HK inno.N
Korean pharma maker of K-CAB, a top-selling heartburn drug, expanding globally.
HK inno.N's business runs on a patented, reimbursed drug with strong Korean market share, facing competition from other approved drugs rather than from AI.
HK inno.N makes and sells medicines, particularly K-CAB, a drug that treats acid reflux and related stomach problems that has captured more than half of Korea's market for similar drugs. The company is hard to replace because its drug has government approval, insurance coverage, and a network of doctors who prescribe it, plus manufacturing expertise and relationships with global partners. Takeda makes a similar drug globally, and several Korean rivals like Daewoong and Ildong are competing for market share, so K-CAB's sales could decline if these competitors gain ground, but the bigger question is whether K-CAB stays popular in Korea and whether the company successfully gets approval and sells the drug in the United States by 2027.
Ildong/Unovia launches padofrazan and reports early prescription volume. Would show a new direct rival actively pulling patients from K-CAB.
FDA decision on K-CAB's NDA around January 2027. Rejection would block U.S. expansion and weaken the growth story.
- 2025 revenue 1.0632 trillion won, up 19% year over year
- K-CAB holds over 50% of Korea's P-CAB market
- K-CAB FDA application filed January 2026, decision due ~2027
- Heavy revenue concentration in single drug K-CAB, roughly 20% of total revenue.
- Intensifying domestic P-CAB competition as Ildong's padofrazan and rivals enter.
- Health and Beauty division declining, Q2 2025 sales down 21.8% YoY after recall.
- Ongoing Federal Circuit patent appeal could affect K-CAB IP protection.
- FDA could reject or delay K-CAB NDA, stalling US market entry expected ~2027-01.
| Rival | Direction | Evidence |
|---|---|---|
| Ildong Pharmaceutical | contesting | Licensed padofrazan via subsidiary Unovia, deal closed Dec 6, 2025, entering P-CAB market |
| Daewoong Pharmaceutical | contesting | Fexuclue/fexuprazan competes directly against K-CAB in Korea's P-CAB market as of 2025-12 |
| Onconic Therapeutics/Jeil Pharmaceutical | contesting | Jaqbo/zastaprazan is an active domestic P-CAB rival as of 2025-12 |
| Takeda | gaining on | Vonoprazan launched 2015 as global P-CAB originator; K-CAB seeks US entry via FDA NDA filed 2026-01 |
- Is HK inno.N profitable in 2025?
- Yes. HK inno.N reported consolidated 2025 revenue of 1.0632 trillion won, up 19% year on year, with operating profit of 110.9 billion won, up 26% YoY, making it the eighth Korean pharma firm to join the 1 trillion won club, as of December 31, 2025.
- Who owns HK inno.N?
- HK inno.N is majority owned by Kolmar Korea Co., Ltd., which held approximately 43.01% of shares as of April 2026. It is publicly listed on KOSDAQ under ticker 195940 since its IPO on August 9, 2021.
- Who is HK inno.N's biggest competitor?
- In Korea's P-CAB drug class, HK inno.N's K-CAB competes with Daewoong's fexuprazan, Onconic/Jeil's zastaprazan, and newly entering Ildong Pharmaceutical's padofrazan (licensed December 2025). Globally, Takeda's vonoprazan is the P-CAB category originator, launched 2015.
- Could AI replace HK inno.N?
- No. HK inno.N's moat rests on regulatory approvals, GMP manufacturing, national reimbursement, and prescriber relationships for its patented drug K-CAB, none of which AI replaces. The company uses AI only as a discovery tool, partnering with Atommerce's CANDDIE platform for obesity candidates in April 2026.
- Is K-CAB's patent facing legal risk?
- HK inno.N is appealing a USPTO decision at the U.S. Court of Appeals for the Federal Circuit, with the case (No. 26-1987) filed June 30, 2026. The company previously won a second patent-infringement victory against generic K-CAB challengers by September 2024.
- When will the FDA decide on K-CAB's US approval?
- HK inno.N submitted a U.S. FDA New Drug Application for K-CAB in January 2026 via partner Sebela Pharmaceuticals/Braintree Laboratories, covering three GERD-related indications. A decision is expected around January 2027.
- 2026-07-24Analysts project Q2 2026 revenue 264.4B won, operating profit up 53% YoY
- 2026-06-30HK inno.N appeals USPTO decision at Federal Circuit, Case No. 26-1987
- 2026-05-21K-CAB cumulative prescriptions top 1 trillion won; Osong plant gets 97B won expansion
- 2026-04-29Kolmar Group designated large business group by Korea FTC, assets over 5T won
- 2026-04-27HK inno.N partners with Atommerce on AI platform CANDDIE for obesity drug candidates
- 2026-03-09HK inno.N reports 2025 revenue of 1.0632 trillion won, joins Korea's 1T won pharma club
- 2026-01-12FDA NDA filed for K-CAB via Sebela Pharmaceuticals/Braintree Laboratories
- 2025-12-31HK inno.N becomes RaQualia Pharma's largest shareholder, securing Japan K-CAB rights
- 2025-12-06Ildong Pharmaceutical licenses padofrazan via subsidiary Unovia, entering P-CAB market
- 2025-02-28HK inno.N opens integrated R&D hub 'HK inno.N Square' in Osong
- HK inno.N joins Korea's 1 trillion won pharma club (2026-03-09)
- HK inno.N's K-CAB tops 1 trillion won in prescriptions (2026-05-21)
- HK inno.N company history (2025-07-20)
- HK inno.N ownership structure (2026-05-21)
- GuruFocus market data (2026-07-26)
- HK inno.N files FDA NDA for K-CAB (2026-01-12)
- PitchBook HK inno.N profile
- HK inno.N invests 97B won in Osong plant (2026-05-21)
- HK inno.N partners with Atommerce for AI-based drug development (2026-04-27)
- HK inno.N wins patent case (2024-09-20)
- CAFC Case No. 26-1987 docket (2026-06-30)
- Sciwind Biosciences, HK inno.N ink $5.6M deal (2024-05-07)