Can I use AI to write my patent application?

Yes! PatentOpus uses specialized AI to draft a complete provisional patent application instantly before you. You can edit the draft to your liking. The application is then reviewed and filed by a USPTO-registered practitioner.

Who reviews my patent application?

Your application is reviewed by a USPTO-registered patent practitioner (attorney or agent) from our expert network — seasoned professionals who have drafted and prosecuted thousands of patent applications across every technical field.

✓ The First Artificial Intelligence-Powered Patent Platform with Expert Practitioner Review

Professional Provisional Patent Applications for $549

The future is here: Our specialized AI drafts your patent application in any field — right before your eyes. Our network of United States Patent and Trademark Office (USPTO)-registered practitioners (attorneys and agents) with decades of combined experience then reviews, perfects, and files it. Professional, patent pending status in days, not weeks or months.

Why $549? Traditional firms charge $5,000-$8,000 for provisional patent applications because drafting takes 15-20 hours of attorney time. Our specially-trained AI platform handles the drafting instantly — you only pay for expert review and filing.

Start Your Application → See How It Works

$549

All-Inclusive Price
(+ USPTO fees)

3-5

Business Days
to Filing

50+

Years Combined
Practitioner Experience

100%

Refund Guaranteed
If We Can't File

The Future of Patent Drafting

Can AI be Used to Write a Patent Application?

Yes! and it's transforming how inventors protect their ideas.

Traditionally, drafting a patent application required 15–20 hours of attorney time, which is why provisional applications cost $5,000–$8,000 at most law firms. AI changes that equation entirely.

PatentOpus uses a specially-trained AI platform to generate a complete, professional provisional patent application from your invention description instantly, in any technical field. But AI alone isn't enough. Patent law requires precision, and the strength of your claims determines the scope of your protection.

That's why every PatentOpus application is reviewed and filed by a USPTO-registered patent practitioner from our expert network before it ever reaches the Patent Office. You get the speed and efficiency of AI with the expertise and accountability of a licensed professional.

The Result A professionally drafted and reviewed provisional patent application. Patent pending status in days - for $549. Start Now →

Read our Blog on AI-Assisted Patent Drafting →

See It In Action

Describe It Your Way. We Handle the Rest.

There's no patent vocabulary test to pass, and no legal writing required. Just describe your invention the way you'd explain it to a curious friend — PatentOpus transforms it into precisely crafted, USPTO-ready patent prose. Our model is trained on the strongest patents in the world that have survived litigation, along with decades of experience in drafting patent applications. The 13-page application on the right was produced from nothing more than the everyday language on the left.

What the inventor typed

Title of Invention

Self-stirring coffee mug

General Description

A coffee mug that stirs itself. Press a button and a small motor spins a blade inside to mix your drink.

Problem Solved

You always need a spoon to stir coffee after adding cream or sugar. Sometimes you don't have one handy and the drink gets cold while you look.

Technical Description

The mug sits on a base with a battery and motor. The motor spins a magnet which makes a small propeller inside the mug spin — no holes in the mug needed.

Key Features

Magnetic drive so no holes, rechargeable base, dishwasher safe mug, one button.

Advantages

No spoon needed. No holes so it doesn't leak. Easy to clean.

Alternatives / Variations

Could put the battery in the mug itself. Could add a temperature sensor.

→

becomes

Provisional Patent Application

United States Patent and Trademark Office

Title of Invention

Self-Stirring Beverage Container with Magnetically Coupled Drive Assembly

Field of the Invention

The present invention relates to beverage containers, and more particularly to a self-stirring mug incorporating a magnetically coupled drive assembly that enables contactless transmission of rotational force to an impeller disposed within the beverage-receiving chamber.

Background of the Invention

Hot beverages such as coffee and tea are commonly consumed with additives including cream, milk, sugar, and various flavorings. These additives tend to stratify within the beverage over time, requiring periodic agitation to maintain a homogeneous mixture and consistent flavor profile. Conventional stirring methods require a separate implement which must be located, used, and cleaned after each use...

Claim 1

A self-stirring beverage container system comprising: a beverage vessel defining a beverage-receiving chamber and comprising a bottom wall; a first magnetic assembly disposed within the beverage-receiving chamber adjacent the bottom wall, comprising at least one permanent magnet and at least one agitation element configured to agitate beverage contents upon rotation...

13 pages · Claims, Detailed Description, Abstract, Drawings & more

View Full Sample Application (PDF) →

Protect Your Invention for $549 →

The Process

From Idea to Patent Pending in 3 Simple Steps

We've eliminated the complexity and expense of traditional patent preparation while maintaining professional quality.

Describe Your Invention

Use our simple and secure online form to describe your invention in your own words. Our guided prompts help you provide everything needed for a complete provisional patent application.

⏱ 15-30 minutes

AI Drafts, Experts Perfect

Our specialized AI generates a complete professional provisional patent application instantly, in any technical field. Then, a USPTO-registered practitioner from our expert network reviews it, ensuring it meets all technical and legal requirements.

