
“With Fearn, our legal IP budget goes 10x further, so we can afford greater protection for our innovations.”
Kathy Hannun
President, Dandelion Energy

The science-first patent platform
Craft a Big Law patent application with ease.
WHY FEARN
No one knows the science like you do.
File instantly and never miss your priority filing date. Learn more.
Protect your work
Trusted by
CUSTOMER STORIES
How teams at the frontier of technology are using Fearn.
Fearn is used by high-growth startups backed by the best.
Built by patent professionals, engineers, and scientists, from the world’s leading firms and research universities.
Fearn’s technology frees you from the surprise legal bill.
Redefining patent work with drafting, flat-rate pricing, and full visibility into every step.
THE PROCESS
Patents for the modern era.
A streamlined path from invention to allowed patent.
TECHNICAL ADVANTAGE
Powered by the most reliable and private AI models you can’t get anywhere else.
Fearn's proprietary AI system is built especially for patent law, by PhD leaders in computer science and beyond.
Our models are pushing the Pareto frontier for patent law.
For more details, see our blog post.

The fearn promise
We put our drafting costs on the line.
Let Fearn carry your non-provisional through examination.
If the examiner allows no claims, the $9,000 drafting cost comes back to you. Most firms bill the same whether they win or lose — we don’t.
CERTIFIED & COMPLIANT
Your IP deserves serious protection.
Zero outside AI models means zero headaches over indemnification and public disclosure risks.
No Third Party AI
Single-party point of trust. Your data never touches an outside AI model. No last-minute changes to privacy policies or terms of service.

ISO 27701
Your personal data is governed by international standards for privacy information management and regulatory compliance.

GDPR
Verified compliance. Personal data transferred from the EU, UK, and Switzerland is handled under recognized privacy principles.
SOC II
Annual audits. Your data is protected by industry-standard controls for security, availability, and confidentiality.

USDP
Privacy by design and full compliance with federal data protection standards. Your data stays yours — with clear rights to access and deletion.

ISO 27001
Your data is safeguarded by a comprehensive management system for information security and risk controls.

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 experience the future of patents?
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, that’s what it takes and that’s what Fearn delivers. With Fearn, you’ll never miss your priority filing date again.





















