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Protease Inhibitor — Competitive Intelligence Brief
marketed
Protease inhibitor
Infectious Disease
Small molecule
Live · refreshed every 30 min
Target snapshot
Protease Inhibitor (Protease Inhibitor) — Medical Research Council. Protease inhibitors block viral or bacterial protease enzymes, preventing the processing of viral or pathogenic proteins necessary for replication and survival.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Protease Inhibitor TARGET | Protease Inhibitor | Medical Research Council | marketed | Protease inhibitor | ||
| PF-07321332 Dose 5 | pf-07321332-dose-5 | Pfizer | marketed | Protease inhibitor | Main protease (MPro) of SARS-CoV-2 | Pending regulatory approval |
| Paxlovid (Copackaged) | Nirmatrelvir | Pfizer | marketed | Antiviral protease inhibitor | SARS-CoV-2 main protease (Mpro, 3CLpro, nsp5 protease) | 2023-01-01 |
| Victrelis | BOCEPREVIR | Merck & Co. | marketed | Hepatitis C Virus NS3/4A Protease Inhibitor | Chymase | 2011-01-01 |
| Prezista | DARUNAVIR | Janssen Prods | marketed | Protease Inhibitor [EPC] | Multidrug resistance protein 1 | 2006-01-01 |
| TIPRANAVIR | TIPRANAVIR | marketed | Protease Inhibitor [EPC] | 2005-01-01 | ||
| Lexiva | FOSAMPRENAVIR | GSK | marketed | Protease Inhibitor | 2003-01-01 |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
- — Paxlovid (Copackaged) · 11351149 · US
- — Paxlovid (Copackaged) · 11541034 · US
Sponsor landscape (Protease inhibitor class)
- Pfizer · 4 drugs in this class
- French National Agency for Research on AIDS and Viral Hepatitis · 4 drugs in this class
- Merck Sharp & Dohme LLC · 2 drugs in this class
- Christopher J. McLeod · 1 drug in this class
- Hoffmann-La Roche · 1 drug in this class
- Janssen R&D Ireland · 1 drug in this class
- Janssen-Cilag International NV · 1 drug in this class
- Johns Hopkins University · 1 drug in this class
- Medical Research Council · 1 drug in this class
- Pfizer Inc. · 1 drug in this class
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Cite this brief
Drug Landscape (2026). Protease Inhibitor — Competitive Intelligence Brief. https://druglandscape.com/ci/protease-inhibitor. Accessed 2026-06-10.
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