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Signa resolves and links trademark entities across offices: owners (applicants/registrants), attorneys, and law firms.

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Entity Types

TypePrefixDescription
Ownerown_Trademark applicant or registrant
Attorneyatt_Named attorney of record
Firmfirm_Law firm associated with the attorney

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Owner Profiles

Each owner has a unified profile with:
  • Canonical name — Normalized, deduplicated name
  • Aliases — Alternative spellings and translations
  • Country — Primary jurisdiction
  • Public company links — SEC (CIK) and GLEIF (LEI) identifiers when matched
  • Statistics — Filing counts, active marks, Nice class distribution, top jurisdictions
GET /v1/owners/own_abc123

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Corporate Relationships

Signa links corporate parents and subsidiaries using GLEIF Level 2 relationship data: 
GET /v1/owners/own_abc123/related
Returns parent companies, subsidiaries, and their trademark portfolios.

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Entity Resolution

Signa automatically resolves entities across offices. The same company filing in the US, EU, and WIPO is recognized as a single owner with a unified profile and statistics.