reminder system ensures every deadline is visible, tracked, and actioned automatically.

How to Use This in Your Favor
Use Replevin or Conversion, Not Detinue
In modern practice, replevin (state-specific statutory action) or conversion (tort claim) are more effective than the archaic detinue claim. Use the modern remedy available in your state.
Make Formal Demand for Return
If suing for detinue (or the state equivalent), make a written demand for return before suing. This establishes the wrongful detention and strengthens your claim.
Related Terms
Replevin
Conversion
Property Rights
Possession
Frequently Asked Questions

In most states, detinue has been replaced by replevin or conversion. However, some states still recognize detinue. Check your state's law to see what remedy is available.

Detinue is the failure to return property when demanded. Conversion is treating the property as if it is your own. Conversion is broader and available in more states.

Replevin is a modern statutory action (not common law) that allows a person to recover possession of personal property. It is faster and more efficient than detinue and is the standard remedy in most states.

Quick Facts
Also CalledAction for detinue, Replevin (modern replacement)

StatusOld common law claim; largely replaced by replevin and conversion in most states

Claim TypeProperty law; tort claim for wrongful possession

ReliefReturn of the specific item or its value

BurdenPlaintiff must prove ownership and wrongful possession by defendant
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