Key takeaways
- IP owned by the founder personally rather than the company is one of the most common and most expensive diligence surprises, fix it before the process starts.
- Code written by contractors without IP assignment agreements is a cloud on title that creates direct deal risk, retroactive assignments are the fix.
- An IP audit costs $5K–$25K; undisclosed IP issues typically cost $100K–$500K in purchase price adjustments, earnout structure, or deal restructuring.
In this article
- Why IP inventory matters in middle market M&A
- What counts as IP in the middle market
- IP owned by the founder: the most common expensive mistake
- Contractor IP assignment agreements: the code ownership problem
- Trademark registration: the gap between use and protection
- Trade secrets and documented know-how
- Unlicensed software in production: the IP liability side
- Common IP mistakes before a transaction
- IP audit methodology: the 4-step process
- Contractor and employee work product gaps
- How IP affects deal structure and valuation
Why IP inventory matters in middle market M&A
IP is often underweighted in transaction preparation because founders think of it as a technology company issue. It is not. Every middle market company, services, distribution, manufacturing, healthcare, consumer, and has intangible assets that represent a meaningful portion of enterprise value. Customers do not pay for the equipment or the employees. They pay for the brand, the process, the relationships, and the proprietary capability.
Buyers pay for those same things. And when they cannot confirm that the company actually owns them, when IP is registered in the wrong name, when code was written by a contractor with no assignment agreement, when a core trademark is unregistered despite 10 years of use, the price adjusts.
IP representations and warranties are present in 94% of middle market purchase agreements. IP-related indemnification claims are among the top five post-close dispute categories, with median claim values of $450K–$1.2M.
IP audit cost: $5,000–$25,000 depending on complexity. IP-related purchase price adjustments when issues are discovered during diligence: typically $100,000–$500,000 or more, depending on severity. An audit is one of the highest-ROI preparation steps available to a seller, fix the issues before process, or pay a risk premium to the buyer.
What counts as IP in the middle market
IP in a middle market business is broader than most founders realize. It includes both formal registered IP and informal intangible assets that drive value.
IP and Intangible Asset Inventory Framework
$5K–$25K
typical cost of an IP audit before a sale process
10 years
the window during which unregistered trademark rights can be established through use, but registered rights are significantly stronger
94%
of middle market purchase agreements include IP representations and warranties (ABA Deal Points Study)
IP owned by the founder: the most common expensive mistake
The most common IP issue in middle market transactions is IP that is owned by the founder personally rather than by the operating company. It happens for understandable reasons, early-stage companies are formed after the founder has already created the first version of the product, registered the trademark, or acquired the domain.
The fix is straightforward: an IP assignment agreement that transfers ownership from the founder to the operating entity. The legal cost is typically $1,500–$5,000. The problem is that assignment of IP that has been used commercially for years requires consideration (something of value in exchange), appropriate valuation of the IP being assigned, and in some cases tax analysis if the value is material.
The risk of not fixing it: buyers will not close a transaction where core IP is owned by a selling individual rather than the entity being acquired. At minimum, the purchase agreement will require the IP assignment as a condition of close, which means the negotiation happens at the worst possible time, with the buyer holding maximum leverage.
Illustrative example, a $20M SaaS company had been operating for 8 years. The founding CEO had registered the trademark and owned the primary domain in his personal name. During diligence, the buyer's counsel flagged both items. The IP assignment was completed, but the domain transfer was delayed by a registrar dispute, which held up escrow release for 45 days post-close. The cost of a proactive transfer 12 months earlier: $500 in registration fees and 2 hours of legal time.
In a review of middle market transactions with IP schedules, approximately 30–40% of sellers had at least one material IP asset registered in a name other than the primary operating entity at the time of diligence disclosure.
Working through this yourself?
Kolton works directly with founders on M&A readiness, deal structure, and AI implementation — one advisor, not a team of generalists.
Schedule a conversation →Contractor IP assignment agreements: the code ownership problem
In most jurisdictions, code written by an independent contractor is owned by the contractor by default, not by the company that paid for it. The exception is a written IP assignment agreement that explicitly transfers ownership to the company. Without it, the company has a license to use the code, not ownership.
This is relevant in every transaction where the business has used contractors to write software, internal tools, customer-facing applications, automation scripts, website code, or integrations. If those contractors did not sign an IP assignment agreement at the time of engagement, the company may not own the code it relies on.
The fix for existing contractors: a retroactive IP assignment agreement. Most contractors will sign one, and they have no ongoing interest in the code after they have been paid. The legal cost is $500–$2,000 per contractor. The practical challenge is finding contractors from 5–8 years ago and getting a signature, which is why this is better done before a time pressure exists.
If your company has used contractors to build any software, internal tools, customer portals, automated workflows, pull the engagement agreements. If they do not contain an IP assignment clause, you do not own the code. Get retroactive assignments before the process starts. The cost is trivial. The cost of a cloud on title discovered during diligence is not.
Step 1: Identify all contractors who wrote code in the past 5 years, review accounts payable, GitHub history, and engagement records
Step 2: Pull all engagement agreements, and does each one contain an IP assignment clause?
