Best AI patent drafting tools in 2026
Contents
AI patent drafting tools now cover very different jobs. Some focus on the first draft of an application. Others run the whole patent lifecycle, from search to office actions to litigation charts. Picking one starts with knowing which job you need done.
This comparison uses only what each company says on its own website, read on November 3, 2026. We make PatentAgents.ai, so it is in the list too; we describe it the same way and leave the judgment to you.
Quick comparison
| Tool | What it focuses on | Built for | How you try it | Public pricing |
|---|---|---|---|---|
| PatentAgents.ai | Invention notes, diagrams or code in; claims, figures and specification out; export to Word | Inventors, startups, small patent practices | Open a sample draft with no account; request a 15-minute call | Not listed |
| Paximal | "Patent Flow": staged workflow from invention documents to a reviewed application | IP firms and in-house patent teams | "Start free" or schedule a demo | Not listed |
| Patent Bots | Drafting help in Word, proofreading, examiner statistics | Patent attorneys and staff | Free trial or demo | Separate plans for firms, companies and individuals |
| DeepIP | Drafting, office actions, prior art, patentability, FTO | Patent attorneys and in-house IP teams | Request a demo; weekly live demo | Not listed |
| Solve Intelligence | Drafting, prosecution, charts, portfolio work, agents | In-house IP teams and law firms | Book a demo | Not listed |
| IP Author | Drafting, search, office action responses; also inside Claude and ChatGPT | Corporate patent groups and law firms | 14-day free trial | Drafting tool $4,800/yr; bundle $9,590/yr |
How to choose
If you need one strong first draft per invention, look for a tool that takes the material you already have (notes, a diagram, code) and returns claims plus a specification you can edit in Word. Check how revisions work after the first draft.
If you run prosecution and portfolio work too, the lifecycle platforms (DeepIP, Solve Intelligence, IP Author) cover office actions, search and charts in one place.
If you live in Word, Patent Bots and DeepIP describe Word integration directly.
If you want to see output before talking to anyone, check which tools show a real example. PatentAgents.ai lets you open a full synthetic sample draft with no account.
The tools
PatentAgents.ai
Turns invention notes, diagrams or code into a full patent application draft: claims, figures and a specification, ready to edit and export to Word. Built by a USPTO-registered patent attorney. A synthetic sample draft is open to anyone without an account.
Paximal
Describes "Patent Flow," a staged process (Capture, Analyze, Draft, Review, File) that takes a matter from raw invention documents to a reviewed, proofread application, with attorneys making every decision. Offers "Start free" and demos.
Source: paximal.com
Patent Bots
Positions itself as "attorney-first software for patent preparation and prosecution," pairing AI drafting with automation such as proofreading and examiner statistics. Publishes separate pricing for law firms, companies and individual practitioners.
Source: patentbots.com, patentbots.com/pricing
DeepIP
Covers drafting, office actions, prior art, patentability and freedom-to-operate in one workspace. Lists full application generation, USPTO/EPO compliance checks and Microsoft Word integration for drafting.
Source: deepip.ai
Solve Intelligence
Describes itself as "AI for patents," covering application drafting, figure generation, prosecution, invalidity and FTO charts, and portfolio reviews, with agents that run whole workflows.
Source: solveintelligence.com
IP Author
An "AI copilot for patents" for drafting, search and office action responses, now also available inside Claude and ChatGPT. Pricing page lists the Patent Drafting Tool at $4,800/yr and a drafting + office action bundle at $9,590/yr, with a 14-day free trial.
Source: ipauthor.com, ipauthor.com/pricing
What no tool replaces
Every draft still needs review by someone who knows the invention and the law. Treat any AI draft as a starting point.
Who wrote this and how we compared
This guide was written by the PatentAgents.ai team. PatentAgents.ai was built by a USPTO-registered patent attorney, and it is one of the six tools listed, so we kept every description to what each company states on its own website.We read each tool's homepage and pricing page on November 3, 2026; the source line under each tool names the pages we read, and all of them loaded on that date. We did not test the other tools or score their output.
Last reviewed: November 3, 2026.
Sources: each company's own homepage and pricing page, read November 3, 2026. Features and prices change; check the vendor's site before deciding.