Alex is Sprintlaw's co-founder and a legal technology leader. He holds law and media degrees from the University of Sydney and has been recognized by Australasian Lawyer, Lawyers Weekly and the Sydney Young Entrepreneur Awards for his work building Sprintlaw and improving access to business legal support.
You have a promising idea, a product roadmap, a customer list, or technical information to share with another company. The conversation could open a door, but it also means trusting someone with information you can't easily take back.
An NDA can help you have that conversation with more confidence. It sets clear rules for what the other party can see, what they can do with it, and what happens when the discussions end.
The key is making the NDA practical. A vague document that says everything is confidential forever might feel protective, but it can be hard to use and harder to enforce. A clear NDA is usually much stronger.
What Should My NDA Cover Before I Share My Idea?
Your NDA should cover the information being shared, the allowed purpose, who can access it, how long the duties last, and what happens to the materials later.
An NDA, also called a confidentiality agreement, is usually a contract governed mainly by state contract law. At the federal level, it can also help support trade secret protection under the Defend Trade Secrets Act because it shows you're taking reasonable steps to keep valuable information secret.
If you're sharing a business idea, remember that the idea itself may not be fully protected just because it's yours. Copyright law generally protects original expression, not a bare idea. The Lanham Act protects brands and source identifiers, not general concepts. Patent law may protect certain inventions if they meet the legal tests and are handled properly. An NDA fills an important gap because it creates contractual confidentiality obligations around the information you choose to disclose.
A useful NDA usually answers these questions:
- Who is disclosing information? Is it only you under a one-way NDA, or will both sides share confidential information under a mutual NDA?
- What information is confidential? Is it product, commercial, technical, financial, customer, marketing, or operational information?
- Why can it be used? Is the other party only evaluating a partnership agreement, investment, supply arrangement, pilot agreement, or acquisition?
- Who can see it? Can employees, contractors, advisors, affiliates, or investors access it?
- How long does confidentiality last? Is there a fixed term, or do trade secrets stay protected while they remain trade secrets?
- What happens at the end? Must documents be returned, deleted, or certified as destroyed?
Templates can be a helpful starting point, but NDAs work best when they reflect the real deal you're discussing. A lawyer should tailor the wording before you use it, especially if you're sharing sensitive technical, commercial, or customer information.
Should My NDA Be One Way Or Mutual?
Use a one-way NDA if only you're sharing confidential information, and a mutual NDA if both sides will share confidential information.
A one-way NDA is common when you're pitching your product roadmap to a potential customer, supplier, manufacturer, or strategic partner under a one-way non-disclosure agreement. You're the disclosing party, and the other company is the receiving party.
A mutual NDA is common when both sides need a mutual non-disclosure agreement before opening the books a little. For example, you might share your software architecture and customer data structure, while the other company shares its integration requirements, commercial strategy, and internal systems information.
The choice matters because a mutual NDA should protect both parties fairly. It shouldn't accidentally give the other party broader rights than you receive, or let one side share information more widely than the other.
Example: A Pilot With A Larger Company
Maya runs a SaaS startup with 8 employees. A larger company wants to test Maya's AI scheduling tool for 90 days. Maya plans to share her product roadmap, pricing model, technical API documentation, and a list of 40 target enterprise customers.
The larger company will also share internal workflow details and sample usage data under a pilot agreement. A mutual NDA makes sense because both sides are disclosing confidential information.
For Maya, the NDA should say the other company can use her information only to evaluate and run the pilot. It shouldn't allow the company to build a competing feature, share her target customer list with its sales team for unrelated purposes, or keep copies of technical materials after the pilot ends.
What Counts As Confidential Information?
Confidential information should be defined clearly enough to cover what matters, without being so broad that no one knows what it means.
Many NDAs define confidential information as non-public business, technical, financial, operational, customer, product, marketing, or strategic information disclosed in connection with the permitted purpose. That's a sensible starting point, but you should still add examples that fit your business.
