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IngredientCARBIDOPA; LEVODOPA
Application typeNDA
Application203312
Product003
Dosage formCAPSULE, EXTENDED RELEASE
RouteORAL
Strength48.75MG;195MG
Approval date2015-01-07
Marketing statusRX
Status event—
ApplicantIMPAX
Product source

Current GenericRadar decision

Year2018
SelectionDEEP_REVIEW
ReviewFINAL
Anchor typeREGULATORY_EXCLUSIVITY
Anchor date2018-01-07
Patent anchor—
Exclusivity anchor2018-01-07
Protection date2028-12-26
First Final ANDA—
Status event—

Rights after the canonical full-scope anchor require DEEP_REVIEW.

Patent estate

PatentEffective dateOfficial listingTRUE_DSDS gradeClaim classification / basisPTEPEDFamily
83774742028-12-26DP/U U-1645NNFORMULATION
———
83774742028-12-26DP/U U-219NNFORMULATION
———
83774742028-12-26DP/U U-1645NNFORMULATION
Levodopa/carbidopa multiparticulate controlled/IR and separately coated carboxylic-acid components.
———
83774742028-12-26DP/U U-219NNFORMULATION
Levodopa/carbidopa multiparticulate controlled/IR and separately coated carboxylic-acid components.
———
84549982028-12-26DP/U U-1646NNFORMULATION_USE
———
84549982028-12-26DP/U U-1647NNFORMULATION_USE
———
84549982028-12-26DP/U U-1649NNFORMULATION_USE
———
84549982028-12-26DP/U U-1645NNFORMULATION_USE
———
84549982028-12-26DP/U U-219NNFORMULATION_USE
———
84549982028-12-26DP/U U-1649NNFORMULATION_USE
Parkinsonism methods require a specific multiparticulate levodopa/carbidopa/carboxylic-acid formulation; not unrestricted all-scope use protection.
———
84549982028-12-26DP/U U-1646NNFORMULATION_USE
Parkinsonism methods require a specific multiparticulate levodopa/carbidopa/carboxylic-acid formulation; not unrestricted all-scope use protection.
———
84549982028-12-26DP/U U-1645NNFORMULATION_USE
Parkinsonism methods require a specific multiparticulate levodopa/carbidopa/carboxylic-acid formulation; not unrestricted all-scope use protection.
———
84549982028-12-26DP/U U-219NNFORMULATION_USE
Parkinsonism methods require a specific multiparticulate levodopa/carbidopa/carboxylic-acid formulation; not unrestricted all-scope use protection.
———
84549982028-12-26DP/U U-1647NNFORMULATION_USE
Parkinsonism methods require a specific multiparticulate levodopa/carbidopa/carboxylic-acid formulation; not unrestricted all-scope use protection.
———
85572832028-12-26DP/U U-1645NNFORMULATION_USE
———
85572832028-12-26DP/U U-219NNFORMULATION_USE
———
85572832028-12-26DP/U U-219NNFORMULATION_USE
Levodopa movement-disorder methods require a controlled-release formulation with separate carboxylic-acid bead.
———
85572832028-12-26DP/U U-1645NNFORMULATION_USE
Levodopa movement-disorder methods require a controlled-release formulation with separate carboxylic-acid bead.
———
90896072028-12-26DP/U U-1720NNFORMULATION
———
90896072028-12-26DP/U U-1645NNFORMULATION
———
90896072028-12-26DP/U U-1720NNFORMULATION
Levodopa multiparticulate formulation with two controlled-release components, IR component and separate enteric-coated acid.
———
90896072028-12-26DP/U U-1645NNFORMULATION
Levodopa multiparticulate formulation with two controlled-release components, IR component and separate enteric-coated acid.
———
90896082028-12-26DP —NNFORMULATION
———
90896082028-12-26DP —NNFORMULATION
Controlled-release levodopa/decarboxylase inhibitor with distinct acid bead or a defined plasma concentration profile.
———
94632462028-12-26DP/U U-219NNFORMULATION_USE
———
94632462028-12-26DP/U U-219NNFORMULATION_USE
Parkinson treatment requires multiparticulate carbidopa/levodopa formulation, acid ratio and defined PK profile; not all unrestricted parkinsonism uses.
———
95330462028-12-26DP/U U-219NNFORMULATION_USE
———
95330462028-12-26DP/U U-219NNFORMULATION_USE
Parkinson treatment requires multiparticulate formulation with acid/release and detailed PK-profile restrictions.
———
99016402028-12-26DP/U U-219NNFORMULATION_PK
———
99016402028-12-26DP/U U-219NNFORMULATION_PK
Independent claim 1 requires carbidopa/levodopa modified release with carboxylic acid ratio and peak-to-trough PK conditions.
———

