Learn how to identify dormant patents—protected but unused inventions—and turn them into profitable opportunities.

What Are Dormant Patents?
Dormant patents are legally active inventions that are not being used or commercialized by their owners.
This can happen when:
- The company shifted focus to other products.
- The invention didn’t fit their current strategy.
- The owner lacks resources to bring it to market.
While you can’t use them freely like expired patents, they present an opportunity for licensing, acquisition, or collaboration.
Why They’re Valuable
- First-mover advantage – If the patent is underused, you can be among the first to commercialize it.
- Negotiation leverage – Many owners are willing to license dormant patents for low fees to recover costs.
- Innovation shortcut – You get access to a ready-made, protected technology without building from scratch.
How to Find Dormant Patents
- Patent Databases – Use USPTO, WIPO, or Google Patents to search for patents with no recent product launches.
- Industry Reports – Identify companies with large patent portfolios but few active products.
- Maintenance Fee Tracking – Watch for owners paying minimal fees without further development.
- Networking – Attend trade shows or industry events where IP holders seek partners.
Evaluating Potential
- Check market demand – Would customers pay for this product today?
- Assess exclusivity – Ensure the patent offers strong protection.
- Calculate ROI – Weigh licensing costs against expected profit margins.
Example:
A mid-sized agricultural equipment company licensed a dormant patent for a soil moisture monitoring device from a university research lab. By pairing it with wireless technology and app integration, they launched a premium product for precision farming.
Pro Tip: Universities and research institutions are prime sources of dormant patents—they often have groundbreaking inventions but no commercial distribution network.