NDAs and trade secrets in U.S. contracts

An NDA is generally understood as a contract that prevents confidential information from being disclosed to outsiders. In U.S. contract practice, however, an NDA plays a broader role.

• An NDA
• defines what information is protected,
• limits the purposes for which that information may be used,

and functions as a mechanism that determines in advance who bears responsibility if a dispute arises.

In other words, an NDA is less a clause for assigning liability after information leaks and more a structure for controlling the very process by which information moves outside.

For this reason, an NDA should be understood not as a mere formality but as a standard that shows outsiders how the company manages its information.

NDAs and trade secrets are often mentioned together, but legally they are not the same concept.

To be protected as a trade secret in the United States, the following elements generally must be met.

• The information is not public
• It has economic value
• Reasonable efforts have been made to protect it

The important point here is that the existence of an NDA does not automatically make the information a trade secret. Conversely, even without an NDA, information can be protected as a trade secret if the requirements are met.

In other words,

an NDA is a contractual protection,

while a trade secret is something protected by law.

In practice, the two concepts work together, but protection is often judged not by whether a contract exists but by whether actual protective efforts were made.

In Korea too, trade secret protection is an important legal issue, and disputes over leaks of technical data or customer information continue to arise. Korea and the United States share a similar structure in that both judge by substance rather than form.

In the United States, however, there are differences in how disputes unfold.

• In the United States,
• breach of the NDA and

trade secret misappropriation are often claimed together, and both federal law (the DTSA) and state law apply.

Beyond monetary damages, an injunction barring use of the information or restricting business activities is often at the heart of the dispute. In the process, the scope of the dispute frequently expands through discovery.

As a result, an NDA dispute is not simply a breach of contract issue; it can grow into something that affects the operation of the business itself.

In practice, NDA-related disputes often follow certain repeated patterns.

First, an NDA was signed but the scope of protected information is unclear.

If the definition of confidential information is drafted too broadly or vaguely, the scope of protection itself becomes unclear in an actual dispute, weakening the NDA's effect.

Second, there was no internal management.

If all employees can access the same information or confidential information is not marked, a court may find that the information was not actually managed as a secret.

Third, disputes arise from collaboration, outsourcing or content production.

When ownership of the deliverables and the scope of confidential information protection are not clearly separated, disputes often arise as the creator reuses similar material in other projects.

Fourth, problems arise when an employee leaves and joins a competitor.

Because the experience and general job knowledge an employee gained at a previous company are not protected, there are situations in which an NDA alone is not enough to restrict the use of information.

An NDA's effectiveness is determined by its content and structure rather than by the mere existence of its provisions. In practice, the following elements are important.

• How confidential information is defined
• The scope of information excluded from protection (exclusions)
• The distinction between use restrictions and disclosure restrictions
• How long obligations survive after the contract ends (survival period)
• Obligations to return or destroy information
• Provisions on injunctions
• Scope of application to employees and outside contractors

In particular, language on "indemnify" or "injunctive relief" is often not merely declaratory but has strong legal effect in an actual dispute.

U.S. courts tend to give more weight to the following factors than to whether an NDA exists.

• Whether the company actually kept the information confidential
• Whether access was restricted
• Whether the information was managed separately from general information

In other words, an NDA is only the starting point of protection; actual protection is determined by how the company operates.

An NDA is not a document for assigning liability after a dispute arises; it is a mechanism for designing, at the contract stage, how the movement of information and the related risks will be controlled.

In U.S. contract practice in particular, an NDA usually does not stand alone but is designed together with IP assignment, non-solicitation and, in some cases, non-compete provisions. Recently, as the legal environment has shifted toward limiting the enforceability of non-competes, NDAs and non-solicitation provisions have become relatively more important.

In addition, when Korean companies experience NDA disputes in the United States, the problems often stem not from intentional breaches but from differences in culture and ways of operating. A relationship-based approach to collaboration or the absence of internal access controls may be accepted as natural in Korea, but in the United States they can be interpreted as a lack of effort to protect information.

Ultimately, an NDA is not a clause whose protection is complete merely because a contract exists; it is a structure that has meaning when the contract and actual operations work together. Understanding these differences and designing information management and the contract structure together from the early stages provides real help in preventing disputes that may arise later.

Related U.S. practices: Contracts & Business Transactions