
What Intellectual Property Insurance Requirements Apply in Delaware?
Delaware allows an injunction for dilution of a registered or common-law mark or trade name even without competition or source confusion. If your business sells goods or renders services in Delaware, identify state trademark, counterfeit, and trade-secret allegations separately when reviewing defense and enforcement wording.
What Is Intellectual Property Insurance?
Intellectual property insurance comes in two separate parts: defense, when you're accused of infringing a patent, trademark or copyright, and enforcement, when you pursue someone who copied yours. A defense-only quote doesn't pay for your own lawsuit, so ask for each part you need. Read the national Intellectual property guide.
What to Watch for With Intellectual Property in Delaware
Tie State Mark Rights to Delaware Use
Delaware treats marks on goods as used in the state when goods bearing them are sold or distributed there; for services, use includes advertising when services are rendered in Delaware. Ask whether the policy’s territory, covered rights, and retroactive date fit the places and classes where you actually use each mark. 1
Plan for Dilution Allegations
Delaware permits injunctive relief for likely injury to business reputation or dilution of a registered mark, common-law mark, or common-law trade name even without competition or source confusion. Ask whether the policy defends state dilution claims and how it handles enforcement costs if your business asserts one. 1
Ask About Counterfeit Seizure Costs
In counterfeit cases, Delaware’s Court of Chancery may order seizure on a good-cause showing and a bond, including in specified ex parte circumstances; the statute provides for a prompt hearing and potential damages for wrongful seizure. A seller or rights holder should ask how defense costs, bond expenses, seized inventory, and business interruption are treated under the actual policy. 1
Review Trade-Secret Injunction Terms
Delaware allows an injunction to continue for a reasonable period after a secret ceases to exist to eliminate a commercial advantage, and in exceptional circumstances may condition future use on a reasonable royalty. If your dispute concerns code, formulas, or operating methods, ask separately about defense costs and settlement authority for an injunction or royalty demand. 2
Which Intellectual Property Providers Have Delaware License Records?
No provider in our research has both a state license record and a listing for this coverage line. This does not establish that providers are unlicensed. Check the regulator’s license lookup and confirm availability with a provider when requesting a quote.
Who Regulates Insurance in Delaware?

Delaware Department of Insurance
The Delaware Department of Insurance licenses and regulates insurers and insurance producers, reviews regulated insurance activity, and handles complaints. Its consumer division can help you raise an insurance concern and its services page links to official license searches. 3,4,5
Surplus-Lines Tax and Stamping Office in Delaware
Reported tax rate. 3% of gross premium, less return premium, when Delaware is the home state 6,7
When Delaware is the insured’s home state, its 3% surplus-lines premium tax applies to the entire premium of a multistate policy, less returned premiums and excluding federal and state taxes and examination fees. Ask the surplus-lines broker to confirm the home-state determination and tax calculation, and separately explain how exposures are allocated in the required reports; those allocations do not reduce the premium subject to Delaware’s tax.
Questions to Ask Before You Buy Intellectual Property in Delaware
- Does the policy defend Delaware dilution claims that do not require proof of customer confusion?
- How are bond expenses, seized inventory, or injunction-related defense costs handled under this form?
- If an employee or vendor misuses our confidential information, are trade-secret and related contract allegations both within the defense definition?
Intellectual Property Insurance in Delaware: FAQ
Can a Delaware business bring a trademark dilution claim without showing customer confusion?
Yes. Delaware allows injunctive relief for likely business-reputation injury or dilution involving a registered or common-law mark or trade name even without competition or source confusion. That rule does not say whether a policy covers the claim. 1
Can a Delaware trade-secret injunction continue after the information stops being secret?
Yes, for a reasonable additional period to eliminate commercial advantage from the misappropriation. In exceptional circumstances, a court may allow future use for a reasonable royalty during no longer than the period an injunction could have barred it. 2
Intellectual Property Insurance Guides for Other States
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Other coverage in DelawareEvery coverage guide for Delaware, plus the regulator and surplus-lines details.