Step 3: Flag gaps, any contractor without a signed IP assignment is a title risk
Step 4: Prepare retroactive assignments, standard 1-page IP assignment agreement for each contractor
Step 5: Obtain signatures, contact each contractor; most sign without negotiation if the code is old
Step 6: Inventory and include in IP schedule, document all IP assets by type, registration status, and owner
Trademark registration: the gap between use and protection
Using a trademark for years does not give you registered trademark rights. It gives you common law trademark rights in the geographic area where you have operated. Registered trademark rights are national in scope, easier to enforce, and significantly more valuable in a transaction.
The trademark registration question in diligence is not just "do you have a trademark?", and it is "what classes is it registered in, what territories, and are there any conflicting marks?" A trademark registered in one class (say, business consulting services) may not cover a new product category (say, software) that the business entered in year 5.
Common trademark issues found in diligence: not registered despite years of commercial use; registered in only one or two classes when the business operates across multiple; similar or identical marks in adjacent categories that create infringement risk; marks that are descriptive rather than distinctive and therefore difficult to protect.
A trademark audit costs $2,000–$8,000 and takes 2–4 weeks. It identifies gaps, conflicting marks, and registration opportunities. Filing a new trademark application takes 8–14 months to registration, another reason to start before the process.
$2K–$8K
typical cost of a trademark audit covering a middle market company's brand assets
8–14 months
typical timeline from trademark application to registration in the United States
30–40%
of middle market sellers in transactions with IP schedules have at least one material IP asset in the wrong name
Trade secrets and documented know-how
Trade secrets are one of the most valuable and least documented IP categories in middle market businesses. They include: proprietary processes, formulas, pricing models, customer lists, supplier relationships, and any other business information that derives value from being secret.
The legal protection for trade secrets is only as strong as the measures taken to protect them. A formula that is shared freely with employees, contractors, and suppliers, without NDAs and reasonable security measures, loses trade secret protection.
The buyer's concern is not just whether the information is valuable, and it is whether the company will continue to have exclusive access to it post-close. If a departing employee can legally take the pricing model, customer list, or proprietary process with them because no confidentiality agreements were in place, the trade secret has no enforceable protection.
Unlicensed software in production: the IP liability side
Most of the IP discussion in M&A focuses on IP the company owns. But IP the company uses, and uses without a proper license, creates liability rather than value.
Software used without a valid license is a common finding in middle market diligence. Adobe Creative Suite, Autodesk, Microsoft Office, and specialized engineering or design software are the most frequently cited. License compliance issues create: remediation costs (buy the missing licenses), potential vendor claims for backdated license fees, and disclosure failures that affect the purchase agreement.
The cost of a software license compliance audit: $5,000–$15,000. The cost of resolving unlicensed software after discovery by the buyer: typically 2x–5x the license cost in backdated fees, audit fees, and purchase price adjustment.
Run the audit before the process. Document the findings. Resolve the gaps. Include the clean documentation in the data room. This converts a diligence risk into a diligence deliverable.
Unlicensed software discovered during diligence is treated as both a direct cost (the license fee to remediate) and an indirect cost (a disclosure failure that raises questions about what else was not disclosed). Buyers apply a risk premium to the indirect cost that is larger than the direct cost. A $20,000 software license gap can become a $75,000–$150,000 purchase price adjustment when the risk premium is included.
Common IP mistakes before a transaction
IP owned by the founder personally. Fix it before process. The legal cost is $1,500–$5,000 for a clean assignment. The diligence cost is significantly higher.
No contractor IP assignment agreements. If contractors wrote code for you without IP assignment clauses in their engagement agreements, you do not own the code. Get retroactive assignments now, before time pressure exists.
Trademarks unregistered despite years of use. Common law rights are not sufficient for a national business with acquisition potential. Register the primary marks before the process starts.
Sole-person domain registration. If the company's primary domain is registered in the founder's personal name or a personal email account, transfer it to the company entity and a corporate registrar account.
No NDA or confidentiality agreements protecting trade secrets. If your pricing model, customer list, or proprietary process is shared with employees, vendors, and contractors without NDAs, it is not legally a trade secret. Implement NDAs and document the protection measures.
Companies that complete an IP audit 12–18 months before a transaction close at a higher multiple than companies that present IP schedules prepared under diligence time pressure, the difference is attributed to IP clarity, not IP quality.
IP audit methodology: the 4-step process
An IP audit is not a legal opinion on your patent portfolio. It is a systematic inventory of every IP asset the business owns, verification that the company actually owns it, and documentation suitable for the data room. Most middle market companies have never run one.
Step 1: Identify all IP categories
Catalog every asset type: patents (filed and granted), trademarks (registered and in use), copyrights (software, content, marketing materials), trade secrets (processes, formulas, pricing models, customer lists), proprietary software and code, domain names, brand assets, and licensed technology used in the business.
Step 2: Verify ownership
For each identified asset, confirm who owns it legally — is it registered to the operating entity, or to the founder personally, a prior entity, or a contractor who never assigned it? IP that lives outside the company is not an asset the buyer is acquiring.
