The startup-first patent firm
Big Law patents. Startup speeds.
Why Fearn
Fearn is the modern patent prosecution firm built for startups. Work with former Big Law patent experts running on the best technology, and outpace your competitors.
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Customer stories
How Fearn helps startups at the frontiers of technology.
Fearn creates value for high-growth startups backed by the best.
Fearn is the modern patent prosecution firm built for teams who innovate.
We are founded by former Big Law patent experts who know the rules, and PhDs who know the science.
What we patent
Deep tech, deep expertise.
We draft and prosecute patents across each of these fields—with attorneys and PhDs who’ve worked in them.
Our advantage
Fast to file. Built to hold up.
We carry your invention from first draft through examination.
No surprise legal bills. Ever.
Expert drafting, flat prices, and full visibility into every step.
Attorney time saved per application
Legal spend saved
The fearn promise
We put our drafting costs on the line.
Most firms bill the same whether they win or lose, We don’t.
Let Fearn carry you through examination. If the examiner allows no claims, we return the $9,000 cost of the non-provisional patent. We only win when your patent does.
Technical advantage
Powered by the most reliable and private models you can’t get anywhere else.
Our proprietary models are built especially for patent law, by PhD leaders in computer science and beyond.
We catch the errors that sink patents—before they ever reach an examiner.
For more details, see our blog post.
Fig. 1
ACCURACY / LATENCY — PATENT DRAFTING EVAL
What is a patent?
What makes Fearn different from traditional patent prosecution firms?
How does Fearn use AI?
Can you take over our existing patent cases?
What types of companies does Fearn work with?
My company is based outside the US. Can I still use Fearn?
Do you support founders and solo inventors?
Protect your work
Ready to protect your invention?
Fearn is built by former Big Law patent experts who know the rules, and PhDs who know the science.
In a first-to-file system, we know the importance of filing first. With Fearn, you’ll always outpace your competitors.

















