Marketplace · API · x402

patentpulse.theaslangroupllc.com/api/patent/cliff

Pharma patent cliff / drug patent expiry / generic-entry analysis by drug name (e.g. Humira, Ozempic). Returns the patent expiry calendar, exclusivity timeline, and generic/biosimilar entry outlook across US, EU, and Japan, plus related USPTO patents. For IP and investment agents. Worldwide.

Endpoint	`https://patentpulse.theaslangroupllc.com/api/patent/cliff`
Trust	✓ Verified callable · 100% uptime over 1 checks · ~175 ms
Pricing	Pay per call with x402, no account. Call it to get an exact quote before paying.
network	eip155:8453
scheme	exact
pay to	0x50ab2018c06c6E4eAA9BA52057Eb55eD284912fc
method	GET
last updated	2026-10-16T02:45:21.754Z

Use it

Call it (an x402 client pays automatically)

curl -i https://patentpulse.theaslangroupllc.com/api/patent/cliff
# 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-d64149dfe365d6a9

Search the whole marketplace from your agent (MCP)

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