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FDA Orange Book · active-ingredient family

Guanethidine monosulfate

Guanethidine monosulfate: 1 brand, 2 generics; first approved Mar 26, 1985; generic available.

Generic availableHas discontinued products
Generic status & protection

Generic available: 2 ANDA applications approved.

Brands (NDA)
1
Generics (ANDA)
2
Listed patents
0
Presentations
4

Brand (NDA) products

Originator applications
  • NDA 012329—2 strengths
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 10MG SULFATETABLETORALDiscontinued—
    EQ 25MG SULFATETABLETORALDiscontinued—

Generic (ANDA) products (2)

Abbreviated applications
  • GUANETHIDINE MONOSULFATE
    ANDA 0861131985
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 10MG SULFATETABLETORALDiscontinued—
  • GUANETHIDINE MONOSULFATE
    ANDA 0861141985
    Approved strengths under this FDA application.
    StrengthDosage formRouteStatusTE
    EQ 25MG SULFATETABLETORALDiscontinued—

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
42 yr 2 mo ago
Most recent approval
42 yr 2 mo ago

All 3 applications were approved in 1985.

Brand (NDA) 133%
Generic (ANDA) 267%

Guanethidine monosulfate: 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.

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