FDA Orange Book · active-ingredient family
Hydroflumethiazide; reserpine
Hydroflumethiazide; reserpine: 1 brand, 5 generics; first approved Mar 22, 1983; generic available.
Generic availableHas discontinued products
Generic status & protection
Generic available — 5 ANDA applications approved.
Brands (NDA)
1
Generics (ANDA)
5
Listed patents
0
Presentations
7
Originator applications
Brand (NDA) products
SHIRENDA 012359—2 strengths
SHIRENDA 012359—2 strengths
| Strength | Dosage form | Route | Status | TE |
|---|---|---|---|---|
| 50MG;0.125MG | TABLET | ORAL | Discontinued | — |
| 25MG;0.125MG | TABLET | ORAL | Discontinued | — |
Abbreviated applications
Generic (ANDA) products (5)
PAR PHARMANDA 0889071985
PAR PHARMANDA 0889071985
| Strength | Dosage form | Route | Status | TE |
|---|---|---|---|---|
| 50MG;0.125MG | TABLET | ORAL | Discontinued | — |
IVAX PHARMSANDA 0889321985
IVAX PHARMSANDA 0889321985
| Strength | Dosage form | Route | Status | TE |
|---|---|---|---|---|
| 50MG;0.125MG | TABLET | ORAL | Discontinued | — |
USL PHARMAANDA 0881951983
USL PHARMAANDA 0881951983
| Strength | Dosage form | Route | Status | TE |
|---|---|---|---|---|
| 50MG;0.125MG | TABLET | ORAL | Discontinued | — |
WATSON LABSANDA 0881271983
WATSON LABSANDA 0881271983
| Strength | Dosage form | Route | Status | TE |
|---|---|---|---|---|
| 25MG;0.125MG | TABLET | ORAL | Discontinued | — |
WATSON LABSANDA 0881101983
WATSON LABSANDA 0881101983
| Strength | Dosage form | Route | Status | TE |
|---|---|---|---|---|
| 50MG;0.125MG | TABLET | ORAL | Discontinued | — |
Orange Book patent file
Listed patents
Listed patents
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.
FDA approval span
Approval history
First approval
Mar 22, 1983
43 yr 11 mo ago
Most recent approval
Sep 20, 1985
41 yr 5 mo ago
Approvals span 1983–1985 across 6 FDA applications.
Brand (NDA) 117%
Generic (ANDA) 583%
Hydroflumethiazide; reserpine — 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
- FDA Purple BookLicensed biologics, biosimilars, interchangeables, BLA records, and exclusivity dates.
- FDA BiosimilarsThe list of FDA-approved biosimilars and interchangeable biosimilars, by reference product.
- 510(k) Predicate DatabaseSearch FDA 510(k) clearances and map predicate-device lineage.
- FDA 483 & Inspection DatabaseFDA Form 483 observations and inspection records by firm, date, and citation.

