---
schema_version: "secwatch.filing_event.v1"
accession: "0001493152-25-018460"
form_type: "8-K"
ticker: "AIMD"
cik: "0001014763"
company_name: "Ainos, Inc."
filed_at: "2025-10-17T23:59:59+00:00"
generated_at: "2026-05-17T03:20:40.540631+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.25
calibrated_materiality_score: 0.25
confidence: "high"
source: SEC EDGAR
---

# Ainos extends patent license fee term to two years at $50,000/month with TCNT

## Summary
- Fourth addendum to Product Development Agreement with Taiwan Carbon Nano Technology (TCNT) signed Oct 15, 2025.
- Fee for exclusive patent use remains $50,000/month plus 5% sales tax, now for two years starting Oct 16, 2025.
- Previous addendum covered one year from Oct 16, 2024; extension adds another year to the term.
- Parties may negotiate payment terms and subsequent licensing methods after the two-year period.

## SEC filing metadata
- accession: 0001493152-25-018460
- form_type: 8-K
- ticker: AIMD
- cik: 0001014763
- company_name: Ainos, Inc.
- filed_at: 2025-10-17T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.25
- calibrated_materiality_score: 0.25
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1014763/000149315225018460/0001493152-25-018460-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1014763/000149315225018460/form8-k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001493152-25-018460
- JSON: https://secwatch.observer/filing/0001493152-25-018460.json
- Plain text: https://secwatch.observer/filing/0001493152-25-018460.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.