Explore a name or invention

Search relevant trademark collections, then distinguish patents from commercial signs.

Documents to open in this workflow

This order suggests a starting point; revisit a step if identifiers, dates or versions disagree. Access and reuse terms depend on each service.

  1. WIPO Global Brand Database

    Search trademarks and related signs across participating international and national collections.

    What to record

    Trademark number, originating office, holder, classes, territory and dated status.

    Source-specific check

    Check status with the originating office; identical names may cover different territories.

    Open source portal
  2. DATA INPI

    Consult France’s national business register data, trademarks, patents and designs.

    What to record

    Identifier, document type, named holder, date and downloaded version.

    Source-specific check

    Distinguish an RNE certificate, company document and industrial-property right before citing.

    Open source portal
  3. Espacenet

    Search patent publications and trace technical developments across countries.

    What to record

    Publication number, priority, applicant, family, territory and dated register status.

    Source-specific check

    Publication does not mean grant in every country or a marketed product.

    Open source portal

Matching condition

Separate sign, holder and invention; record office, number, class and territory.

If results disagree

A namesake trademark and patent remain distinct; check holders and dates.

Output to produce

Map of separate rights and documented relationships.

Separate documentary evidence, demonstrated links between documents and remaining inference. State the owner and review trigger.

Supporting methods

Producer references

Matching table to complete

This is a blank template, not a research result. Record the exact item and observation for each source before making the decision.

Matching table to complete
SourceDocument or exact URLDate and versionObservation and passageScope and limitLink established or unestablished
WIPO Global Brand DatabaseTo recordTo recordTo recordTo recordTo record
DATA INPITo recordTo recordTo recordTo recordTo record
EspacenetTo recordTo recordTo recordTo recordTo record

Frequently asked questions

What link should be checked before matching results?

Separate sign, holder and invention; record office, number, class and territory.

What if sources appear to contradict each other?

A namesake trademark and patent remain distinct; check holders and dates.

Do the listed portals provide independent confirmation?

Not necessarily. Identify the producer and underlying document. Two interfaces distributing one item can check transcription but do not establish a fact independently twice.