Last reviewed · How we verify
Epipen — Competitive Intelligence Brief
marketed
alpha-Adrenergic Agonist [EPC]
Alpha-1D adrenergic receptor
Cardiovascular
Live · refreshed every 30 min
Target snapshot
Epipen (epinephrine) — Pfizer Inc.. Epipen works by stimulating the alpha-1D adrenergic receptor to rapidly increase heart rate, blood pressure, and bronchodilation.
Comparator set (6 drugs)
| Drug | Generic | Sponsor | Phase | Class | Target | Approval / PDUFA |
|---|---|---|---|---|---|---|
| Epipen TARGET | epinephrine | Pfizer Inc. | marketed | alpha-Adrenergic Agonist [EPC] | Alpha-1D adrenergic receptor | 1948-01-01 |
| Precedex | dexmedetomidine | Bioxcel | marketed | Central alpha-2 Adrenergic Agonist | Alpha-1D adrenergic receptor | 1999-01-01 |
| Flivas | NAFTOPIDIL | Asahi Kasei | marketed | naftopidil | Alpha-1D adrenergic receptor | 1999-01-01 |
| Dapiprazole Hydrochloride | DAPIPRAZOLE | Fera Pharms | marketed | alpha-Adrenergic Blocker | Alpha-1D adrenergic receptor | 1990-01-01 |
| Hytrin | TERAZOSIN | marketed | alpha-Adrenergic Blocker | Alpha-1D adrenergic receptor | 1987-01-01 | |
| Sudafed PE | phenylephrine | Generic (multiple manufacturers) | marketed | Alpha-1 adrenergic agonist (decongestant/vasopressor) | Alpha-1A adrenergic receptor, Alpha-1B adrenergic receptor, Alpha-1D adrenergic receptor | 1976-01-01 |
| Levonordefrin | corbadrine | Eastman Kodak | marketed | corbadrine | Alpha-1D adrenergic receptor, Adrenergic receptor alpha-2, Adrenergic receptor alpha-1 | 1960-01-01 |
Recent regulatory actions (last 90 days)
Upcoming PDUFA dates (next 180 days)
Patent timeline (forward window)
- — Epipen · 11590286 · Formulation · US
- — Epipen · 8206360 · Formulation · US
- — Epipen · 7947017 · Formulation · US
- — Epipen · 8231573 · Formulation · US
- — Epipen · 8226610 · Formulation · US
- — Epipen · 8021344 · Formulation · US
- — Epipen · 12280024 · Formulation · US
- — Epipen · 9295657 · Method of Use · US
- — Epipen · 10130592 · Formulation · US
- — Epipen · 9119876 · Formulation · US
- — Epipen · 11141540 · Formulation · US
- — Epipen · 10842938 · Formulation · US
- — Epipen · 11771830 · Formulation · US
- — Epipen · 10688244 · Formulation · US
- — Epipen · 10576156 · Formulation · US
- — Epipen · 11173209 · Method of Use · US
- — Epipen · 11918655 · Method of Use · US
- — Epipen · 12324838 · Formulation · US
- — Epipen · 10682414 · Method of Use · US
- — Epipen · 11191838 · Formulation · US
- — Epipen · 11717571 · Method of Use · US
- — Epipen · 11744895 · Method of Use · US
- — Epipen · 12133837 · Formulation · US
- — Epipen · 11207280 · Formulation · US
- — Epipen · 10653646 · Formulation · US
- — Epipen · 11083698 · Method of Use · US
- — Epipen · 12539283 · Formulation · US
Sponsor landscape (alpha-Adrenergic Agonist [EPC] class)
- · 2 drugs in this class
- Pfizer Inc. · 2 drugs in this class
- Provepharm Sas · 1 drug in this class
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Cite this brief
Drug Landscape (2026). Epipen — Competitive Intelligence Brief. https://druglandscape.com/ci/epinephrine. Accessed 2026-05-13.
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