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AgentUtility USPTO Trademark TSDR Lookup
x402
AgentUtility USPTO Trademark TSDR Lookup is a paid API for AI agents from x402.agentutility.ai, paid per call via x402, $0.03/call, status unknown (last checked 2026-09-14).
Looks up a US trademark by serial or registration number via the federal TSDR API, returning mark text, owner, status, filing date, classes, and goods/services.
Price / call$0.03
Success—
StatusUnknown
How this service works
USPTO trademark status / TSDR lookup. Look up a US trademark by serial number or registration number. Returns mark text, owner, status, filing date, classes, goods/services. Federal public TSDR API.
Output
Returns structured trademark data from the USPTO TSDR system including: mark text (the trademark wording), owner name and address, current registration status (e.g. Registered, Abandoned, Cancelled), filing date, registration date if applicable, international goods/services classes, and a description of the goods/services covered by the mark.
Example use cases
Pre-filing trademark conflict check
“Before I file a new trademark, can you pull up the USPTO TSDR record for serial number 87654321 and tell me the owner, current status, and what class of goods it covers?”
Brand acquisition due diligence
“We're considering acquiring a brand — can you look up trademark registration number 5678901 and give me the mark text, owner name, filing date, and current registration status?”
Competitor trademark monitoring
“Can you check the USPTO status of trademark serial number 90112233 for me — specifically whether it's still live, who owns it, and what goods and services it covers?”
Technical details
Endpoint
POSThttps://x402.agentutility.ai/uspto-trademark-searchWhen to prefer
Choose this endpoint when you need authoritative, structured federal trademark data from the USPTO TSDR system — especially when you need machine-readable output including owner, status, classes, and goods/services in a single call. Prefer this over web scraping USPTO.gov or free TESS search when you need reliable, agent-friendly JSON responses with USDC micropayment settlement.
Side effects
- Invalid or non-existent serial/registration number returns an error or empty result
- USPTO TSDR API downtime causes request failure
- Malformed input (e.g. wrong number format) returns a validation error
- Payment failure via x402 protocol results in 402 response before lookup is attempted
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"example": {
"found": true,
"mark_text": "APPLE",
"filing_date": "1977-09-14",
"status_category": "Live"
}
}Tags
x402
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