OSMOLEX ER

Product NDC
70482-075
11-digit product format
704820075
Labeler code
70482
Product ID
70482-075_8321bb20-293e-4848-b1be-3116bf9ca476
Type
HUMAN PRESCRIPTION DRUG
Nonproprietary name
amantadine
Dosage form
TABLET, EXTENDED RELEASE
Route
ORAL
Labeler
Adamas Pharma, LLC
Application
NDA209410
Marketing category
NDA
Marketing start
2018-06-01
Marketing end
0000-00-00
Substance
AMANTADINE HYDROCHLORIDE
Active strength
129 mg/1
Pharmacologic classes
Influenza A M2 Protein Inhibitor [EPC], M2 Protein Inhibitors [MoA]
NDC exclude flag
No
Listing certified through
2023-12-31
Current FDA listing
Historical FDA.report record

NDC auxiliary status#

These records are reproduced from FDA’s unfinished, excluded, and compounder listings. They describe what appeared in the source files; a missing record does not establish a regulatory status. View all current auxiliary records, including entries without an NDC. · View the auxiliary file history.

Current NDC status page 1 of 1 · 4 matching rows.

Dataset, Scope, Product NDC table
DatasetScopeProduct NDCPackage NDCCodeStatusReporting periodSource date
excluded productproduct70482-075DDiscontinued by firm2026-08-17
excluded packagepackage70482-07570482-075-07DDiscontinued by firm2026-08-17
excluded packagepackage70482-07570482-075-14DDiscontinued by firm2026-08-17
excluded packagepackage70482-07570482-075-30DDiscontinued by firm2026-08-17

Observed NDC auxiliary status history#

This history shows the information present in each captured FDA auxiliary file. It is not a continuous regulatory timeline, and a missing record does not establish a status.

Historic NDC status page 1 of 1 · 8 matching rows.

View current auxiliary records. · View the auxiliary file history.

Captured / source date, Dataset, Scope table
Captured / source dateDatasetScopePackage NDCSnapshotSource SHA-256
2025-12-14 17:58 UTC · source 2025-12-05excluded productproductd630ba8d3edf…732f749b63fb…
2025-12-14 17:58 UTC · source 2025-12-05excluded packagepackage70482-075-30d630ba8d3edf…732f749b63fb…
2025-12-14 17:58 UTC · source 2025-12-05excluded packagepackage70482-075-14d630ba8d3edf…732f749b63fb…
2025-12-14 17:58 UTC · source 2025-12-05excluded packagepackage70482-075-07d630ba8d3edf…732f749b63fb…
2025-08-27 00:01 UTC · source 2025-08-26excluded productproductf5e01cc5f278…a2eaf40c39c3…
2025-08-27 00:01 UTC · source 2025-08-26excluded packagepackage70482-075-30f5e01cc5f278…a2eaf40c39c3…
2025-08-27 00:01 UTC · source 2025-08-26excluded packagepackage70482-075-14f5e01cc5f278…a2eaf40c39c3…
2025-08-27 00:01 UTC · source 2025-08-26excluded packagepackage70482-075-07f5e01cc5f278…a2eaf40c39c3…

Source provenance: Browse the complete Orange Book source catalog · source snapshot 42.

Orange Book products#

Current product rows page 1 of 1 · 4 matching rows.

Application-product, Trade name, Ingredient table
Application-productTrade nameIngredientStrengthDosage form / routeTE codesRLD / RSApproval date
N209410-001OSMOLEX ERAMANTADINE HYDROCHLORIDEEQ 129MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-16
N209410-002OSMOLEX ERAMANTADINE HYDROCHLORIDEEQ 193MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-16
N209410-003OSMOLEX ERAMANTADINE HYDROCHLORIDEEQ 258MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-16
N209410-004OSMOLEX ERAMANTADINE HYDROCHLORIDEEQ 161MG BASETABLET, EXTENDED RELEASE / ORALRLD2020-04-22

Orange Book patents#

Current patent rows page 1 of 1 · 38 matching rows.

