# serp402 Google Patents Details

> serp402 Google Patents Details is a paid API for AI agents from serp402.com, paid per call via x402, $0.05/call, status unknown (last checked 2026-10-31).

Fetches structured JSON details for a specific Google Patents entry including title, abstract, inventors, assignees, and claims

## Facts

- Endpoint: POST https://serp402.com/api/v1/google-patents-details?utm_source=zero.xyz
- Price: $0.05/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-31
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/serp402-google-patents-details-090a393d
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_38bB4_e65qkI5wROLlXtc

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability serp402-google-patents-details-090a393d -d '<json body>'
```

Example prompt: Can you pull the full details for patent US10123456B2 — I need the title, abstract, inventors, assignees, and claims in a structured format?

## When to prefer this

Use this endpoint when you have a specific patent ID and need comprehensive structured metadata including claims and assignee information in JSON format, without needing an API key or subscription. Prefer this over manual scraping or Google Patents API wrappers when you need pay-per-call pricing with no commitment.

## Known failure modes

- Invalid or malformed patent_id returns an error response
- Patent ID not found on Google Patents returns empty or null result
- Google Patents rate-limiting or availability issues may cause intermittent failures
- Patent IDs from unsupported country codes may not return full data

## How this service works

Google Patents Details: Title, abstract, inventors, assignees, claims, and more in code friendly JSON format. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.

## Output

A structured JSON object containing the patent's title, abstract, inventors, assignees, claims, and additional metadata such as publication date, priority date, and classification codes, sourced from Google Patents.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "patent_id": {
   "type": "string",
   "description": "ID of the patent you want to retrieve. You can get it from the results of our Google Patents API . It can be: - A patent ID: patent/ / , the country code can…"
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/serp402-google-patents-details-090a393d/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from serp402.com](https://www.zero.xyz/host/serp402.com/llms.txt)