Free patentability checker

Is my idea patentable?

Describe your idea in a few sentences. Get a first reading against the four tests a patent examiner applies, plus the kinds of protection that likely fit. Free, no account needed.

Short answer

No tool can say for certain whether an idea is patentable; only an examiner reviewing a filed application can. This free checker gives a first reading of your description against the four patent tests (patent-eligible subject matter, novelty, non-obviousness and usefulness) and names the open questions. It is not a legal opinion and runs no prior-art search.

35 U.S.C. § 101 · § 102 · § 103 · No account needed

Your idea stays private. It is never shared, never used to train AI, and never seen by anyone unless you request a practitioner connection.

Showing an example reading. Describe your idea to get yours.
Have you shown, sold or posted it publicly?
Free, no account. 3 readings a day.
Example reading
FR-20261017-7Q2K · 17 Oct 2026

“A toddler bowl that grips the table with a suction base and releases with one pull on a side tab, so a parent can lift it off one-handed.”

Open questions

There's something here. Two of the tests need a closer look before you know how much of it could be protected.


Eligible subject matter§ 101
Looks good

A physical product you can hold. Bowls, tools and devices sit squarely in what patents cover.

New§ 102
Open question

Suction bowls are common. Whether a one-pull release tab has been done before is what a search would need to answer.

Not obvious§ 103
Open question

Release levers on suction cups already exist in phone mounts and bath mats. The question is whether your tab works in a way those don’t.

Useful§ 101
Looks good

It solves a real, everyday problem. Usefulness is rarely the sticking point.

You've already shown it publicly

In the US, you have one year from the first time you showed, sold or posted it to file. Most other countries need it unpublished on the day you file, so protection there may already be out of reach.

What it’s brushing up against

Suction-base feeding bowls and plates for babies, and suction cups with quick-release levers, like phone mounts and bath mats.

A47GHousehold or table equipment

A broad area of the patent classification, not a search result. No specific patents were checked.

Protection that likely fitsLikelyWorth a look
Utility patent (likely)Design patent (likely)Trademark (worth a look)Copyright (unlikely)Trade secret (unlikely)
Utility patentFor how the release tab breaks the seal, if that mechanism is new.
Design patentFor the bowl's look, which is cheaper and quicker to get.
TrademarkOnce you give it a name you sell under.
What a full strategy session would dig into
  1. 01How does the tab break the seal, and is that different from the quick-release cups already on the market?
  2. 02Does it still grip on wood or textured tables, where suction usually fails?
  3. 03Would a parent pay more for one-handed release than for a standard suction bowl?

Take it further, free.

Your description goes straight into a strategy session with three advisors. Nothing to retype, no card needed.

A first reading, not legal advice. No patent search was run. Talk to a patent attorney before you file, sell or post.FR-20261017-7Q2K

What “patentable” actually means

The four tests, in plain words

To get a US utility patent, an invention has to pass four tests. It has to be the kind of thing patents cover: a machine, a process, a product or a composition, not an abstract idea or a law of nature. It has to be new. It must not be obvious to someone skilled in the field. And it has to be useful. An examiner applies all four, and an idea has to pass every one.

“New” means new anywhere, including your own posts

Novelty is judged against everything made public before you file: patents, products, articles and videos, anywhere in the world and in any language. Your own posts, sales and pitches count too. The US gives you one year after your own disclosure to file. Most other countries give you none.

Obvious is the test most ideas trip on

An idea can be new and still be refused as obvious. If an examiner can point to two or three existing things that together add up to your idea, and a skilled person would have had a reason to combine them, the idea fails. What helps: a surprising result, a problem others tried and failed to solve, or a way of working the known pieces don’t suggest.

When a design patent, trademark or trade secret fits better

A utility patent protects how something works. If what’s special is how it looks, a design patent is cheaper and quicker. The name you sell under is a trademark. Code, manuals and artwork fall under copyright. A recipe or process you can keep hidden may be worth more as a trade secret. Many products use two or three of these at once.

What a first reading can’t tell you

This checker doesn’t search patents or publications, and it isn’t a legal opinion. It reads only what you wrote, so a detail you left out can change the result. Use it to find your open questions, then answer them. A strategy session helps you work out what’s really new, a prior art search shows what already exists, and a patent attorney should weigh in before you file.

Patentability questions

Not for certain. Nobody can, human or AI, until an examiner reviews a filed application. This checker gives you a first reading: how your description holds up against the four tests, and where the open questions are. It’s not a legal opinion, and it runs no search. For an opinion, ask a patent attorney. To see what already exists, run a search.

A first reading is a start. A strategy session goes deeper.

Test the market, search the prior art (what already exists), and find out if it’s worth filing before you hire an attorney.

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