ToolVet
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Uspto Patent

by Maxwell x402 in Search & web

x402 APIPassing, checked 49 min ago

US patent search by keywords (?q=, every word must match; up to 10 USPTO applications and grants, newest filing first) or one patent by number (?patentNumber=US11000000). Each result: title, assignee, inventors, CPC classes, filing and grant dates, USPTO status, and patentNumber for granted patents or applicationNumber for pending applications. Uncached: 404, not charged.

GET https://api.maxwellinternational.ai/v1/uspto/patent

Last 30 days

All checks passedSome failedAll failedNot checked
Uptime
100%
Response time
83 ms typical, 83 ms slowest 5%
Last check
49 min ago
Next check
any minute now

How to call it

# See the payment challenge (nothing is charged)
curl -i -X GET "https://api.maxwellinternational.ai/v1/uspto/patent?q=lithium+battery+anode"
import { wrapFetchWithPayment } from "@x402/fetch";
import { x402Client } from "@x402/core/client";
import { ExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

const client = new x402Client().register(
  "eip155:8453",
  new ExactEvmScheme(privateKeyToAccount(process.env.AGENT_KEY)),
);
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? Preflight it first for $0.005:
// GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fapi.maxwellinternational.ai%2Fv1%2Fuspto%2Fpatent
const res = await pay("https://api.maxwellinternational.ai/v1/uspto/patent?q=lithium+battery+anode");
console.log(await res.json());

Example input

{
  "q": "lithium battery anode"
}

Example output

{
  "count": 10,
  "fetchedAt": "2026-10-05T02:30:44.990Z",
  "granted": false,
  "hits": [
    {
      "applicationNumber": "19708778",
      "assignee": "SAMSUNG SDI CO., LTD.",
      "cpc": [],
      "filingDate": "2026-06-15",
      "grantDate": null,
      "granted": false,
      "inventors": [],
      "patentNumber": null,
      "status": "Docketed New Case - Ready for Examination",
      "title": "SECONDARY LITHIUM BATTERY ANODE AND SECONDARY LITHIUM BATTERY INCLUDING SAME"
    }
  ],
  "match": true,
  "mode": "search",
  "notice": "Source: USPTO Open Data Portal (U.S. government public data). Status is the U...",
  "query": "lithium battery anode",
  "sku": "uspto.patent",
  "source": "uspto-odp",
  "totalCount": 1212
}

Security scan

  • No findings. We scan names, descriptions and tool definitions for hidden instructions and other prompt-injection patterns.

Recent checks

WhenResultHTTPTimePrice
49 min agoPassed40283 ms$0.005
6 h agoPassed402191 ms$0.005