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SEP Claim Chart

Turn declared SEPs
into defensible
claim charts

<15 min to first claim chart instead of 15+ hrs
90% lower manual effort
Try SEP Claim Chart
SEP Claim Chart

What happens when SEP evidence
becomes your negotiation weak spot?

It starts with a declared patent list.
Then one patent cannot be mapped cleanly to the right 3GPP section. Another depends on a standard version that has changed. Another looks essential, but the claim language and the TS language do not line up.
Before long, the negotiation is no longer about who owns more declared SEPs. It is about who can prove which patents are truly essential.
For SEP teams, weak claim charts do not just slow review. They weaken licensing leverage, patent pool submissions, litigation preparation, and portfolio decisions.

SEP evidence pain points

From patent number to
essentiality evidence

Patent Number 3GPP TS Recommendation
Claim Limitation Mapping
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2
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Essentiality Report Patent Number 3GPP TS Recommendation Claim Limitation Mapping Essentiality Report

Essentiality evidence
your team can defend

Find the real SEP signal inside declared portfolios

Move beyond declaration counts. Eureka helps identify which patents can be supported by claim-to-standard evidence and which cannot — so teams focus on the SEP assets that actually hold up under scrutiny, whether for licensing, pool submission, or enforcement.

Inspect every limitation mapping, line by line

Each claim is broken down into individual limitations and aligned with specific 3GPP sections — source text, feature matches, and mapping rationale all visible. Reviewers can trace the logic for each limitation rather than accepting or rejecting a summary conclusion. That level of granularity is fully automated.

Turn claim charts into business leverage

Get a conclusion, not a classification to interpret. The report includes a patent technical summary, the full limitation-level claim chart, an essentiality conclusion, and a legal disclaimer. It exports as PDF or Word, formatted to move from the analyst's screen to the negotiation table.

Built for scale and precision
SEP work demands

claim-chart

Full-coverage standard data, continuously updated

PatSnap Eureka covers 3GPP technical specifications across RAN, SA, and CT working groups, spanning 2G through 5G-Advanced. Coverage includes version histories from early drafts through frozen releases, with automatic tracking of standard modifications and patent legal status changes.

claim-chart

Precision matching that resolves the semantic gap

The gap between patent claim language and standard specification language is where essentiality analysis breaks down. PatSnap Eureka addresses this through a multi-layer retrieval pipeline that combines keyword matching, semantic search, reranking, LLM filtering, and citation relevance correction. Matched terms are highlighted at the phrase level — fully automated, no human post-processing.

More IP workflows
for safer product launch

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