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Missouri Non-Disclosure Agreement

Not Attorney-ReviewedAuthor: Arjun AnnamalaiMethodology: Statutory Verification

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Missouri at a glance: Trade Secret Law: Missouri Uniform Trade Secrets Act, Mo. Rev. Stat. § 417.450 et seq. · Enforceability: Enforceable if reasonable in scope and duration · Notarization: Not required

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Overview

Non-Disclosure Agreements in Missouri

Missouri enforces NDAs under general contract law and has adopted the Uniform Trade Secrets Act. Confidentiality restrictions must be reasonable in scope and duration to be enforceable. Missouri also enforces reasonable non-compete provisions, which are commonly paired with confidentiality obligations in employment agreements.
Key Facts

Missouri Non-Disclosure Agreement — Quick Reference

RequirementMissouri Rule
Trade Secret LawMissouri Uniform Trade Secrets Act, Mo. Rev. Stat. § 417.450 et seq.
EnforceabilityEnforceable if reasonable in scope and duration
NotarizationNot required
Typical Duration1–5 years; indefinite for trade secrets
Non-CompetesEnforceable if reasonably tailored
Legal Requirements

Missouri Legal Requirements

  • Restrictions must be reasonable in scope, time, and geographic area.
  • Must protect a legitimate business interest such as trade secrets or customer relationships.
  • Cannot prevent disclosure of illegal conduct or activity protected under federal labor law.
  • Trade secret claims must meet the statutory definition under Missouri law.
Governing Laws

Missouri Governing Laws

Mo. Rev. Stat. § 417.450 et seq.
Missouri Uniform Trade Secrets Act
Defines trade secrets and provides remedies for misappropriation, including injunctive relief and damages, in Missouri.

Read the full text of these laws at Cornell Law School's Missouri legal resources or your state legislature's official website.

Questions & Answers

Missouri Non-Disclosure Agreement — Frequently Asked Questions

Are NDAs enforceable in Missouri?

Yes. Missouri enforces NDAs that are reasonable in scope and duration and that protect a legitimate business interest.

Does Missouri have a trade secrets statute?

Yes. The Missouri Uniform Trade Secrets Act (Mo. Rev. Stat. § 417.450 et seq.) provides remedies for misappropriation.

Can a Missouri NDA include a non-compete clause?

Yes, provided it is reasonable in time, geography, and scope, and protects a legitimate business interest.