FDA Orange Book · active-ingredient family
Enalapril maleate
Enalapril maleate: 3 brands, 23 generics; first approved Dec 24, 1985; generic available.
Generic availableHas discontinued products
Generic status & protection
Generic available: 23 ANDA applications approved.
Earliest patent expiry
Brands (NDA)
3
Generics (ANDA)
23
Listed patents
13
Next patent expiry
Nov 06, 2032
in 6 yr 4 mo
Brand (NDA) products
Originator applications
- AZURITYNDA 2086862016
Approved strengths under this FDA application. Strength Dosage form Route Status TE 1MG/ML SOLUTION ORAL Rx AB - EPANED KITRLDAZURITYNDA 2043082013
Approved strengths under this FDA application. Strength Dosage form Route Status TE 1MG/ML FOR SOLUTION ORAL Discontinued — - VASOTECRLDBAUSCHNDA 01899819884 strengths
Approved strengths under this FDA application. Strength Dosage form Route Status TE 5MG TABLET ORAL Rx AB 10MG TABLET ORAL Rx AB 20MG TABLET ORAL Rx AB 2.5MG TABLET ORAL Rx AB
Generic (ANDA) products (23)
Abbreviated applications
- ENALAPRIL MALEATEUNIQUE PHARMANDA 21853120244 strengths
Approved strengths under this FDA application. Strength Dosage form Route Status TE 2.5MG TABLET ORAL Rx AB 5MG TABLET ORAL Rx AB 10MG TABLET ORAL Rx AB 20MG TABLET ORAL Rx AB - ENALAPRIL MALEATEAUROBINDO PHARMAANDA 2164582024
Approved strengths under this FDA application. Strength Dosage form Route Status TE 1MG/ML SOLUTION ORAL Rx AB - ENALAPRIL MALEATEPRINSTON INCANDA 21327320224 strengths
Approved strengths under this FDA application. Strength Dosage form Route Status TE 2.5MG TABLET ORAL Rx AB 5MG TABLET ORAL Rx AB 10MG TABLET ORAL Rx AB 20MG TABLET ORAL Rx AB - ENALAPRIL MALEATEAMNEALANDA 2128942022
Approved strengths under this FDA application. Strength Dosage form Route Status TE 1MG/ML SOLUTION ORAL Rx AB - ENALAPRIL MALEATEALKEM LABS LTDANDA 2137142022
Approved strengths under this FDA application. Strength Dosage form Route Status TE 1MG/ML SOLUTION ORAL Rx AB - ENALAPRIL MALEATEANNORA PHARMAANDA 2144672022
Approved strengths under this FDA application. Strength Dosage form Route Status TE 1MG/ML SOLUTION ORAL Rx AB - ENALAPRIL MALEATEBIONPHARMAANDA 2124082021
Approved strengths under this FDA application. Strength Dosage form Route Status TE 1MG/ML SOLUTION ORAL Rx AB - ENALAPRIL MALEATEAIPING PHARM INCANDA 07517820014 strengths
Approved strengths under this FDA application. Strength Dosage form Route Status TE 5MG TABLET ORAL Rx AB 2.5MG TABLET ORAL Rx AB 10MG TABLET ORAL Rx AB 20MG TABLET ORAL Rx AB - ENALAPRIL MALEATETAROANDA 07565720014 strengths
Approved strengths under this FDA application. Strength Dosage form Route Status TE 2.5MG TABLET ORAL Rx AB 5MG TABLET ORAL Rx AB 10MG TABLET ORAL Rx AB 20MG TABLET ORAL Rx AB - ENALAPRIL MALEATEAPOTHECONANDA 07558320004 strengths
Approved strengths under this FDA application. Strength Dosage form Route Status TE 2.5MG TABLET ORAL Discontinued — 5MG TABLET ORAL Discontinued — 10MG TABLET ORAL Discontinued — 20MG TABLET ORAL Discontinued — - ENALAPRIL MALEATEAUROBINDO PHARMA USAANDA 07548020004 strengths
Approved strengths under this FDA application. Strength Dosage form Route Status TE 2.5MG TABLET ORAL Discontinued — 5MG TABLET ORAL Discontinued — 10MG TABLET ORAL Discontinued — 20MG TABLET ORAL Discontinued — - ENALAPRIL MALEATECHARTWELL RXANDA 07504820004 strengths
Approved strengths under this FDA application. Strength Dosage form Route Status TE 2.5MG TABLET ORAL Discontinued — 5MG TABLET ORAL Discontinued — 10MG TABLET ORAL Discontinued — 20MG TABLET ORAL Discontinued — - ENALAPRIL MALEATEHERITAGE PHARMAANDA 07547920004 strengths
