Beauty & Personal Care · x402 · early usage

Intellectual property portfolio of a French company from official INPI open data: paten…

Intellectual property portfolio of a French company from official INPI open data: patents, trademarks and designs — counts plus items with number, title/label, status, ISO dates (trademark filing/registration/expiry, patent publication) and classification (Ni…

by api.sirenic.eu · discovered, not yet claimed by its owner · updated 2026-10-01

30d calls1
30d payers1
MethodGET
Outputjson

Mirrored from Coinbase's public x402 Bazaar. The description is the provider's own text and has not been reviewed here; the payment requirements are copied as published.

What it does

Intellectual property portfolio of a French company from official INPI open data: patents, trademarks and designs — counts plus items with number, title/label, status, ISO dates (trademark filing/registration/expiry, patent publication) and classification (Nice/CIB/Locarno). Designs: one line per filing. An R&D / brand-value signal for due diligence. Trademarks and designs are most-recent-first; patents are NOT sorted upstream (liste_ordre). Inventor names are never returned.

Tags: france · intellectual-property · trademarks · patents · designs · bazaar

Call contract

Method
GET
Input
query parameters
Output
json
Last paid call
2026-10-01
Input example from Bazaar metadata
{}
Output example
{
  "brevets": {
    "liste": [
      {
        "classification": "B65D 65/32, B65D 75/58",
        "date": "1996-07-05",
        "date_nature": "publication",
        "libelle": "EMBALLAGE EN FILM DE MATERIAU SOUPLE ET SON PROCEDE DE FABRICATION",
        "numero": "FR2728873A1"
      }
    ],
    "liste_ordre": "amont_non_trie",
    "liste_tronquee": false,
    "nombre": 12,
    "nombre_unite": "titres"
  },
  "data_freshness": "INPI PI open data (marques/brevets hebdo, D&M bimensuel), cache 24 h",
  "dessins_modeles": {
    "liste": [
      {
        "classification": "2003",
        "date": "2005-08-19",
        "date_nature": "depot",
        "libelle": "Ornementation de supports de communication",
        "numero": "054041"
      }
    ],
    "liste_ordre": "date_decroissante",
    "liste_tronquee": false,
    "nombre": 3,
    "nombre_unite": "depots"
  },
  "marques": {
    "liste": [
      {
        "classification": "41, 44",
        "date": "2021-07-31",
        "date_enregistrement": "2021-12-24",
        "date_expiration": "2031-07-31",
        "date_nature": "depot",
        "libelle": "THE ONE HOME",
        "numero": "4789796",
        "statut": "Marque enregistrée"
      }
    ],
    "liste_ordre": "date_decroissante",
    "liste_tronquee": true,
    "nombre": 88,
    "nombre_unite": "titres"
  },
  "siren": "552032534",
  "source": "INPI — bases ouvertes de propriété industrielle (marques, brevets, dessins & modèles)"
}

Use with an agent

  1. Discover. Agents find this listing with GET https://bazaar.saylorinnovations.com/discovery/search?query=…, the MCP tool search_resources, or /discovery/resources.
  2. Inspect. Fetch /resources/30428.json for the price and payment options.
  3. Pay. Call GET https://api.sirenic.eu/v1/entreprise/:siren/pi. The provider answers 402 with its payment requirements. An x402 client signs one of the options below and retries with PAYMENT-SIGNATURE.
  4. Execute. The provider returns 200 with the data. Agent Bazaar is not in the request path and never sees your payment.

For humans

You don't need an account or an API key; you need a wallet holding a small amount of USDC on Base, and an x402-capable client (see the examples below). Call the endpoint unpaid first to see exactly what it asks for.

Pricing & payment

Price
$0.03 / request
Protocol
x402 v2
Auth
No account or API key. Pay per request.
Networks
Base
Demand
1 calls · 1 unique payers in 30d (public x402 Bazaar data)

x402 payment requirements

SchemeNetworkAssetAmountPay toTimeout
exactBase
eip155:8453
USDC$0.030x76A672EEe56D29D475b0715cc03B8C99D70EC8A2120s
exactBase
eip155:8453
0x60a3E35Cc302bFA44Cb288Bc5a4F316Fdb1adb42300000x76A672EEe56D29D475b0715cc03B8C99D70EC8A2120s
accepts[] (raw JSON)
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x76A672EEe56D29D475b0715cc03B8C99D70EC8A2",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "30000",
    "amountUsd": 0.03,
    "maxTimeoutSeconds": 120
  },
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x76A672EEe56D29D475b0715cc03B8C99D70EC8A2",
    "asset": "0x60a3E35Cc302bFA44Cb288Bc5a4F316Fdb1adb42",
    "amount": "30000",
    "maxTimeoutSeconds": 120
  }
]

Schemas

Output schema (JSON Schema)
{
  "properties": {
    "example": {
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}
Example shape — generated from the schema, not a captured live response
{
  "example": {},
  "type": "string"
}

Examples

curl
curl -X GET 'https://api.sirenic.eu/v1/entreprise/:siren/pi'
# -> 402 Payment Required; read PAYMENT-REQUIRED
# retry the identical request with PAYMENT-SIGNATURE
JavaScript
const res = await fetch("https://api.sirenic.eu/v1/entreprise/:siren/pi", {
  "method": "GET"
});
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}
Python
import httpx
res = httpx.request("GET", "https://api.sirenic.eu/v1/entreprise/:siren/pi")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header

Details

Provider
api.sirenic.eu
Endpoint
https://api.sirenic.eu/v1/entreprise/:siren/pi
Machine-readable
/resources/30428.json