Oct. 21, 2025

How IP Due Diligence Saves Deals

The Hidden Variable in Every Deal

Intellectual property runs through every major business transaction, even when no one mentions the word “patent.” In fast-moving acquisitions, buyers assume the brand, technology, and content are tidy and transferable. Then diligence exposes unpaid fees, missing assignments, or a logo built from stock art that can’t be registered.

That is when valuations fall, timelines slip, and leverage shifts. This episode unpacks how validity and ownership shape deal outcomes, why weak patents collapse under prior art, and how common tools like Canva create trademark traps. For anyone planning to sell, scale, or enforce, early IP organization prevents rebranding costs and post-closing shocks.


Patent Validity and Ownership

Issued patents are not guaranteed protection. They can crumble under prior art the examiner missed, foreign products that predate the filing, or unpaid maintenance fees. Buyers must review prosecution histories, litigation records, and foreign annuity payments because unenforceable patents cannot defend market share.

Broad claims that looked strong at issuance may fall fast under scrutiny. Equally damaging are ownership gaps. Without signed assignments from every inventor, a single engineer can license the same patent elsewhere with no obligation to share profits. Strong employee and contractor IP agreements are not paperwork; they are collateral.


Trademark Strength and Enforcement

Trademarks fail when owners neglect to enforce them. Letting confusion spread or delaying action invites defenses like laches and weakens future claims.

Not every cease-and-desist letter deserves fear. Before reacting, ask three questions:

  1. Are they the senior user?

  2. Do the goods or services overlap?

  3. Is the mark confusingly similar?

A short, clear response from counsel often ends false threats. For deeper disputes, strategy shifts from posture to practicality. Always track renewals, document first use, and monitor filings. The cost to rebrand—new packaging, web content, SEO, and contracts—far exceeds legal fees.


The Stock Content Trap

A modern brand pitfall hides in plain sight. Platforms like Canva license graphics under terms that often forbid trademark use. A logo built from stock art might be unregistrable and infringing, even if a designer labels it “custom.”

Reverse image searches frequently expose duplicates across Etsy stores and social media. That duplication kills distinctiveness and makes enforcement impossible. If a business leans on that logo for a future exit, buyers discount the value or demand a full rebrand.

Always vet the source of every design. Require warranties from designers, own the copyright, and avoid licensed assets unless they are materially transformed and clearly permitted.


Pre-Sale IP Cleanup

For sellers, preparation pays. Before marketing a business, reconstruct chains of title, record assignments, confirm patent payments, and collect all employee and contractor IP agreements.

Service companies should secure federal registrations for names, logos, and taglines. Use TM early, then switch to ® once registration issues to lock in damages protection. Distinctive elements such as colors, sounds, and packaging can also qualify for trade dress protection when proven through consistent use and marketing.

Finally, document and transfer all digital assets: domains, DNS, social media, and Google Business profiles. Clean handoffs prevent costly disruptions after closing.


The Takeaway

Treat intellectual property as infrastructure, not decoration. Valid rights protect revenue, attract buyers, and speed closings. Organized documentation, clean ownership, and enforceable marks give your business the leverage it deserves.