Approved strengths under this FDA application. Strength Dosage form Route Status TE 2.5MG TABLET ORAL Rx AB 5MG TABLET ORAL Rx AB 10MG TABLET ORAL Rx AB 20MG TABLET ORAL Rx AB - ENALAPRIL MALEATEIVAX SUB TEVA PHARMSANDA 07548220004 strengths
Approved strengths under this FDA application. Strength Dosage form Route Status TE 2.5MG TABLET ORAL Discontinued — 5MG TABLET ORAL Discontinued — 10MG TABLET ORAL Discontinued — 20MG TABLET ORAL Discontinued — - ENALAPRIL MALEATEKRKA DD NOVO MESTOANDA 07537020002 strengths
Approved strengths under this FDA application. Strength Dosage form Route Status TE 2.5MG TABLET ORAL Discontinued — 5MG TABLET ORAL Discontinued — - ENALAPRIL MALEATEKRKA DD NOVO MESTOANDA 07536920002 strengths
Approved strengths under this FDA application. Strength Dosage form Route Status TE 10MG TABLET ORAL Discontinued — 20MG TABLET ORAL Discontinued — - ENALAPRIL MALEATEMYLANANDA 07547220004 strengths
Approved strengths under this FDA application. Strength Dosage form Route Status TE 2.5MG TABLET ORAL Discontinued — 5MG TABLET ORAL Discontinued — 10MG TABLET ORAL Discontinued — 20MG TABLET ORAL Discontinued — - ENALAPRIL MALEATEREGCON HOLDINGSANDA 07562120004 strengths
Approved strengths under this FDA application. Strength Dosage form Route Status TE 2.5MG TABLET ORAL Discontinued — 5MG TABLET ORAL Discontinued — 10MG TABLET ORAL Discontinued — 20MG TABLET ORAL Discontinued — - ENALAPRIL MALEATESANDOZ INCANDA 07549620002 strengths
Approved strengths under this FDA application. Strength Dosage form Route Status TE 2.5MG TABLET ORAL Rx AB 5MG TABLET ORAL Rx AB - ENALAPRIL MALEATESANDOZ INCANDA 07545920002 strengths
Approved strengths under this FDA application. Strength Dosage form Route Status TE 10MG TABLET ORAL Rx AB 20MG TABLET ORAL Rx AB - ENALAPRIL MALEATESENORES PHARMSANDA 07548320004 strengths
Approved strengths under this FDA application. Strength Dosage form Route Status TE 2.5MG TABLET ORAL Rx AB 5MG TABLET ORAL Rx AB 10MG TABLET ORAL Rx AB 20MG TABLET ORAL Rx AB - ENALAPRIL MALEATESUN PHARM INDS LTDANDA 07555620004 strengths
Approved strengths under this FDA application. Strength Dosage form Route Status TE 2.5MG TABLET ORAL Discontinued — 5MG TABLET ORAL Discontinued — 10MG TABLET ORAL Discontinued — 20MG TABLET ORAL Discontinued — - ENALAPRIL MALEATEWATSON LABSANDA 07550120004 strengths
Approved strengths under this FDA application. Strength Dosage form Route Status TE 2.5MG TABLET ORAL Discontinued — 5MG TABLET ORAL Discontinued — 10MG TABLET ORAL Discontinued — 20MG TABLET ORAL Discontinued —
Patent & exclusivity timeline
Protection horizon
Patent expiryExclusivity endToday
Listed patents
Orange Book patent file
| Patent | Expires | In | Type |
|---|---|---|---|
| 8778366 | in 6 yr 4 mo | U-3 | |
| 9968553 | in 6 yr 4 mo | U-71 | |
| 8568747 | in 6 yr 4 mo | Product | |
| 9855214 | in 6 yr 4 mo | Product | |
| 9808442 | in 9 yr 9 mo | U-71 | |
| 10154987 | in 9 yr 9 mo | U-3 | |
| 11040023 | in 9 yr 9 mo | Product | |
| 9669008 | in 9 yr 9 mo | Product | |
| 10772868 | in 9 yr 9 mo | Product | |
| 10786482 | in 9 yr 9 mo | Product | |
| 10039745 | in 9 yr 9 mo | Product | |
| 11173141 | in 9 yr 9 mo | Product | |
| 11141405 | in 9 yr 9 mo | Product |
Approval history
FDA approval span
First approval
41 yr 3 mo ago
Most recent approval
1 yr 11 mo ago
Approvals span 1985–2024 across 26 FDA applications.
Brand (NDA) 312%
Generic (ANDA) 2388%
Enalapril maleate: 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 BiosimilarsFDA-approved biosimilars and interchangeable biosimilars, by reference product.
- 510(k) Predicate DatabaseSearch FDA 510(k) clearances and map predicate-device lineage.
- FDA 483 DatabaseFDA Form 483 observations and inspection records by firm, date, and citation.

