Quick answer
At pre-seed and seed, most investors look for customer evidence first: a real problem, paying or committed customers, and a team that can deliver. Patents rarely decide the round. What does matter is that the company owns its technology, that you haven't given away rights by disclosing too early, and that you can explain why you are hard to copy.
What seed investors look at first
When we reviewed six public interviews with early-stage investors recorded in 2025 and 2026, patents almost never came up. The same points kept coming back instead:
- Customer evidence. One pre-seed investor ranks traction from weakest to strongest: a respected industry angel, an industry testimonial, an unpaid pilot, a paid pilot, service revenue, then recurring revenue.
- Pilots that turn into orders. Another warns that large companies run many pilots and feel no pressure to buy; a pilot counts when it leads to a paid first order.
- Why you are hard to copy. For one hardware investor, the moat is equipment that captures data others can't get, plus the model built on it, not a patent.
Deep tech investors say much the same. SOSV, which has backed over 400 deep tech startups, says even science-heavy companies must solve urgent, expensive customer problems, and that seed investors want as much customer traction as possible. Its founder also notes that some of SOSV's later unicorns looked unpromising at first, including some with "cloudy IP" (SOSV, 2021).
When patents do matter
- The invention is the business. In university spinouts and some deep tech, the technology itself is what is being funded, and investors will ask who owns it and what is protected.
- Ownership is unclear. If a founder, contractor or former employer could claim the technology, that can stall a round in due diligence. Make sure every contributor has signed an assignment to the company.
- You are about to disclose. A pitch deck, demo or paper can cost you patent rights abroad even when it is safe in the US. See filing a provisional before pitching investors.
- Your edge is easy to copy once seen. If competitors could reproduce your advantage from your product or your pitch, a filing on that one piece can be worth more than a polished deck.
What a patent can and can't do here: a pending application does not prove the idea works or that customers want it, and investors know that. It can show you have thought about what is defensible, and it keeps the option to protect the key piece once you start talking. Some edges are better kept as trade secrets, which no filing would ever publish.
What to sort out before you raise
- Get signed assignments from founders, employees and contractors, so the company owns the technology.
- Decide which one piece makes you hard to copy, and whether it is better patented or kept secret.
- If you will show that piece in a pitch, demo or paper, file a provisional that fully describes it first.
- Prepare a two-sentence answer to "why can't someone copy this?" that rests on customers, data, speed or protection, not on the word "patent" alone.
The One-Paragraph Takeaway
Seed investors fund customer evidence and a team, not a patent count. Patents matter when the invention is the business, when ownership is unclear, or when you are about to show the one piece that makes you hard to copy. Sort out ownership, protect that one piece before you disclose it, and spend the rest of your effort on customers.
Not sure which piece is the one worth protecting before a round? That question is what Andrew's startup patent strategy advisory is built around.
Warning & Disclaimer
Human Authored · AI Assisted · Just being transparent
Andrew Leung is a registered patent agent and an entrepreneur. This article reflects general educational information and professional judgment about early founder patent decisions. Investor views quoted here are paraphrased from public interviews and articles and are not a promise of how any investor will act. Nothing on this website constitutes legal advice nor creates an agent-client relationship. Patent laws vary by jurisdiction and change over time. For legal advice specific to your situation, consult a registered patent attorney.
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