.gov domain lookup · census · Federal - Executive · Alexandria, VA · fetched 2026-09-30 · JSON · feed · badge
uspto.gov
Department of Commerce · United States Patent and Trademark Office
| Level of government | Federal - Executive |
|---|---|
| Website reachable over HTTPS | yes (HTTP 200) |
| HSTS header | yes |
| Official .gov banner on the homepage | present |
| security.txt (RFC 9116) | complete published at /security.txt only (RFC 9116 asks for /.well-known/security.txt) |
| Privacy policy linked from the homepage | linked |
| Accessibility statement linked from the homepage | linked |
| FOIA / public records link | linked |
| robots.txt | served; GPTBot partly blocked, ClaudeBot partly blocked, ChatGPT-User partly blocked, Claude-User partly blocked, Perplexity-User partly blocked, Googlebot partly blocked, all other bots partly blocked |
| llms.txt | not published |
| A2A agent card | not published |
This domain appears in 0 gap lists of this census: its record of 2026-09-30 has every control the 8 gap lists look for.
Not re-checked since the census yet: this host re-checks a rotating slice of .gov domains every 6 hours, each domain at most once per 14 days, and records differences here. Watch this domain (feed).
What to fix
- security.txt is served only at /security.txt; RFC 9116 asks for /.well-known/security.txt. Guide
- No llms.txt: a short Markdown index of what the site offers to AI assistants. Guide
- No A2A agent card at /.well-known/agent-card.json. Guide
Full agent-readiness grade (live)
Badge
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<a href="https://gov.agentexchange.work/gov/uspto.gov"><img src="https://gov.agentexchange.work/gov/uspto.gov.svg" alt="Government web census record for uspto.gov"></a>
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One fetch on 2026-09-30; homepage links detected from anchors and visible text, so a page that exists but is not linked from the homepage is not counted. Record as JSON: uspto.gov.json (CC BY 4.0) · Atom feed of changes: uspto.gov.xml. Not legal advice.