If you're a startup, your confidential information may include:
- Product roadmaps, feature lists, prototypes, wireframes, and release plans
- Source code, algorithms, system architecture, APIs, and technical documentation
- Customer lists, prospect lists, pricing, conversion data, and sales strategy
- Investor materials, financial models, forecasts, and unit economics
- Supplier terms, manufacturing processes, recipes, formulas, and quality controls
- Unpublished trademarks, brand names, creative concepts, and launch plans
Some NDAs only protect information marked confidential. That can be risky if you're having fast-moving meetings, screen shares, demos, or calls where not every document is stamped. A more practical approach is to protect information that's marked confidential, identified as confidential, or would reasonably be understood to be confidential because of its nature and the circumstances.
You should also decide whether oral information is covered. If it is, the NDA can say oral disclosures are confidential when identified as confidential at the time, or summarized in writing within a set period after the meeting. A 30-day confirmation period is a common drafting choice, but the right period depends on how your discussions work.
What Can The Other Party Do With My Information?
The NDA should say the other party can only use your confidential information for a specific permitted purpose.
This is one of the most important clauses in the whole document. Confidentiality isn't just about keeping information private. It's also about stopping misuse.
A weak permitted use clause might say the other party can use your information for business discussions. That's often too broad. A stronger clause might say the other party can use your information only to evaluate a potential commercial partnership between the parties, or only to perform a specific pilot described in the agreement.
You should also be clear about access. The NDA can allow disclosure to representatives who need to know the information for the permitted purpose, such as employees, officers, contractors, professional advisors, and affiliates. It should also make the receiving party responsible for those people keeping the information confidential.
Think carefully before allowing disclosure to affiliates, investors, contractors, or outside consultants. Sometimes that's reasonable. Other times, it creates a bigger circle of people with access to your most sensitive information.
Practical Drafting Choices
- Narrow purpose: Use this when you're sharing sensitive technical, customer, or pricing information.
- Need-to-know access: This keeps disclosure limited to people involved in the specific discussion or project.
- No reverse engineering: Add this if you're sharing prototypes, software, samples, devices, or technical materials.
- No copying except as needed: This helps limit uncontrolled copies of your information.
- No ownership transfer: Make clear that sharing information doesn't give the other party IP ownership or a license beyond the permitted purpose.
If you're sharing materials that may be protected by copyright, trademark, patent, or trade secret law, the NDA should work alongside those rights. It shouldn't accidentally grant a license to use your brand, copy your content, commercialize your invention, or train unrelated systems on your data unless that's what you intend.
What Exclusions Should An NDA Include?
An NDA should exclude information that the receiving party already knows, gets lawfully from someone else, develops independently, or that becomes public through no fault of the receiving party.
These exclusions are normal and usually fair. They stop the NDA from covering information that shouldn't really be locked up.
Common exclusions include information that:
- Was already public when disclosed
- Becomes public later without the receiving party breaching the NDA
- Was already known by the receiving party before disclosure
- Is received lawfully from a third party without confidentiality restrictions
- Is independently developed without using the confidential information
- Must be disclosed because of a court order, law, or government request
The compulsory disclosure wording matters. If the receiving party is legally required to disclose your information, the NDA can require them to give you prompt notice where legally allowed, disclose only what is required, and cooperate with reasonable protective steps.
There's also a federal whistleblower notice issue under the Defend Trade Secrets Act. If your NDA is with employees, contractors, or consultants, it should include the required notice of immunity for certain confidential disclosures made to government officials or attorneys for reporting or investigating suspected legal violations. Missing this notice may limit some remedies if you later bring a federal trade secret claim.
State law and industry rules can affect how these clauses operate. For example, regulated data, healthcare information, financial information, or government contracting information may need extra controls beyond a standard NDA.
How Long Should An NDA Last?
The NDA should last long enough to protect the information's commercial value, and trade secrets should often remain protected for as long as they stay trade secrets.
There are two timing issues to separate:
- The disclosure period: The window when confidential information may be shared, such as 6 months or 1 year.
