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2wIPV+1sIPV — Competitive Intelligence Brief
marketed
Inactivated viral vaccine
Poliovirus types 1, 2, and 3 antigens
Immunology / Infectious Disease
Biologic
Live · refreshed every 30 min
Target snapshot
2wIPV+1sIPV (2wIPV+1sIPV) — Sinovac Biotech Co., Ltd. This is a combination inactivated polio vaccine regimen using two doses of whole-virus IPV followed by one dose of split-virus IPV to provide immunization against poliovirus types 1, 2, and 3.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| 2wIPV+1sIPV TARGET | 2wIPV+1sIPV | Sinovac Biotech Co., Ltd | marketed | Inactivated viral vaccine | Poliovirus types 1, 2, and 3 antigens | |
| 1wIPV+2sIPV | 1wIPV+2sIPV | Sinovac Biotech Co., Ltd | marketed | Inactivated polio vaccine (IPV) | Poliovirus types 1, 2, and 3 antigens | |
| fIPV (0.1 mL) ID | fIPV (0.1 mL) ID | Centers for Disease Control and Prevention | marketed | vaccine | poliovirus types 1, 2, and 3 antigens | |
| Havrix (HAV) | Havrix (HAV) | Pfizer | marketed | Inactivated viral vaccine | Hepatitis A virus antigen | |
| Hepatitis A Virus | Hepatitis A Virus | Novartis | marketed | Inactivated viral vaccine | Hepatitis A Virus surface antigens | |
| Control Vaccine | Control Vaccine | Sinovac Biotech Co., Ltd | marketed | inactivated viral vaccine | ||
| Healive+Havrix | Healive+Havrix | Sinovac Biotech Co., Ltd | marketed | Inactivated viral vaccine combination |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
Sponsor landscape (Inactivated viral vaccine class)
- Sinovac Biotech Co., Ltd · 9 drugs in this class
- Sanofi Pasteur, a Sanofi Company · 9 drugs in this class
- GlaxoSmithKline · 5 drugs in this class
- Valneva Austria GmbH · 4 drugs in this class
- Medical University of Vienna · 3 drugs in this class
- Centers for Disease Control and Prevention · 3 drugs in this class
- China National Biotec Group Company Limited · 2 drugs in this class
- Statens Serum Institut · 2 drugs in this class
- Institute of Medical Biology, Chinese Academy of Medical Sciences · 2 drugs in this class
- Crucell Holland BV · 2 drugs in this class
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Cite this brief
Drug Landscape (2026). 2wIPV+1sIPV — Competitive Intelligence Brief. https://druglandscape.com/ci/2wipv-1sipv. Accessed 2026-06-10.
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