Regulatory exclusivity

CodeStart dateEnd dateScopeEntire productAll indicationsFull coverage dateCombinationSource
NDF2015-01-072018-01-07New carbidopa/levodopa extended-release capsule formulation for all approved Parkinson disease and listed secondary parkinsonism uses.YY2018-01-07Source

2026-10-11 · HISTORICAL_RECORDS_RECOVERED · Historical coverage: NOT_COMPLETE

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

Generic approval evidence

Application / productEventFinal dateTentative dateApplicantAuthorized genericExact mappingSource
208895 / 003APPLICATION_TENTATIVE_OBSERVATION · TENTATIVE_PRODUCT_SCOPE_UNVERIFIED——SANDOZ INCNEXACT_PRODUCT · PENDING_PRODUCT_MAPPINGSource

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.
Decision evidence (17)
TypeDateRoleBasisSource
PATENT2028-12-26FTO_TAILParkinsonism methods require a specific multiparticulate levodopa/carbidopa/carboxylic-acid formulation; not unrestricted all-scope use protection.Source
PATENT2028-12-26FTO_TAILParkinsonism methods require a specific multiparticulate levodopa/carbidopa/carboxylic-acid formulation; not unrestricted all-scope use protection.Source
PATENT2028-12-26FTO_TAILLevodopa/carbidopa multiparticulate controlled/IR and separately coated carboxylic-acid components.Source
PATENT2028-12-26FTO_TAILIndependent claim 1 requires carbidopa/levodopa modified release with carboxylic acid ratio and peak-to-trough PK conditions.Source
PATENT2028-12-26FTO_TAILLevodopa/carbidopa multiparticulate controlled/IR and separately coated carboxylic-acid components.Source
PATENT2028-12-26FTO_TAILParkinsonism methods require a specific multiparticulate levodopa/carbidopa/carboxylic-acid formulation; not unrestricted all-scope use protection.Source
PATENT2028-12-26FTO_TAILLevodopa movement-disorder methods require a controlled-release formulation with separate carboxylic-acid bead.Source
PATENT2028-12-26FTO_TAILParkinsonism methods require a specific multiparticulate levodopa/carbidopa/carboxylic-acid formulation; not unrestricted all-scope use protection.Source
PATENT2028-12-26FTO_TAILLevodopa multiparticulate formulation with two controlled-release components, IR component and separate enteric-coated acid.Source
PATENT2028-12-26FTO_TAILParkinsonism methods require a specific multiparticulate levodopa/carbidopa/carboxylic-acid formulation; not unrestricted all-scope use protection.Source
PATENT2028-12-26FTO_TAILLevodopa multiparticulate formulation with two controlled-release components, IR component and separate enteric-coated acid.Source
PATENT2028-12-26FTO_TAILParkinson treatment requires multiparticulate carbidopa/levodopa formulation, acid ratio and defined PK profile; not all unrestricted parkinsonism uses.Source
PATENT2028-12-26FTO_TAILParkinson treatment requires multiparticulate formulation with acid/release and detailed PK-profile restrictions.Source
PATENT2028-12-26FTO_TAILLevodopa movement-disorder methods require a controlled-release formulation with separate carboxylic-acid bead.Source
PATENT2028-12-26FTO_TAILControlled-release levodopa/decarboxylase inhibitor with distinct acid bead or a defined plasma concentration profile.Source
REGULATORY_EXCLUSIVITY2018-01-07CANONICAL_ANCHORNew carbidopa/levodopa extended-release capsule formulation for all approved Parkinson disease and listed secondary parkinsonism uses.Source
REGULATORY_STATUS2018-01-07DECISION_BASISRights after the canonical full-scope anchor require DEEP_REVIEW.Source
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.