How do I protect my business name in New Hampshire?

Register your business name as a trademark with New Hampshire's Secretary of State and with the USPTO for federal protection. Also register your domain name and social media handles.

Do I need a trademark for my business?

If your brand name, logo, or slogan is important to your business, trademark registration provides legal protection. State registration costs less and protects within New Hampshire; federal registration provides nationwide protection.

What is the difference between state and federal trademark registration?

State registration protects your mark within New Hampshire and is less expensive. Federal registration through the USPTO provides nationwide protection, the right to use the (R) symbol, and stronger legal remedies.

How do I protect my business ideas from employees?

Use NDAs, non-compete agreements (where enforceable), invention assignment clauses in employment contracts, and reasonable security measures [§ 350-B:1]. Document your trade secrets and limit access to need-to-know.

Topic guideUpdated 2026-02-27

New Hampshire Intellectual Property — Trademarks & Trade Secrets

Q: What is a trade secret under New Hampshire law?

Under the New Hampshire Uniform Trade Secrets Act [§ 350-B:1], a trade secret is information that derives economic value from not being generally known and is subject to reasonable secrecy efforts. This includes formulas, customer lists, processes, and business strategies.

State trademark registration, trade secret protection, and IP strategies for New Hampshire small businesses.

Protecting your intellectual property (IP) is essential for maintaining competitive advantage. New Hampshire offers state-level trademark and trade secret protections that complement federal IP law.

Types of Intellectual Property

	Protection	Registration
Trademarks	Brand names, logos, slogans	State registration + Federal (USPTO)
Trade Secrets	Confidential business info	No registration — protect through NDAs
Copyrights	Creative works	Federal (U.S. Copyright Office)
Patents	Inventions, processes	Federal (USPTO)

State Trademark Registration

New Hampshire allows registration of trademarks and service marks with the Secretary of State. State registration provides:

Constructive notice of your claim within New Hampshire

Right to use the registered trademark symbol

Evidence of ownership in state courts

Trade Secret Protection

New Hampshire protects trade secrets under the New Hampshire Uniform Trade Secrets Act §350-B:1. A trade secret is information that derives economic value from not being generally known and is subject to reasonable efforts to maintain its secrecy.

Protecting Your Trade Secrets

Identify what qualifies as a trade secret in your business

Use non-disclosure agreements (NDAs) with employees and contractors

Implement access controls and security measures

Mark confidential documents appropriately

Include non-compete and non-solicitation clauses where enforceable

Conduct exit interviews when employees leave

✓Register your business name and logo as trademarks at both the state and federal level for maximum protection. State registration alone does not protect you outside New Hampshire.

Prepare for Your Consultation

Quick checklist (Small Business)

Gather these before your first consultation.

Business formation docs

(articles of org., EIN, operating agreement)

Contracts and agreements

(client contracts, vendor agreements, leases)

Licenses and permits

(business license, permits, tax registrations)

General preparation tips only. Specific needs depend on your state and business type.

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