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FDA Orange Book · active-ingredient family

Oseltamivir phosphate

Oseltamivir phosphate: 2 brands, 37 generics; first approved Oct 27, 1999; generic available.

Generic availableHas discontinued products
Generic status & protection

Generic available: 37 ANDA applications approved.

Brands (NDA)
2
Generics (ANDA)
37
Listed patents
0
Presentations
81

Brand (NDA) products

Originator applications
  • TAMIFLURLDRS
    NDA 02124620112 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 12MG BASE/MLFOR SUSPENSIONORALDiscontinued
    EQ 6MG BASE/MLFOR SUSPENSIONORALRxAB
  • NDA 02108720073 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 75MG BASECAPSULEORALRxAB
    EQ 45MG BASECAPSULEORALDiscontinued
    EQ 30MG BASECAPSULEORALDiscontinued

Generic (ANDA) products (37)

Abbreviated applications
  • OSELTAMIVIR PHOSPHATE
    ANDA 2183072026
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 6MG BASE/MLFOR SUSPENSIONORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 21343720263 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 30MG BASECAPSULEORALDiscontinued
    EQ 45MG BASECAPSULEORALDiscontinued
    EQ 75MG BASECAPSULEORALDiscontinued
  • OSELTAMIVIR PHOSPHATE
    ANDA 21800920253 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 75MG BASECAPSULEORALRxAB
    EQ 30MG BASECAPSULEORALRxAB
    EQ 45MG BASECAPSULEORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 21727420253 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 30MG BASECAPSULEORALRxAB
    EQ 45MG BASECAPSULEORALRxAB
    EQ 75MG BASECAPSULEORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 2136952025
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 6MG BASE/MLFOR SUSPENSIONORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 21745120243 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 30MG BASECAPSULEORALDiscontinued
    EQ 45MG BASECAPSULEORALDiscontinued
    EQ 75MG BASECAPSULEORALDiscontinued
  • OSELTAMIVIR PHOSPHATE
    ANDA 21713320242 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 30MG BASECAPSULEORALRxAB
    EQ 75MG BASECAPSULEORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 2173032024
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 6MG BASE/MLFOR SUSPENSIONORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 2181312024
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 6MG BASE/MLFOR SUSPENSIONORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 21856520243 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 30MG BASECAPSULEORALRxAB
    EQ 45MG BASECAPSULEORALRxAB
    EQ 75MG BASECAPSULEORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 21746720233 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 30MG BASECAPSULEORALRxAB
    EQ 45MG BASECAPSULEORALRxAB
    EQ 75MG BASECAPSULEORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 2155382023
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 6MG BASE/MLFOR SUSPENSIONORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 21472620223 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 30MG BASECAPSULEORALDiscontinued
    EQ 45MG BASECAPSULEORALDiscontinued
    EQ 75MG BASECAPSULEORALDiscontinued
  • OSELTAMIVIR PHOSPHATE
    ANDA 2153132022
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 6MG BASE/MLFOR SUSPENSIONORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 2095902022
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 6MG BASE/MLFOR SUSPENSIONORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 2149492022
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 6MG BASE/MLFOR SUSPENSIONORALDiscontinued
  • OSELTAMIVIR PHOSPHATE
    ANDA 2118942022
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 6MG BASE/MLFOR SUSPENSIONORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 2135942022
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 6MG BASE/MLFOR SUSPENSIONORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 21520820213 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 30MG BASECAPSULEORALRxAB
    EQ 45MG BASECAPSULEORALRxAB
    EQ 75MG BASECAPSULEORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 2128582021
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 6MG BASE/MLFOR SUSPENSIONORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 21015720213 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 30MG BASECAPSULEORALDiscontinued
    EQ 45MG BASECAPSULEORALDiscontinued
    EQ 75MG BASECAPSULEORALDiscontinued
  • OSELTAMIVIR PHOSPHATE
    ANDA 2127842020
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 6MG BASE/MLFOR SUSPENSIONORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 21254420203 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 30MG BASECAPSULEORALRxAB
    EQ 45MG BASECAPSULEORALRxAB
    EQ 75MG BASECAPSULEORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 21273920203 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 30MG BASECAPSULEORALRxAB
    EQ 45MG BASECAPSULEORALRxAB
    EQ 75MG BASECAPSULEORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 21182320193 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 30MG BASECAPSULEORALRxAB
    EQ 45MG BASECAPSULEORALRxAB
    EQ 75MG BASECAPSULEORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 2111252019
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 6MG BASE/MLFOR SUSPENSIONORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 20942120183 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 30MG BASECAPSULEORALRxAB
    EQ 45MG BASECAPSULEORALRxAB
    EQ 75MG BASECAPSULEORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 2101862018
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 6MG BASE/MLFOR SUSPENSIONORALDiscontinued
  • OSELTAMIVIR PHOSPHATE
    ANDA 20943820183 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 30MG BASECAPSULEORALRxAB
    EQ 45MG BASECAPSULEORALRxAB
    EQ 75MG BASECAPSULEORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 2083472018
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 6MG BASE/MLFOR SUSPENSIONORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 20834820183 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 30MG BASECAPSULEORALRxAB
    EQ 45MG BASECAPSULEORALRxAB
    EQ 75MG BASECAPSULEORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 2088232017
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 6MG BASE/MLFOR SUSPENSIONORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 20721120173 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 30MG BASECAPSULEORALRxAB
    EQ 45MG BASECAPSULEORALRxAB
    EQ 75MG BASECAPSULEORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 2091132017
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 6MG BASE/MLFOR SUSPENSIONORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 20909320173 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 30MG BASECAPSULEORALRxAB
    EQ 45MG BASECAPSULEORALRxAB
    EQ 75MG BASECAPSULEORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 20857820173 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 30MG BASECAPSULEORALRxAB
    EQ 45MG BASECAPSULEORALRxAB
    EQ 75MG BASECAPSULEORALRxAB
  • OSELTAMIVIR PHOSPHATE
    ANDA 20259520163 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 30MG BASECAPSULEORALRxAB
    EQ 45MG BASECAPSULEORALRxAB
    EQ 75MG BASECAPSULEORALRxAB

Listed patents

Orange Book patent file

No patents are listed against this product in the Orange Book. Listed patents reflect those the NDA holder submits under 21 U.S.C. 355 and are not exhaustive.

Approval history

FDA approval span
First approval
27 yr 2 mo ago
Most recent approval
1 mo ago

Approvals span 1999–2026 across 39 FDA applications.

Brand (NDA) 25%
Generic (ANDA) 3795%

Oseltamivir phosphate: frequently asked questions

Generics, reference-listed drug, patents, and exclusivity for this active ingredient, from the FDA Orange Book.

Built directly from the FDA Orange Book data file (products, patents, and exclusivity). TE codes, RLD/RS flags, patent expirations, and exclusivity dates match the official FDA record. Listed patents reflect those the NDA holder submits under 21 U.S.C. 355 and are not exhaustive.

Related FDA reference tools

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