Application-product, Patent, Expiration table
Application-productPatentExpirationUse codeCoverage / statusSubmission date
N209410-00183895782028-01-22U-2192021-02-10
N209410-00183895782028-01-22U-30542021-02-10
N209410-00182523312030-03-13Drug product2018-03-01
N209410-001102133932038-02-15U-202019-03-13
N209410-001102133942038-02-15U-24972019-03-13
N209410-001105001702038-02-15U-202019-12-17
N209410-001105001712038-02-15U-24972019-12-17
N209410-001105001722038-02-15U-24972019-12-17
N209410-001105126172038-02-15U-24972020-01-02
N209410-001118902612038-02-15U-24972024-03-04
N209410-00283895782028-01-22U-2192021-02-10
N209410-00283895782028-01-22U-30542021-02-10
N209410-00282523312030-03-13Drug product2018-03-01
N209410-002102133932038-02-15U-202019-03-13
N209410-002102133942038-02-15U-24972019-03-13
N209410-002105001702038-02-15U-202019-12-17
N209410-002105001712038-02-15U-24972019-12-17
N209410-002105001722038-02-15U-24972019-12-17
N209410-002105126172038-02-15U-24972020-01-02
N209410-002118902612038-02-15U-24972024-03-04
N209410-00383895782028-01-22U-2192021-02-10
N209410-00383895782028-01-22U-30542021-02-10
N209410-00382523312030-03-13Drug product2018-03-01
N209410-003102133932038-02-15U-202019-03-13
N209410-003102133942038-02-15U-24972019-03-13
N209410-003105001702038-02-15U-202019-12-17
N209410-003105001712038-02-15U-24972019-12-17
N209410-003105001722038-02-15U-24972019-12-17
N209410-003105126172038-02-15U-24972020-01-02
N209410-00483895782028-01-22U-2192021-02-10
N209410-00483895782028-01-22U-30542021-02-10
N209410-00482523312030-03-13Drug product2020-10-29
N209410-004102133932038-02-15U-202020-10-29
N209410-004102133942038-02-15U-24972020-10-29
N209410-004105001702038-02-15U-202020-10-29
N209410-004105001712038-02-15U-24972020-10-29
N209410-004105001722038-02-15U-24972020-10-29
N209410-004105126172038-02-15U-24972020-10-29

Observed Orange Book product history#

Observed FDA ZIP history: Each table is queried independently by exact application/product key from successfully parsed Orange Book snapshots. Capture times identify archived source observations; absence or a change between snapshots is not inferred. FDA publication files that were not recoverable as structured ZIP data are not represented as states.

Product history page 1 of 5 · 164 observed states.

