USPTO patents, trademarks and assignments
United States Patent and Trademark Office public records: Patent Public Search (full-text patent and pre-grant publication search and bibliographic documents), Trademark Search (word-mark search), TSDR trademark status records by serial or registration number, and Assignment Center ownership records for patents and trademarks. Anonymous, stateless JSON APIs behind the USPTO web applications; US coverage only.
1 Firecrawl tool uses USPTO patents, trademarks and assignmentsTry USPTO patents, trademarks and assignments now.
Choose an example or ask your own question.
const result = await firecrawl.scrape({
alexandria: {
provider: "uspto-gov",
capability: "intellectual-property/trademark_status",
options: {
serial_number: "99363167",
},
},
});This is a sample shape. Press Run to see live data from USPTO patents, trademarks and assignments.
{
"abandon_date": null,
"attorney_name": "Emiah Youman",
"cancel_date": null,
"disclaimer": null,
"filing_date": "2025-08-28",
"goods_and_services": [
{
"description": "Application service provider featuring application programming interface (API) software; Application service provider featuring application programming interface (API) software for extracting, transforming, and structuring web data into machine-readable formats.; Application service provider featuring application programming interface (API) software for converting URLs into developer-ready structured data, including markdown, JSON, or LLM-compatible content.",
"first_use_date": "2024-04-01",
"first_use_in_commerce_date": "2024-04-01",
"international_classes": [
"042"
],
"status": "ACTIVE",
"us_classes": [
"100",
"101"
]
}
],
"law_office": "LAW OFFICE 122",
"live": true,
"mark": "FIRECRAWL",
"mark_description": null,
"mark_drawing_code": "4",
"mark_drawing_description": "STANDARD CHARACTER MARK",
"mark_image_url": "https://tmcms-docs.uspto.gov/cases/99363167/mark/large.png",
"observed_at_ms": 1789795527678,
"owners": [
{
"citizenship": "DELAWARE",
"city": "San Francisco",
"country": "US",
"entity_type": "CORPORATION",
"name": "Sideguide Technologies, Inc.",
"party_type": "ORIGINAL APPLICANT",
"state": "CA"
},
{
"citizenship": "DELAWARE",
"city": "San Francisco",
"country": "US",
"entity_type": "CORPORATION",
"name": "Sideguide Technologies, Inc.",
"party_type": "OWNER AT PUBLICATION",
"state": "CA"
},
{
"citizenship": "DELAWARE",
"city": "San Francisco",
"country": "US",
"entity_type": "CORPORATION",
"name": "Sideguide Technologies, Inc.",
"party_type": "ORIGINAL REGISTRANT",
"state": "CA"
}
],
"prosecution_history": [
{
"code": "NRCC",
"date": "2026-04-07",
"description": "NOTICE OF REGISTRATION CONFIRMATION EMAILED"
},
{
"code": "R.PR",
"date": "2026-04-07",
"description": "REGISTERED-PRINCIPAL REGISTER"
},
{
"code": "NPUB",
"date": "2026-02-17",
"description": "OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED"
},
{
"code": "PUBO",
"date": "2026-02-17",
"description": "PUBLISHED FOR OPPOSITION"
},
{
"code": "NONP",
"date": "2026-02-11",
"description": "NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED"
},
{
"code": "CNSA",
"date": "2026-01-27",
"description": "APPROVED FOR PUB - PRINCIPAL REGISTER"
},
{
"code": "DOCK",
"date": "2026-01-20",
"description": "ASSIGNED TO EXAMINER"
},
{
"code": "NWOS",
"date": "2026-01-18",
"description": "NEW APPLICATION OFFICE SUPPLIED DATA ENTERED"
},
{
"code": "MAFR",
"date": "2025-08-28",
"description": "APPLICATION FILING RECEIPT MAILED"
},
{
"code": "NWAP",
"date": "2025-08-28",
"description": "NEW APPLICATION ENTERED"
}
],
"pseudo_mark": "FIRE CRAWL",
"publication_date": "2026-02-17",
"registration_date": "2026-04-07",
"registration_number": "8203243",
"serial_number": "99363167",
"source_url": "https://tsdr.uspto.gov/#caseNumber=99363167&caseType=SERIAL_NO&searchType=statusSearch",
"standard_character": true,
"status_code": 700,
"status_date": "2026-04-07",
"status_description": "Registered. The registration date is used to determine when post-registration maintenance documents are due.",
"supplemental_register": false,
"tm5_status": "LIVE/REGISTRATION/Issued and Active"
}Firecrawl tools
1Ready-made Firecrawl tools that call USPTO patents, trademarks and assignments.
Benchmarks
Public records benchmarksQuality, speed and cost, last 24 hours, across every agent call to USPTO patents, trademarks and assignments through Alexandria.
- Quality
- 98.3%
- Calls answered without a tool error
- Speed
- 6.2 s
- 95% of successful calls finish faster
- Cost
- 5 credits
- Firecrawl credits per call
- Calls
- 2.4K
- Last 24 hours, every Alexandria user
| Tool | Quality | Speed | Calls |
|---|---|---|---|
| Trademark search | 99.1% | 5.9 s | 1.7K |
| Patent search | 95.6% | 7.2 s | 500 |
| Patent document | 98.9% | 2.9 s | 91 |
| Trademark status | 98.8% | 2.4 s | 84 |