What makes an NDA definition of proprietary information legally overbroad?

An NDA definition is overbroad if it fails to distinguish between trade secrets and general employee knowledge, lacks specific exclusions for public domain information, or uses catch-all language that prevents an employee from utilizing their own professional skills.

Can an employer legally restrict all information learned during employment?

No. Courts consistently rule that employers cannot claim ownership over an employee's general knowledge, skill, and experience. NDAs that attempt to classify all workplace information as confidential are typically unenforceable.

How do I identify red flags in an NDA definition?

Look for phrases like 'all information disclosed' without qualification, lack of time limits, and the absence of carve-outs for information known prior to employment or independently developed.

A TermScore is an AI-generated risk rating from 0 to 100 that evaluates the fairness and risk level of any legal document. A score of 86-100 means the contract is highly favorable, while 0-30 indicates dangerous terms you should walk away from.

What types of documents can TermScore analyze?

TermScore analyzes any legal document including freelance contracts, employment agreements, residential leases, NDAs, brand sponsorship deals, SaaS vendor agreements, and rental applications. Upload PDFs, Word documents, or images.

How much does TermScore cost?

TermScore offers a free plan with 3 scores per month. The Team plan is $15/month for 30 scores, and the Professional plan is $50/month for 500 scores with team collaboration features.

Is my document data secure?

Yes. Documents are processed in memory and analysis results are stored encrypted. TermScore never shares your document data with third parties and you can delete your data at any time from your dashboard.

How to determine if an employment NDA's definition of proprietary information is legally overbroad?

How to Determine if an Employment NDA's Definition of Proprietary Information is Legally Overbroad

An employment NDA is legally overbroad if its definition of proprietary information fails to distinguish between legitimate trade secrets and an employee’s general knowledge, skills, or experience. If the definition lacks specific exclusions for public domain information or independently acquired knowledge, it is likely unenforceable.

The Legal Standard for Proprietary Information

Courts evaluate the enforceability of an NDA based on the 'reasonableness' of the restrictions. To be enforceable, the definition of proprietary information must be narrowly tailored to protect the employer's legitimate business interests, such as trade secrets, customer lists, or proprietary software code. If the definition is so broad that it encompasses information that is common knowledge in the industry, it acts as an illegal restraint on trade.

Key Indicators of Overbreadth

Lack of Specificity: Using broad terms like 'all information' or 'any data' without defining the specific nature of the information.
Failure to Exclude Public Knowledge: The definition does not explicitly state that information already in the public domain is excluded.
Inclusion of General Skills: Language that attempts to restrict an employee from using the general professional skills they acquired during their tenure.
No Time Limitation: While trade secrets can be protected indefinitely, other 'confidential' information should have a reasonable sunset clause.

Key takeaway: If an NDA prevents you from using your own professional expertise or general industry knowledge, it is almost certainly overbroad and likely unenforceable in most jurisdictions.

Action Item: Review your NDA for a 'carve-out' section. If it does not explicitly exclude information that was known to you prior to employment, it is a red flag.

Comparing Reasonable vs. Overbroad Definitions

Feature	Reasonable Definition	Overbroad Definition
Scope	Specific, identifiable trade secrets	'All information' or 'everything learned'
Exclusions	Includes public domain, prior knowledge	No exclusions listed
Duration	Defined term (e.g., 2-5 years)	Perpetual for all information
Employee Skills	Protects employer IP only	Restricts use of general professional skills

Jurisdictional Nuances and Enforcement

The enforceability of an NDA is highly dependent on state law. For example, California (Business and Professions Code Section 16600) has a very strong public policy against restraints on trade, making overbroad NDAs particularly vulnerable to being struck down entirely. Other states, like Delaware or New York, may allow for 'blue-penciling,' where a judge can rewrite an overbroad clause to make it reasonable, rather than voiding the entire agreement.

Steps to Evaluate Your Contract

Identify the 'Confidential Information' clause: Locate the specific section defining what is protected.
Check for 'General Knowledge' carve-outs: Ensure the contract acknowledges that your general skills are not proprietary.
Verify the 'Public Domain' clause: Confirm that information that becomes public through no fault of your own is not considered confidential.
Assess the 'Independent Development' clause: Ensure you are allowed to use information you developed independently of the employer.

Action Item: If your contract lacks these four specific carve-outs, document these concerns before signing or seek legal counsel to request a narrowing of the definition.

The Impact of Overbroad NDAs on Career Mobility

Overbroad NDAs are often used as a tool of intimidation to prevent employees from moving to competitors. When an NDA is drafted to cover everything, it creates a 'chilling effect' where employees fear litigation for simply performing their jobs elsewhere. Courts are increasingly skeptical of these 'take-it-all' clauses, especially when they are used to stifle competition rather than protect genuine intellectual property.

Key takeaway: An overbroad NDA is not just a legal risk for the employer; it is a direct threat to your future employability. Never assume that an overbroad clause is 'standard' or 'harmless.'

Action Item: If you are currently under an NDA that feels restrictive, consult a professional to determine if the definition of proprietary information is legally defensible in your specific state.

TermScore utilizes advanced AI to instantly analyze your employment contracts, flagging overbroad definitions of proprietary information and identifying missing carve-outs that could put your career at risk. By comparing your document against thousands of precedents, TermScore provides the clarity you need to understand your legal obligations before you sign.