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AI Patent Drafting Software

Turn an invention disclosure into a claims-first patent application in USPTO, EPO, DPMA or IP India format. Patent attorneys and agents get a 60-70% complete first draft to review, not rewrite.

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Your data never trains AI First draft in under 10 minutes

How it works

Six steps to a complete draft

From invention disclosure to an exported draft. You review and sign off on every section.

1 Paste your invention disclosure

2 AI auto-fills the disclosure form

3 Upload figures and prior art

4 AI generates claims first

5 Complete specification is drafted

6 Review, edit, and export as .docx

Patent offices

Drafted for the office you file at

Pick the office when you start a draft. The sections, their order and the export follow that office. The app itself runs in English, German, Spanish and French.

USPTO

United States

Background, summary, brief description of the drawings, detailed description, claims and abstract, under the usual US headings. Provisional applications too.

EPO

European Patent Office

Technical field, background art, summary and description of embodiments, the parts of the description Rule 42 EPC lists, with the claims and abstract.

DPMA

Germany

Drafted in the EPO structure, then translated into German with German headings. The export leaves out paragraph numbers, as PatV § 6(3) asks.

IP India

India

Complete and provisional specifications in IP India format, including the Objects of the Invention section Indian drafts carry.

Office action responses are in beta for IP India First Examination Reports only. Replying to the USPTO? Our guide covers how to respond to a USPTO office action. See the full feature list and pricing in USD.

Filing in the US or Europe

What each office expects once the draft is ready, from deadlines to fees.

How to file a provisional patent application (US) What a US provisional must contain, the USPTO fees, the 12-month deadline under 35 U.S.C. 119(e), and when to skip it. How to file a European patent application Direct or Euro-PCT filing, search, examination, grant and validation, with the EPO fees in force from 1 April 2026. How to file a German patent application (DPMA) Filing, the German translation deadline, search and examination requests, DPMA fees and the utility model.

Why PatentAssist.ai

Built for patent professionals

60% Faster Drafting

Get a claims-first draft in under 10 minutes. Review and refine instead of starting from scratch.

Four Patent Offices

Drafts for the USPTO, EPO, DPMA or IP India, each in that office's section structure. Download as .docx for your final review.

AI That Understands Patents

The AI understands patent structure: claims come first, then the specification is built around them.

Trusted by 1,200+ patent professionals.

2,362 complete and 870 provisional specifications generated.

Weighing your options? Read our comparison of the best AI patent drafting tools or see PatentAssist compared with Solve Intelligence, PatentPal, DeepIP and XLScout.

Built for patent law firms, in-house IP teams and startups and inventors. See how we keep unfiled inventions confidential on the security page.

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