- The confidentiality period: How long the receiving party must keep the information confidential after it's disclosed or after the NDA ends.
For ordinary business information, a confidentiality period of 2 to 5 years is common. For very sensitive commercial information, technical know-how, source code, formulas, algorithms, or customer datasets, you may want longer protection.
For trade secrets, many businesses use wording that protects the information for as long as it remains a trade secret under applicable law. This aligns with the idea that trade secret protection depends on the information having economic value from not being generally known and you taking reasonable steps to keep it secret.
The NDA should also deal with return and deletion. When the discussions end, you may want the receiving party to return or destroy materials within a set period, such as 10 or 30 days after request. Some companies need to keep archival copies for legal, compliance, or backup reasons. If that's allowed, the NDA should say those retained copies remain confidential.
NDA Fill-In Outline
This outline isn't a finished legal document, but it can help you prepare the key details before a lawyer tailors the NDA for your business.
- Parties: Write the legal names of the companies or individuals signing the NDA.
- Purpose: Describe the exact reason for sharing information, such as evaluating a pilot, supply deal, investment discussion, or partnership.
- Confidential Information: List the categories of information being protected, with examples specific to your business.
- Permitted Use: State that the information can only be used for the purpose described in the NDA.
- Access Limits: Say who can see the information and require them to keep it confidential.
- Exclusions: Carve out public information, prior knowledge, lawful third-party information, and independent development.
- Security Standard: Require reasonable care, and consider stronger controls for sensitive technical, personal, or customer data.
- Term: Set the disclosure period and confidentiality period, with special wording for trade secrets if needed.
- Return Or Destruction: Say when materials must be returned, deleted, or certified as destroyed.
- Ownership And No License: Confirm that sharing information doesn't transfer IP rights or grant broad usage rights.
- Remedies And Governing Law: Include practical remedies and the state law that governs the agreement.
- Signatures: Make sure the people signing have authority to bind their businesses.
Frequently Asked Questions
Do I Need An NDA Before Every Pitch Meeting?
No, not every pitch needs an NDA. If you're only sharing a high-level overview, a teaser deck, or publicly available information, you may not need one. If you're sharing product details, customer lists, financial models, code, formulas, or unpublished strategy, an NDA is much more useful.
Can An NDA Protect My Business Idea By Itself?
Not completely. An NDA creates contract obligations, but you may also need other IP protection. Depending on what you're building, that could mean trademark filings with the USPTO, copyright registration with the Copyright Office, patent advice, trade secret processes, or stronger internal access controls.
Can I Use A Mutual NDA Template I Found Online?
You can use a template as a starting point, but don't treat it as ready to sign. A mutual NDA template may be too broad, too narrow, missing federal trade secret wording, or poorly matched to the information you're sharing. It should be tailored before use.
What If The Other Party Refuses To Sign?
You don't have to share sensitive information if the other party won't sign. You can offer a narrower NDA, share only non-sensitive information, delay the disclosure, or ask why they object. If the deal depends on confidential details, get advice before moving forward without protection.
Key Takeaways
- An NDA should clearly define what is confidential, why it can be used, who can access it, and when duties end.
- Use a one-way NDA when only you disclose information, and a mutual NDA when both sides share confidential information.
- The permitted use clause is crucial because it stops the other party from using your information for unrelated purposes.
- Normal exclusions cover public information, prior knowledge, lawful third-party information, and independent development.
- Trade secrets often need protection for as long as they remain trade secrets, not just for a fixed number of years.
- Return and deletion wording helps you control what happens to your materials when the discussions end.
If you'd like help with preparing or reviewing an NDA before you share your business idea, product roadmap, customer list, technical information, or startup materials, you can reach our team at (888) 449-8437 or team@sprintlaw.com. Where legal services are required, they're provided by licensed US lawyers at ElevateNext US, LLC, a trusted US law firm, through the Sprintlaw platform.
Drafted by Taylor, Sprintlaw's AI, and overseen by Alex Solo. How we write