⏱ 1-2 business days

Filed and Protected

Your application is filed with the United States Patent and Trademark Office along with all required paperwork. You receive your official filing confirmation and can immediately use "Patent Pending" status.

⏱ Within 2-5 business days

Practitioner Spotlight

The Expert Reviewing Your Application

Every PatentOpus application is reviewed by a USPTO-registered patent practitioner. Here's who's in your corner.

David F. Underwood, Ph.D.

Registered U.S. Patent Agent

President, Underwood & Associates

Crystal Lake, IL · Est. 2007

View Firm Profile →

"A patent application is only as strong as its claims. My job is to make sure yours are airtight."

✓ Ph.D. Physical Chemistry, Vanderbilt University

✓ B.S. Chemistry, Colorado State University

✓ Former practitioner at Fish & Richardson P.C.

✓ 20+ peer-reviewed scientific publications

✓ Postdoctoral research, University of Minnesota

✓ Practicing since 2007 · 5-star rated firm

Technical Expertise

Nanotechnology Chemistry Physics Lasers & Optics Medical Devices Mechanical Devices Alternative Energy Software Spectroscopy Advanced Materials

Beyond the lab and the patent office, David serves as a captain on a metropolitan fire department, is a licensed pilot, and is a retired skydiving instructor — the kind of practitioner who understands that real-world inventions come from people with real stakes.

One Simple Price

Everything You Need, Nothing You Don't

No hidden fees. No surprise charges. No upsells. Just professional patent protection at a price that makes sense.

Compare Your Options

See why PatentOpus is the best value for professional provisional patent protection.

Traditional Firm

$5,000-$8,000

✓ Attorney expertise
✓ Professional quality
✗ 4-8 weeks timeline
✗ Hourly billing uncertainty
✗ Multiple meetings required

PatentOpus
$549
✓ Network of USPTO practitioners
✓ First-of-its-kind AI + expert model
✓ Professional quality in 3-5 days
✓ Transparent flat-rate pricing
✓ 100% online, no meetings needed
✓ AI efficiency + human expertise
✓ Freedom to choose your counsel

DIY Services

$50-$200

✗ No expert review
✗ Templates only
✓ Fast filing
✓ Low cost
✗ Risk of weak claims
✗ No professional guidance

/ˈō-pəs/

opus

n. A creative work, especially a musical composition numbered to designate the order of its composer's works. A masterwork representing one's finest effort.

Your invention deserves more than a template. It deserves an opus — a carefully crafted document that represents the full scope and significance of your innovation.

We combine AI efficiency with decades of combined patent expertise from our practitioner network to create provisional applications that aren't just filed, but perfected. Each one is treated as a masterwork, because that's exactly what your invention is.

Questions?

Frequently Asked Questions

How is this different from other online patent services?

Most online services give you a template or form to fill out — then file whatever you submit. We use specialized AI to generate a complete, professional provisional patent application from your description — in any technical field, right before your eyes. Then, a USPTO-registered practitioner from our expert network reviews it, strengthens your claims, and ensures it meets all legal standards before filing. You're getting both cutting-edge AI efficiency and decades of human patent expertise.

Who reviews my application?

Your application is reviewed by a USPTO-registered patent practitioner (attorney or agent) from our expert network. These aren't junior associates or paralegals — these are seasoned professionals who have drafted and prosecuted thousands of patent applications across every technical field and know exactly what makes a strong provisional filing. After filing, you have the option to continue working with your assigned practitioner's firm or choose your own counsel.

What are USPTO fees and how do I know which applies to me?

USPTO fees are paid directly to the United States Patent and Trademark Office when filing. They range from $65 (micro entity) to $130 (small entity) to $325 (undiscounted entity), depending on your status. We provide clear guidance during checkout to help you determine which category you qualify for. Most individual inventors qualify for micro or small entity status.

How long does a provisional patent application last?

A provisional patent application gives you patent pending status for 12 months. During that time, you can test your market, seek investors, or refine your invention. Before the 12 months expires, you'll need to file a non-provisional (utility) patent application if you want to pursue full patent protection. We can help with that conversion when you're ready.

Can I use this service if I'm outside the United States?

Yes! We serve inventors worldwide. You can either file with the USPTO (which gives you priority for international filings under the Paris Convention) for $549, or choose our $299 draft-only option to work with your local patent counsel for filing in your jurisdiction.

What if I need changes after the application is filed?

Once a provisional patent application is filed, it cannot be amended. However, we include one round of revisions BEFORE filing, so you can review the application and request changes. This ensures you're completely satisfied before we submit to the USPTO.

Is my invention information secure?

Absolutely. We use bank-level encryption for all data transmission and storage. Our security standards exceed industry requirements for handling confidential intellectual property. Your invention details are never shared with anyone outside our secure system.

Can I continue working with the practitioner who files my application?

Yes! After your provisional patent is filed, you have complete freedom to choose. You can continue working with the patent practitioner's firm that handled your filing for the next steps (converting to a utility patent, responding to office actions, etc.), or you can work with any patent counsel of your choosing. There's no lock-in — we want you to have the best representation for your needs.