Step 3: Assess protection status
Patents: filed or granted, maintenance fees current? Trademarks: registered in the right classes and territories, or only common law use? Trade secrets: documented with access controls and confidentiality agreements, or only in people's heads? Proprietary code: written by employees or contractors with IP assignment agreements?
Step 4: Document for the data room
Produce an IP schedule listing every asset by type, registration number where applicable, ownership entity, protection status, and any open issues. This schedule becomes a disclosure schedule in the purchase agreement — prepare it proactively rather than assembling it under diligence pressure.
30–40%
of founder-owned businesses have at least one material IP ownership gap at the time of diligence disclosure (USPTO/ABA data)
$5K–25K
typical cost of a complete IP audit covering all asset categories
$100K–$500K+
typical purchase price adjustment or escrow holdback when IP issues are discovered during diligence rather than before
Common finding from IP audits: 30–40% of founder-owned businesses have at least one material IP ownership gap — an asset used in the business that is not formally owned by the entity being sold. The most common are domain names in a founder's personal name, trademarks never formally assigned to the company, and code written by early contractors without IP assignment clauses. Each one is fixable before a process at low cost. Each one discovered during diligence creates buyer leverage.
Contractor and employee work product gaps
The most common IP issue in middle market M&A is also the least understood: software or creative work developed by contractors without a written work-for-hire agreement or IP assignment clause. Under US copyright law, independent contractors own the work they create by default — the company that paid for it has an implied license to use it, not ownership. Without a written agreement assigning IP to the company, the contractor is the legal owner.
This matters in every transaction where the business has used contractors to write software — internal tools, customer-facing applications, automation scripts, website code, or integrations. Buyers will ask whether all IP is owned by the company and request copies of IP assignment agreements. A gap here is a cloud on title: the buyer may be acquiring a business that does not fully own the software it runs on.
How to fix before diligence: have an IP attorney audit all contractor engagement agreements from the past 5–8 years. Flag every agreement that lacks an IP assignment or work-for-hire clause. Prepare retroactive IP assignment agreements for each gap — standard form, one page, signed by the contractor confirming the work belongs to the company. Most contractors sign without negotiation; they have no ongoing interest in code they wrote years ago for hire.
Cost of proactive fix: $5K–25K depending on the number of contractors and scope of work. This range covers legal review of existing agreements, preparation of retroactive assignments, and follow-up with contractors. Cost of the same issue discovered during diligence: a cloud on title that creates buyer leverage, potential purchase price holdback or escrow, and a remediation process running in parallel with a live transaction — at the worst possible time and under the highest possible pressure.
How IP affects deal structure and valuation
IP is not just a compliance checkbox in M&A — it is a valuation driver in both directions. Strong, clearly owned IP raises the multiple. Gaps and disputes reduce it through specific deal structure mechanics.
How to present IP strength in the CIM: the IP section of the CIM (typically within the business overview or as a separate schedule) should include an IP summary with ownership confirmation, registration status for all registered assets, a competitive moat narrative explaining how IP creates defensibility, and a brief note on the IP audit completed and its findings. Buyers who see a clean IP schedule with an audit-backed ownership confirmation proceed with higher confidence and fewer diligence questions in this area. Buyers who receive no IP schedule ask more questions, create more friction, and discount for the uncertainty.
Frequently asked questions
What is the difference between a patent and a trade secret?
A patent grants time-limited exclusive rights in exchange for public disclosure. A trade secret provides indefinite protection as long as the information remains confidential. The choice between them depends on whether the information is patentable, how long the competitive advantage is expected to last, and whether public disclosure in a patent application would harm the business.
What if our IP is primarily in people's heads rather than documentation?
This is a key person risk, not just an IP risk. Buyers assess it as both: the IP may be unprotected if the key person leaves, and the operational continuity depends on that person staying. Address it with documentation (SOPs, process maps, knowledge transfer sessions) and contractual retention (employment agreements, non-solicitation provisions).
What goes on the IP schedule in the purchase agreement?
The IP schedule typically lists: all registered IP (patents, trademarks, copyrights, domain names) with registration numbers and status; all IP license agreements (both in-bound and out-bound); any claims or disputes related to IP; and any IP owned by individuals rather than the company.
Should we register our key domain names as trademarks?
Domain names and trademarks are distinct. Owning a domain does not give trademark protection, and having a trademark does not guarantee the domain. Both should be secured. If the business name is not trademarked and the domain is not properly owned by the entity, there are two separate issues to fix.
What is the cost of a full IP audit?
An IP audit covering patents, trademarks, trade secrets, software ownership, and domain/digital assets typically costs $5,000–$25,000 depending on complexity. Companies with significant software development history or multiple product lines are at the higher end. The investment is typically completed in 3–6 weeks.
Research sources
Disclaimer: Financial figures and case studies in this article are illustrative, based on representative middle market assumptions, and are not guarantees of outcome. Statistical references are drawn from cited third-party research; individual transaction and operational results vary based on business characteristics, market conditions, and deal structure. This content is for informational purposes only and does not constitute legal, financial, or investment advice. Consult qualified advisors for guidance specific to your situation.
Explore adjacent topics
