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How to Prepare an FTO Screening Report for Patent Counsel Review

Patsnap Open Skill Guide

An early freedom-to-operate screen should reveal where a defined product concept may require deeper claim review—not promise legal clearance. Using a fictional battery-module concept and real public patent evidence as a worked example, this article explains how to move from product risk points to searching, family review, claim mapping, uncertainty, and counsel-ready questions with the Create FTO Screening Report Skill.

Patsnap Open TeamInnovation IntelligenceSeptember 1, 20268 min read

This Sample comes from a real Skill run using a fictional battery-module concept and real public patent evidence. It demonstrates the report format and screening logic; it is not legal advice or clearance for a real product.

Sample outputFrom a real Skill run
Freedom-to-operate screening reportEvidence cutoff · Aug 29, 2026

Battery-module pressure sensing: a family for counsel review

The screen flags one active US grant because several claim limitations appear potentially mapped to the tutorial concept. Contact geometry, isostatic pressure, controller relationships, and the final product architecture remain unresolved.

US11923516B2 claim 1 limitationTutorial product evidenceScreening map
Lithium-metal cells in a containerCS-01 describes lithium-metal pouch cells in a sealed housing.Mapped for screening
Compressible gas or liquid elementCD-01 proposes a gas-filled compliant bladder.Mapped for screening
Specified contact geometryPlacement is described, but the exact contact surfaces are not fixed.Uncertain
Sensor/controller maintains isostatic pressureControl is described; isostatic behavior and pressure field are not demonstrated.Uncertain

Pending watchlist: US20240347792A1 is tracked separately because its claims may change and are not treated as an issued blocking right.

Screening use
Prepare the active grant, product evidence, and unresolved mappings for counsel review.

Not established
Infringement, validity, enforceability, legal opinion, or freedom-to-operate clearance.

Representative evidenceUS11923516B2 claims and family · fictional product evidence sheet

Why this result is reasonable: two limitations are directly described in the fictional product evidence, while two material limitations remain unresolved. That combination justifies a higher screening concern and counsel review, but not an infringement or clearance conclusion.

Prepare a patent-risk screen for your product concept
Provide the product, jurisdictions, launch timing, essential features, optional features, and supporting technical evidence.
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What the complete FTO screening package gives you

The Sample shows one family prioritized for counsel review. A complete package preserves the controlled product version, search provenance, claim evidence, triage logic, and unresolved facts needed to review that priority.

Controlled clearance questionProduct or process version, planned acts, jurisdictions, launch timing, technical features, evidence references, assumptions, and exclusions.
Search and provenance recordEvery approved expression, source, filter, route, date, page, count, duplicate rule, truncation, and retrieval failure.
Candidate and family overviewTarget-jurisdiction members, family relationships, status dates, owners, claim versions, translations, and pending watchlist.
Limitation-level claim chartMaterial claim limitations mapped to versioned product evidence with present, absent, uncertain, and not-assessed states.
Screening triageHigher, moderate, lower, pending, and not-assessed candidates with written bases—not infringement probabilities.
Action and re-review registerMissing evidence, engineering checks, monitoring, licensing and counsel tasks, owners, timing, triggers, and legal boundary.

What an FTO screening report is designed to support

An FTO screen helps identify patent records that may deserve deeper product-specific legal review. It starts with jurisdictions, timing, product architecture, and evidence, then compares relevant independent-claim limitations with the concept. It does not issue legal clearance.

Why keyword similarity is not an FTO conclusion

A matching abstract may not reflect the controlling claim. One family can contain grants and pending applications with different scope, and a product description may omit facts required for mapping. Screening therefore needs family consolidation, legal status, claim reading, and explicit uncertainty.

Why Patsnap

Patent analysis backed by connected records

Advanced Patent Search supplies the controlled candidate set, while Patent Briefing supplies claims, family relationships, bibliography, and legal-status evidence for the records selected for review. These data are essential because risk cannot be inferred from title or abstract similarity. The Skill makes the search and mapping traceable; qualified counsel must still confirm current official status, claim construction, and the legal conclusion.

Database foundationPatsnap links global patent bibliography, families, applicants, classifications, claims, legal status, citations, scientific literature, and enterprise signals. That connected database foundation makes the evidence easier to retrieve, reconcile, and audit.

Patsnap OpenPatsnap Open provides integration paths through APIs and MCP Servers so selected patent data and research tools can be used inside AI and enterprise workflows. The records support analysis; qualified reviewers still own legal interpretation and current-register checks.

How the Skill creates the screen

Define
Product and markets.
Search
Features and concepts.
Consolidate
Families and status.
Map
Claims to evidence.
Prepare
Questions for review.

The product evidence sheet is as important as the patent search. A missing product fact should remain unresolved rather than being inferred to complete a chart.

Prepare, install, and run

Provide a versioned product description, target jurisdictions, relevant commercial acts, launch timing, essential and optional features, drawings or control evidence, and the patent-risk questions that counsel needs the screen to organize.

Add approved internal evidence only when its source and use boundary can be recorded.

RESEARCH PROMPT
Create a US FTO screening report for a battery module that uses a compressible fluid and a pressure sensor. Search TACD:("battery module" AND "compressible fluid" AND "pressure sensor") AND AUTHORITY:(US). Separate active grants from pending applications, review simple families and current legal status, map independent-claim limitations to the supplied product evidence, identify missing facts, and state what requires patent counsel.

The Skill may ask follow-up questions when the scope or evidence is too weak to support the promised result. That is part of the quality gate, not a failed run.

How to use the result

Use the screening report to decide which patent families require deeper claim review, which product facts are still missing, and which questions should be assigned to engineering, the business owner, or patent counsel.

Before acting, verify the target-market member, current claim version, ownership, legal status, family relationships, and the exact product or process configuration. Treat an unresolved limitation as an open evidence item—not as a negative mapping or clearance.

The report supports prioritization and evidence planning within its stated scope. It does not provide a legal opinion or replace jurisdiction-specific technical and legal review.

Next evidence path

Connect the next verification step

Use a dedicated research connector when the remaining question needs current claims, family, status, sequence, or proceeding evidence.

Browse MCP Servers

Frequently asked questions

Is this report an FTO opinion?

No. It is a research screen that organizes issues for qualified patent counsel.

Can pending applications be ignored?

No. They are not issued rights, but prosecution and future claim scope may still affect planning.

What if a product feature is not documented?

Mark it unresolved and request evidence. Do not convert missing information into a negative mapping.

Disclosure: This article describes a Patsnap product and links to Patsnap Open. Skill output supports research and decision preparation; it does not replace qualified engineering, scientific, clinical, regulatory, financial, or legal review where those disciplines apply. Users remain responsible for validating evidence, assumptions, and decisions in their own context.

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