Claims in. Full draft out. Experts stay in control.

You write the claims.
PatScribe drafts the rest.

PatScribe expands a set of claims into a complete, cross-referenced specification — every paragraph traceable to a claim limitation, nothing invented. The work that defines the protection stays yours; the drafting that used to take days takes hours.

US EPO PCT drafting conventions
Watch it draft

A claim becomes its own support.

You supply Claim 1. PatScribe writes the specification that describes and enables it — grounded in the claim, numeral for numeral. Nothing in the right-hand pane was written by a person.

specification — draft.docx Drafting
Your input · Claim 1
A wearable sensor device comprising: a flexible substrate; an array of sensing elements disposed on the substrate; and a controller configured to sample the array and transmit sensor data over a wireless link.
PatScribe · Detailed Description

Every limitation of Claim 1 mapped · §112(a)
Grounded in Claim 1no new matter
The premise

The hard part is the claims. You already did it.

Claim scope, enablement, the exact boundary of what you can protect — that is judgment, and it stays with you.

What follows is different work: a Background, a Summary that tracks the independent claims, a Detailed Description that supports every limitation, an Abstract. Necessary, exacting, and almost entirely mechanical. PatScribe drafts that part from your claims — so your hours go to the part that decides whether the patent holds.

What makes it different

A drafting engine built on four principles.

01

Claims-Driven Architecture

You start with the claims. Every section downstream is generated from them — the Summary mirrors your independent claims, the Detailed Description builds out each limitation, the drawings tie to their numerals. The ingenuity is yours; PatScribe only carries it through the document.

02

Grounded Generation

PatScribe writes from your claims and your inputs, and nothing else. It does not speculate, fill gaps with invention, or add new matter. Where a detail is missing, it flags the gap rather than inventing an answer — every sentence traces to something you provided.

03

Attorney-Grade Structure

A properly organized specification: consistent reference numerals, antecedent basis intact, each paragraph mapped to the limitation it supports. A draft built the way you would build it — then you review, edit, and export.

04

Scalable Excellence

A standardized first draft in hours, not days, and the same quality every time. Structure, terminology, and section conventions hold constant across a matter, a team, and outside counsel.

The principle The ingenuity stays human. The assembly is not your job.
How it works

From claims to a filing-ready draft, in five steps.

01

Claims In

Paste or upload your independent and dependent claims. That is the input PatScribe works from.

02

Figures

Optional

Add drawings now or later. PatScribe reads the reference numerals and drafts the Brief Description of the Drawings against them. No figures yet? Start without them.

03

Generate

PatScribe expands the claims into a full draft — Title, Technical Field, Background, Summary, Detailed Description, and Abstract, in the conventional order.

04

Review & Refine

Accept a section, edit it inline, or request a targeted regeneration of just that part. You stay in the document the whole way.

05

Export & Continue

Export to your editor of choice and finish the matter there, or keep iterating in PatScribe. The draft is yours — a document you own and finalize, not a filing.

Inside the draft

One generation. A complete first specification.

The sections you would otherwise write by hand — drafted from your claims, in the structure the office expects, and handed back for your review.

01

Title

Concise and consistent with the claimed subject matter.

02

Technical Field

A focused statement of the field, drawn from the claims.

03

Background

Context for the problem, written without prior-art admissions.

04

Summary

Aligned to the independent claims, so scope and summary agree.

05

Brief Description of the Drawings

One entry per figure, keyed to the reference numerals you supply.

06

Detailed Description

Written support for every limitation, mapped to the paragraphs that describe and enable it. The §112(a) support is laid out for your review — PatScribe surfaces the mapping; you determine compliance.

§112(a) support mapped to each claim limitation
07

Abstract

A single paragraph within the length convention, summarizing the disclosure.

08

Antecedent Basis Check

A pass over the claims and specification that flags terms lacking antecedent basis, for your review.

Grounded generation

It won’t write what you didn’t claim.

Every sentence traces back to your claims and the inputs you provide. PatScribe does not speculate, does not fill gaps with invention, and does not add new matter — because new matter cannot be added once an application is filed. When a detail is missing, it flags the gap for you to resolve instead of inventing an answer.

The control narrative

Built to augment, not to replace.

PatScribe is claims-first by design. It does not add new matter, does not practice law, and does not give legal advice. It maps every paragraph back to the limitation it supports and follows US, EPO, and PCT drafting conventions. What it produces is a draft a patent professional recognizes — and signs off on, on their own judgment.

Targeted regeneration

Regenerate a single section without touching the rest. If the Background needs a different framing, change the Background — the Summary and Detailed Description stay as you left them.

Terminology lock

Fix the term for a feature once, and PatScribe uses it consistently throughout — numerals, Summary, and Detailed Description in agreement, with no drift.

Prophetic vs. working examples

PatScribe keeps the two distinct and marks them: working examples in the past tense for what was done, prophetic examples in the present or future tense for what was not — the convention examiners expect.

Questions

What professionals ask first.

Does PatScribe replace attorneys or agents?

No. PatScribe augments patent professionals — it does not replace them and it does not practice law. You write the claims, the inventive and protective work, and you review, edit, and approve every section. PatScribe automates the slow, mechanical prose of the specification so your time goes to claim scope, enablement, and strategy. Nothing is filing-ready until a qualified attorney or agent has reviewed it.

Why start with the claims?

Because the claims define the invention and the protection — they are the human, inventive act. Once the claims exist, most of the specification is a structured, repetitive expansion of them. Starting from your claims grounds every generated paragraph in the scope you set, keeps the ingenuity human, and ensures PatScribe never introduces anything you did not claim or provide.

How is confidentiality handled?

Your claims and inputs are confidential work product, and PatScribe is built to treat them that way. For the specifics of how your data is handled, retained, and isolated, we will walk your team through it directly — get in touch.

What if I don’t have figures yet?

Figures are optional. You can generate a full specification draft from claims alone and add drawings later. When you upload them, PatScribe references the reference numerals and drafts the Brief Description of the Drawings. Nothing waits on figures.

Which jurisdictions does it support?

PatScribe structures drafts around US, EPO, and PCT drafting conventions, so the specification follows the format and section expectations those offices look for. PatScribe produces the draft; it does not file applications or determine jurisdiction-specific patentability — those decisions stay with you.

How does the refinement loop work?

You stay in control section by section. Accept what works, edit directly, or request targeted regeneration of a specific section without disturbing the rest. A terminology lock keeps wording consistent across the whole document, and PatScribe preserves the distinction between prophetic and working examples as you refine.

Can I export the draft?

Yes. Export to the editor of your choice and finish in your own environment and document management system, or keep iterating in PatScribe first. The output is a filing-ready draft you own and finalize — PatScribe hands you a document, not a filing.

See it on your own claims

A draft, not a demo.

PatScribe is one of the engines built inside The Adjacent Possible, an IP-first R&D studio. If you draft specifications for a living, we’d like to show you what claims-first generation does with a set of your own claims.

Or write to [email protected]