Captured, Edition, Application-product table
CapturedEditionApplication-productTrade nameStrengthDosage form / routeProduct TE source textRLD / RSApproval dateSource SHA-256
2026-08-18 06:07:402026-07N209410-001OSMOLEX EREQ 129MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-16caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-002OSMOLEX EREQ 193MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-16caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-003OSMOLEX EREQ 258MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-16caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-004OSMOLEX EREQ 161MG BASETABLET, EXTENDED RELEASE / ORALRLD2020-04-22caaa826d4ba7…
2026-02-19 14:30 UTC2026-02N209410-001OSMOLEX EREQ 129MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-16011fe1cb6892…
2026-02-19 14:30 UTC2026-02N209410-002OSMOLEX EREQ 193MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-16011fe1cb6892…
2026-02-19 14:30 UTC2026-02N209410-003OSMOLEX EREQ 258MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-16011fe1cb6892…
2026-02-19 14:30 UTC2026-02N209410-004OSMOLEX EREQ 161MG BASETABLET, EXTENDED RELEASE / ORALRLD2020-04-22011fe1cb6892…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12N209410-001OSMOLEX EREQ 129MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-1631067a03dcf5…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12N209410-002OSMOLEX EREQ 193MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-1631067a03dcf5…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12N209410-003OSMOLEX EREQ 258MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-1631067a03dcf5…
2025-12-14 10:44 UTC · 2 captures of this ZIP2025-12N209410-004OSMOLEX EREQ 161MG BASETABLET, EXTENDED RELEASE / ORALRLD2020-04-2231067a03dcf5…
2025-08-23 18:47 UTC2025-08N209410-001OSMOLEX EREQ 129MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-166a471c1ec25d…
2025-08-23 18:47 UTC2025-08N209410-002OSMOLEX EREQ 193MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-166a471c1ec25d…
2025-08-23 18:47 UTC2025-08N209410-003OSMOLEX EREQ 258MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-166a471c1ec25d…
2025-08-23 18:47 UTC2025-08N209410-004OSMOLEX EREQ 161MG BASETABLET, EXTENDED RELEASE / ORALRLD2020-04-226a471c1ec25d…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03N209410-001OSMOLEX EREQ 129MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-16fd3edfee7708…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03N209410-002OSMOLEX EREQ 193MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-16fd3edfee7708…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03N209410-003OSMOLEX EREQ 258MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-16fd3edfee7708…
2025-03-22 03:13 UTC · 3 captures of this ZIP2025-03N209410-004OSMOLEX EREQ 161MG BASETABLET, EXTENDED RELEASE / ORALRLD2020-04-22fd3edfee7708…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02N209410-001OSMOLEX EREQ 129MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-16b8a1b40f171c…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02N209410-002OSMOLEX EREQ 193MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-16b8a1b40f171c…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02N209410-003OSMOLEX EREQ 258MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-16b8a1b40f171c…
2025-02-26 10:13 UTC · 3 captures of this ZIP2025-02N209410-004OSMOLEX EREQ 161MG BASETABLET, EXTENDED RELEASE / ORALRLD2020-04-22b8a1b40f171c…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01N209410-001OSMOLEX EREQ 129MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-1603ed91905a0d…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01N209410-002OSMOLEX EREQ 193MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-1603ed91905a0d…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01N209410-003OSMOLEX EREQ 258MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-1603ed91905a0d…
2025-01-19 17:59 UTC · 7 captures of this ZIP2025-01N209410-004OSMOLEX EREQ 161MG BASETABLET, EXTENDED RELEASE / ORALRLD2020-04-2203ed91905a0d…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12N209410-001OSMOLEX EREQ 129MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-162680178bc6a6…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12N209410-002OSMOLEX EREQ 193MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-162680178bc6a6…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12N209410-003OSMOLEX EREQ 258MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-162680178bc6a6…
2024-12-13 21:23 UTC · 2 captures of this ZIP2024-12N209410-004OSMOLEX EREQ 161MG BASETABLET, EXTENDED RELEASE / ORALRLD2020-04-222680178bc6a6…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09N209410-001OSMOLEX EREQ 129MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-165bbf6a4d5a75…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09N209410-002OSMOLEX EREQ 193MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-165bbf6a4d5a75…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09N209410-003OSMOLEX EREQ 258MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-165bbf6a4d5a75…
2024-09-14 05:58 UTC · 2 captures of this ZIP2024-09N209410-004OSMOLEX EREQ 161MG BASETABLET, EXTENDED RELEASE / ORALRLD2020-04-225bbf6a4d5a75…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11N209410-001OSMOLEX EREQ 129MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-16d8e5a09893c0…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11N209410-002OSMOLEX EREQ 193MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-16d8e5a09893c0…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11N209410-003OSMOLEX EREQ 258MG BASETABLET, EXTENDED RELEASE / ORALRLD2018-02-16d8e5a09893c0…
2024-11-08 22:44 UTC · 3 captures of this ZIP2024-11N209410-004OSMOLEX EREQ 161MG BASETABLET, EXTENDED RELEASE / ORALRLD2020-04-22d8e5a09893c0…

Observed Orange Book patent history#

Patent history page 1 of 89 · 3,546 observed states.

Captured, Edition, Application-product table
CapturedEditionApplication-productPatentExpirationUse codeCoverage / statusSubmission dateSource SHA-256
2026-08-18 06:07:402026-07N209410-00183895782028-01-22U-30542021-02-10caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-00183895782028-01-22U-2192021-02-10caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-00182523312030-03-13Drug product2018-03-01caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-001102133932038-02-15U-202019-03-13caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-001102133942038-02-15U-24972019-03-13caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-001105001702038-02-15U-202019-12-17caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-001105001712038-02-15U-24972019-12-17caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-001105001722038-02-15U-24972019-12-17caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-001105126172038-02-15U-24972020-01-02caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-001118902612038-02-15U-24972024-03-04caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-00283895782028-01-22U-2192021-02-10caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-00283895782028-01-22U-30542021-02-10caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-00282523312030-03-13Drug product2018-03-01caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-002102133932038-02-15U-202019-03-13caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-002102133942038-02-15U-24972019-03-13caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-002105001702038-02-15U-202019-12-17caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-002105001712038-02-15U-24972019-12-17caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-002105001722038-02-15U-24972019-12-17caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-002105126172038-02-15U-24972020-01-02caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-002118902612038-02-15U-24972024-03-04caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-00383895782028-01-22U-2192021-02-10caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-00383895782028-01-22U-30542021-02-10caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-00382523312030-03-13Drug product2018-03-01caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-003102133932038-02-15U-202019-03-13caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-003102133942038-02-15U-24972019-03-13caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-003105001702038-02-15U-202019-12-17caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-003105001712038-02-15U-24972019-12-17caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-003105001722038-02-15U-24972019-12-17caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-003105126172038-02-15U-24972020-01-02caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-00483895782028-01-22U-30542021-02-10caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-00483895782028-01-22U-2192021-02-10caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-00482523312030-03-13Drug product2020-10-29caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-004102133932038-02-15U-202020-10-29caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-004102133942038-02-15U-24972020-10-29caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-004105001702038-02-15U-202020-10-29caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-004105001712038-02-15U-24972020-10-29caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-004105001722038-02-15U-24972020-10-29caaa826d4ba7…
2026-08-18 06:07:402026-07N209410-004105126172038-02-15U-24972020-10-29caaa826d4ba7…
2026-02-19 14:30 UTC2026-02N209410-00183895782028-01-22U-30542021-02-10011fe1cb6892…
2026-02-19 14:30 UTC2026-02N209410-00183895782028-01-22U-2192021-02-10011fe1cb6892…

