List all trademarks owned by a specific owner with the full Appendix A filter set
sort parameter is supplied and no q text query is given, results are returned in OpenSearch internal document order (not sorted by any specific field). When a q text query is provided, results are ranked by relevance score with filing date as a tiebreaker. You can pass an explicit sort parameter to control ordering (e.g. sort=-filing_date). Every Appendix A filter from the main List Trademarks endpoint is available here, scoped automatically to the parent owner.
Arrays are comma-separated, date ranges use flat _gte / _lt operators, and booleans must be the literal strings true or false.
own_Rj3kL9mN).active, pending, inactive, unknown. Accepts a single value or a comma-separated list — e.g. ?status_primary=active,pending matches TESS-style “live” marks.office.office.application_number or registration_number).?jurisdictions=US,EU).?offices=uspto,euipo).?nice_classes=9,42).YYYY-MM-DD; updated_at_* accepts ISO 8601 timestamps. _gte must be strictly before _lt.
att_...).firm_...).| Status | Type | Description |
|---|---|---|
| 400 | validation_error | Invalid query parameters or date range |
| 401 | unauthorized | Missing or invalid API key |
| 404 | not_found | Owner ID does not exist |
| 429 | rate_limited | Too many requests |