Patent Application
The best idea should win.Not the biggest legal budget.
Arcangel exists for the founder, student, researcher, and independent inventor who has something worth protecting but no legal department behind them. We turn plain-language descriptions into serious IP protection, with AI doing the heavy lifting and licensed attorneys reviewing where it matters.
Why we built it →Classificationand routing
No legal vocabulary required. Halo reads what you wrote, decides whether it is a patent or a trademark question, and asks only what that filing actually needs.
See how filings are built →Asleevethat keepslithium cellsat a stabletemperaturewhile theyfast charge.
apparatusthermalenergy storageno brand term- 01Describe it naturally
Explain the product, software, process, name, or logo the way you would explain it to a collaborator.
- 02Halo chooses the protection path
Arcangel identifies whether you need a patent or a trademark, then asks only the relevant questions.
- 03Search before you spend
We compare your work with patent records, trademark records, and domains to find possible conflicts early.
- 04Draft, review, and file
Arcangel assembles the application, creates supporting materials, and routes eligible filings to licensed attorneys.
- 05Stay protected
Track deadlines, government replies, renewals, and everything you protect from one place.
- Auto-classification
- Claim scaffolding
- Product and service categories
- Proof-of-use checks
- Drawing preparation
- Deadline tracking
Searchbefore you spend
Every application starts with a search of what already exists. You see similar inventions and conflicting brand names before you pay to file, so you can improve your idea, make it stand apart, or walk away early.
Run a clearance risk search →Strong candidate. Two adjacent filings worth distinguishing in the claims.
Protection for what you makeand what people call it.
Patents cover how something works. Trademarks cover the name and mark people recognise it by. Arcangel runs both from the same description, in the same workspace.
Get started →Own the idea.
Protect a new product, machine, software method, process, or visual design before the market catches up.
- Starter and full patent applications
- Software and design patents
- Similar-idea searches and technical drawings
Own the name.
Protect the words, logos, and brand signals customers use to find and remember your work.
- Names and logos
- Conflict searches across major records
- Categories, proof of use, and renewals
- Infringement monitoring, cease and desist, and DMCA takedowns
Attorney reviewand the twenty years after
An application is only the beginning. Eligible applications are checked by a licensed lawyer before submission. After that, government replies, proof-of-use deadlines, and renewals stay on one timeline.
See the full lifecycle →- Claim scope checked
- Specification support confirmed
- Drawings conform to 37 CFR 1.84
Flat fees,published in advance
You pick the level of help before any work begins. Self-file if you are confident, or add licensed attorney review. Government fees are shown separately, never marked up.
Get started →Built for real starting points“I had the prototype and the research. What I did not have was $10,000 and six months to find out whether it could be protected.”
Maya ChenIndependent hardware founder · early Arcangel user
Describe it once. Arcangel will show you how to protect it.
Or read the detailed patent, trademark, pricing, and upcoming IP Exchange vision first.






