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PatentPulse Trademark Search & Brand Clearance
x402
PatentPulse Trademark Search & Brand Clearance is a paid API for AI agents from patentpulse.theaslangroupllc.com, paid per call via x402, $0.06/call, status unknown (last checked 2026-10-29).
Searches USPTO/TESS for existing trademarks, analyzes likelihood of confusion, and provides brand-name clearance with filing strategy and opposition risk for given goods/services.
Price / call$0.06
Success—
StatusUnknown
How this service works
Trademark search / brand-name clearance / trademark availability check for any mark. Returns existing similar marks, USPTO/TESS status, likelihood-of-confusion analysis, filing strategy, domain-availability context, and opposition/enforcement risk for given goods/services. For IP and brand agents. Worldwide.
Output
Returns a list of existing similar marks with USPTO/TESS status, a likelihood-of-confusion analysis for the queried mark, recommended filing strategy, domain availability context, and an opposition/enforcement risk assessment for the specified goods/services class.
Example use cases
Pre-launch brand name validation
“We're about to launch a new SaaS product called 'DataVault' and we need to make sure the name is clear. Can you search for any existing trademarks that might conflict with ours in Class 42 (software services) and let me know the opposition risk and whether we should file in any other classes too?”
Competitor trademark landscape analysis
“I'm trying to understand our competitive positioning in the fitness space. Can you look up all the trademark registrations similar to 'FitFlow' in Classes 41 and 9 (fitness services and wearables) and tell me which ones are actually active, what the confusion risk looks like, and what filing strategy I should consider?”
International expansion trademark strategy
“We're expanding our e-commerce brand 'StyleHub' to new markets and want to protect our name globally. Can you check the USPTO and major trademark databases for confusing marks in Class 35 (retail services) and recommend which countries and classes we should prioritize for filing, plus assess the opposition risk in each region?”
Technical details
Endpoint
GEThttps://patentpulse.theaslangroupllc.com/api/patent/trademark?utm_source=zero.xyzWhen to prefer
Use this endpoint when an IP agent, brand agent, or startup advisor needs to assess trademark availability and clearance risk before launching a brand or filing a trademark application. Preferred over generic web search for trademark research because it provides structured USPTO/TESS data, confusion analysis, and actionable filing strategy in a single call.
Side effects
- Mark name not provided — returns 400 bad request
- Goods/services class not recognized — returns validation error
- USPTO/TESS database temporarily unavailable — returns 503
- No similar marks found — returns empty results set with confirmation
- Rate limiting exceeded — returns 429
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Output
Schema · Response
{
"type": "json",
"errors": {
"400": {
"example": {
"error": "mark parameter required"
},
"description": "Invalid or missing parameter(s) — required: mark. Returned before the payment gate on paid requests, so a malformed call is never charged. JSON body: { error: <what is wrong and how to fix it> } plus usage hints."
},
"402": {
"description": "Payment required — x402 v2 challenge; the accepts array lists scheme, network, and amount. Retry the same request with a PAYMENT-SIGNATURE (v2) or X-PAYMENT (v1) header. Verification is free."
},
"500": {
"example": {
"error": "upstream_failed"
},
"description": "Unexpected server error. If a payment settled without a usable result, contact info@theaslangroupllc.com with the settlement tx hash for a re-run or credit."
}
}
}Tags
x402
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