Marketplace · API · x402

patentpulse.theaslangroupllc.com/api/patent/status

Patent status lookup / legal status / remaining patent life / expiry by patent number. Returns full patent details (title, type, claims, CPC/USPC classes, assignees, inventors, abstract), an estimated ~20-year expiry and years remaining, plus maintenance and citation profile for any US patent ID. For IP and patent agents.

Endpointhttps://patentpulse.theaslangroupllc.com/api/patent/status
Trust✓ Verified callable · 100% uptime over 1 checks · ~389 ms
PricingPay per call with x402, no account. Call it to get an exact quote before paying.
networkeip155:8453
schemeexact
pay to0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc
methodGET
last updated2026-10-16T08:38:29.602Z

Use it

Call it (an x402 client pays automatically)

curl -i https://patentpulse.theaslangroupllc.com/api/patent/status
# 402 reply -> sign PAYMENT-REQUIRED with an x402 client (e.g. @x402/fetch) -> retry with PAYMENT-SIGNATURE

This listing as JSON

curl https://aipaygen.com/v1/catalog/api/x402-4d9ce4dda6f659a7

Search the whole marketplace from your agent (MCP)

{
  "mcpServers": {
    "aipaygen": {
      "url": "https://aipaygen.com/mcp"
    }
  }
}

Related