Registered entities
Io Biotech Aps
Reg. No. 36474483Denmark
IO BIOTECH, INC.
Reg. No. 5924808United States
Innovation
27 patent families (11 granted) — focus: Human necessities, Chemistry & metallurgy, Physics & computing; filing pace steady. Cited 1,672 times.
| Year | Filings |
|---|---|
| 2014 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2018 | 7 |
| 2019 | 10 |
| 2020 | 8 |
| 2021 | 8 |
| 2022 | 15 |
| 2023 | 8 |
| 2024 | 9 |
| 2025 | 13 |
| 2026 | 3 |
Social engagement
Social engagement: 10K social following, 10 posts in the last 12 months — below the industry typical range.
Investor mix
22 investors on record; lead investors include Sunstone, HBM Healthcare Investments, Lundbeck Foundation, Novo Holdings; 1 has since exited.
| Investor type | Count | Share |
|---|---|---|
| Venture capital | 7 | 32% |
| Private equity | 7 | 32% |
| Bank & private debt | 1 | 5% |
| Other / undisclosed | 7 | 32% |
Recent activity
19 Dec 2025
Event
partnership and investor meetings
3 Dec 2025
Event
ESMO Immuno-Oncology Congress 2025
26 Nov 2025
Event
8th Annual Evercore Healthcare Conference