FDA-Initiated Inactive NDC Indexing#

NDC, Effective, Related label table
NDCEffectiveRelated label
70482-075-072024-02-08OSMOLEX ®ER - These highlights do not include all the information needed to use OSMOLEX ER safely and effectively. See full prescribing information for OSMOLEX ER. OSMOLEX ® ER (amantadine) extended-release tablets, for oral use Initial U.S. Approval: 1966
70482-075-142024-02-08OSMOLEX ®ER - These highlights do not include all the information needed to use OSMOLEX ER safely and effectively. See full prescribing information for OSMOLEX ER. OSMOLEX ® ER (amantadine) extended-release tablets, for oral use Initial U.S. Approval: 1966
70482-075-302024-02-08OSMOLEX ®ER - These highlights do not include all the information needed to use OSMOLEX ER safely and effectively. See full prescribing information for OSMOLEX ER. OSMOLEX ® ER (amantadine) extended-release tablets, for oral use Initial U.S. Approval: 1966
70482-075-072024-01-30OSMOLEX ®ER - These highlights do not include all the information needed to use OSMOLEX ER safely and effectively. See full prescribing information for OSMOLEX ER. OSMOLEX ® ER (amantadine) extended-release tablets, for oral use Initial U.S. Approval: 1966
70482-075-142024-01-30OSMOLEX ®ER - These highlights do not include all the information needed to use OSMOLEX ER safely and effectively. See full prescribing information for OSMOLEX ER. OSMOLEX ® ER (amantadine) extended-release tablets, for oral use Initial U.S. Approval: 1966
70482-075-302024-01-30OSMOLEX ®ER - These highlights do not include all the information needed to use OSMOLEX ER safely and effectively. See full prescribing information for OSMOLEX ER. OSMOLEX ® ER (amantadine) extended-release tablets, for oral use Initial U.S. Approval: 1966

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDCBilling unitProduct NDCDailyMed indexing SPLSPL versionEffective
70482-075-30EA - Each70482-07500a4cce2-8de3-4f7c-81b1-396d8ebc97cd12022-08-04

DailyMed Dashboard NDC Coverage#

NDC, Dashboard title, SPL version table
NDCDashboard titleSPL versionValidationDashboard ZIP
70482-075OSMOLEX ER (AMANTADINE) TABLET, EXTENDED RELEASE [ADAMAS PHARMA, LLC]10Legacy NDC20241012_6fbddb66-8b9d-4d37-a348-abcc31276e89.zip

Packages#

Package NDC, 11-digit format, Description table
Package NDC11-digit formatDescriptionUnitsMarketing startMarketing endSampleExclude flagStatus
70482-075-07704820075072 BLISTER PACK in 1 CARTON (70482-075-07) > 7 TABLET, EXTENDED RELEASE in 1 BLISTER PACK2 blister pack2018-06-010000-00-00YesNoCurrent
70482-075-147048200751414 TABLET, EXTENDED RELEASE in 1 BOTTLE (70482-075-14) 2018-06-010000-00-00YesNoCurrent
70482-075-307048200753030 TABLET, EXTENDED RELEASE in 1 BOTTLE (70482-075-30) 2018-06-010000-00-00NoNoCurrent