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Product profile · United States

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 ·  Patent Litigation & Settlement History ↓

IngredientAMANTADINE HYDROCHLORIDE
Application typeNDA
Application208944
Product002
Dosage formCAPSULE, EXTENDED RELEASE
RouteORAL
StrengthEQ 137MG BASE
Approval date2017-08-24
Marketing statusPrescription
Status event—
ApplicantSUPERNUS PHARMS
Product source

Current GenericRadar decision

Year2020
SelectionDEEP_REVIEW
ReviewFINAL_CHECKING
Anchor typeREGULATORY_EXCLUSIVITY
Anchor date2020-08-24
Patent anchor—
Exclusivity anchor2020-08-24
Protection date—
First Final ANDA—
Status event—

GNR judgment: DEEP_REVIEW. Reference year: 2020. Anchor type: REGULATORY_EXCLUSIVITY. Patent anchor: not recorded. Exclusivity anchor: 2020-08-24. Anchor date: 2020-08-24. Patent tail: yes. Exclusivity tail: yes. Review status: FINAL_CHECKING. Historical detailed rationale is retained in the evidence snapshot; this is a structured English summary, not a literal translation.

Patent estate

PatentEffective dateOfficial listingTRUE_DSDS gradeClaim classification / basisPTEPEDFamily
83895782028-01-22U U-2105———
———
111978352030-12-02U U-2106———
———
87413432030-12-02U U-2106———
———
98677912030-12-02U U-2106———
———
98677922030-12-02U U-2106———
———
98677932030-12-02U U-2106———
———
98779332030-12-02U U-2224———
———
106464562034-06-17U U-2808———
———
119039082034-06-17U U-3822———
———
101549712034-12-04U U-2459———
———
110652132038-08-23DP ————
———
110770732038-08-23U U-2106———
———
110770732038-08-23U U-2224———
———
110770732038-08-23U U-3180———
———
122330332038-08-23U U-3180———
———
122330332038-08-23U U-2106———
———
122330332038-08-23U U-2224———
———

Regulatory exclusivity

CodeStart dateEnd dateScopeEntire productAll indicationsFull coverage dateCombinationSource
I-769—2020-08-24Historical Orange Book exclusivity; scope and start date not independently established————Source
ODE-153—2024-08-24Historical Orange Book exclusivity; scope and start date not independently established————Source

2026-10-10 · NO_RECORD_IN_CURRENT_SNAPSHOT · Historical coverage: NOT_COMPLETE

Generic approval evidence

Application / productEventFinal dateTentative dateApplicantAuthorized genericExact mappingSource
No generic approval facts are linked to this product.

Market Entry Information

API filings, authorized generics and linked regulatory milestones.

API Master Files & Certifications 0 records

Ingredient-level registrations from linked public manufacturer portfolios. A filing does not establish supply to this finished product. DMFs are not FDA approvals.

APIHolder / manufacturerHolder countryFiling typeNumberStatusFiled dateAvailable for referenceSourceLast verified
No master-file or certification records are linked through public manufacturer portfolios.

Authorized Generics 0 records

Authorized generics are shown separately from independent ANDA approvals.

Application / productApplicantEvent / status First marketed Product mappingSourceLast verified
No authorized-generic records are linked to this product.

Tentative ANDA Approvals 0 records

Tentative approval is not final approval. Historical tentative approvals remain visible after a linked final approval.

Application / productApplicantEvent / status Tentative date Follow-up final approvalProduct mappingSourceLast verified
No tentative-approval records are linked to this product.

Paragraph IV Challenges 0 records

Paragraph IV challenges below are sourced from legal records separately from FDA approvals. An ANDA filing, lawsuit or settlement does not establish final approval or commercial launch.

Application / productApplicantEvent / status Certification event date Product mappingSourceLast verified
No structured Paragraph IV certification events are linked in the available approval evidence.

Final ANDA Approvals 0 records

Approval dates do not establish commercial launch. Product mapping is shown for each linked record.

Application / productApplicantEvent / status Final approval date Product mappingSourceLast verified
No final-approval records are linked to this product.
Independent legal-event information

Litigation & Settlement History

Settlement launch rights generally apply only to the named parties and product scope. These records do not change GenericRadar patent/exclusivity anchors or current decisions.

No litigation or settlement record currently linked to this product.