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European Patent Register · EPO

Check procedural stages, grant, opposition and legal information for a published European application.

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What this source helps you find

Check procedural stages, grant, opposition and legal information for a published European application.

Limit to retain in your conclusion

Post-grant national status can vary; consult relevant national registers and date the observation.

Useful search anchors

Application / registration number
Applicant / holder

Fields to record when citing a result

Application / registration number
Observed status
Effective / commencement date
Document identifier

Evidence record to retain

Application number, procedural event, date, document and linked national register.

Check before drawing a conclusion

Place events in the procedure; European status does not replace territorial checks after grant.

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Consultation date : 2026-10-02
Reference content consulted.

This record concerns the cited page on this date, not permanent service availability or every feature. Data, files and APIs may have different access conditions.

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Trace a patent lead to its status

Start with an Espacenet publication, look up any relevant PCT application in PATENTSCOPE, then check the European procedure in the EPO Register.

A family links publications; protection depends on each application, grant and territory.

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