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patentpulse.theaslangroupllc.com patent sep
https://patentpulse.theaslangroupllc.com/api/patent/sep
answers 402, partial
Standard essential patent (SEP) landscape / FRAND licensing / patent-pool lookup for a technical standard (5G, WiFi6, HEVC, H.264, AV1, USB-C, LTE, NFC, MP3, AAC, and more). Returns major SEP holders, patent pools, royalty/licensing dynamics, and related patents. For IP and licensing agents. Worldwide.
We sent a real
GET request to this endpoint and it
answered 402 with payment requirements we could parse.
It advertises 13 ways to pay and only 12 of them are usable.- Price
- $0.15
- Network
- base
- Pay to
- 0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc
- Spec dialect
- v2 (declares x402Version 2)
- Transport
- PAYMENT-REQUIRED header
- HTTP method
- GET
- Response latency
- 157 ms
- Payment options
- 12 usable of 13
- Last checked
- 2026-08-15T14:33:14.315Z (5d ago)
- Category
- search
Re-check it yourself:
curl "https://api.the402.dev/validate?url=https%3A%2F%2Fpatentpulse.theaslangroupllc.com%2Fapi%2Fpatent%2Fsep"