Search Trademark Serial Number
View All USPTO Trademark Search APIs →Search trademarks by serial number or related identifier. Returns matching records with pagination. Use for lookup by application serial number and case tracking.
API Features
Serial-number lookup Search by serial number to retrieve specific application or registration data
Case and application tracking Use for tracking application status by serial number in workflows
Pagination Page and count for result set control
Live API Demo
API Response (JSON)
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Use Cases
- Application tracking: lookup by serial number for filing status
- TSDR integration: feed serial numbers for detailed case data
- Docket management: resolve serial numbers to mark and status
- Legal workflows: serial-based search for oppositions and appeals