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Product profile · United States

HETLIOZ LQ

 ·  Patent Litigation & Settlement History ↓

IngredientTASIMELTEON
Application typeNDA
Application214517
Product001
Dosage formSUSPENSION
RouteORAL
Strength4MG/ML
Approval date2020-12-01
Marketing statusPrescription
Status event—
ApplicantVANDA PHARMS INC
Product source

Current GenericRadar decision

Year2035
SelectionDEEP_REVIEW
ReviewFINAL
Anchor typePATENT
Anchor date2035-08-29
Patent anchor2035-08-29
Exclusivity anchor2027-12-01
Protection date2041-02-21
First Final ANDA—
Status event—

GNR judgment: DEEP_REVIEW. Reference year: 2035. Anchor type: PATENT. Patent anchor: 2035-08-29. Exclusivity anchor: 2027-12-01. Anchor date: 2035-08-29. Patent tail: yes. Exclusivity tail: no. Review status: FINAL. 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
101498292033-01-25U U-3006NNU
English description not available.
———
101498292033-01-25ORANGE_BOOK U-3006NNU
English description not available.
———
106105102033-01-25U U-3009NNU
English description not available.
———
106105102033-01-25ORANGE_BOOK U-3009NNU
English description not available.
———
109807702033-01-25U U-3106NNU
English description not available.
———
109807702033-01-25ORANGE_BOOK U-3106NNU
English description not available.
———
112851292033-01-25U U-3342NNU
English description not available.
———
112851292033-01-25ORANGE_BOOK U-3342NNU
English description not available.
———
116333772033-01-25U U-3003NNU
English description not available.
———
116333772033-01-25ORANGE_BOOK U-3003NNU
English description not available.
———
118263392033-01-25U U-3342NNU
English description not available.
———
118263392033-01-25ORANGE_BOOK U-3342NNU
English description not available.
———
118331302033-01-25U U-3003NNU
English description not available.
———
118331302033-01-25ORANGE_BOOK U-3003NNU
English description not available.
———
118502292033-01-25U U-3342NNU
English description not available.
———
118502292033-01-25ORANGE_BOOK U-3342NNU
English description not available.
———
119185572033-01-25U U-3003NNU
English description not available.
———
119185572033-01-25ORANGE_BOOK U-3003NNU
English description not available.
———
122016042033-01-25U U-3003NNU
English description not available.
———
122016042033-01-25ORANGE_BOOK U-3003NNU
English description not available.
———
95392342033-01-25U U-3004NNU
English description not available.
———
95392342033-01-25ORANGE_BOOK U-3004NNU
English description not available.
———
119185562033-04-07U U-3342NNU
English description not available.
———
119185562033-04-07ORANGE_BOOK U-3342NNU
English description not available.
———
97309102034-05-17U U-3005NNU
English description not available.
———
97309102034-05-17ORANGE_BOOK U-3005NNU
English description not available.
———
106105112034-10-10U U-3007NYU
English description not available.
———
106105112034-10-10ORANGE_BOOK U-3007NYU
English description not available.
———
111414002034-10-10U U-3007NNU
English description not available.
———
111414002034-10-10ORANGE_BOOK U-3007NNU
English description not available.
———
117865022034-10-10U U-3007NNU
English description not available.
———
117865022034-10-10ORANGE_BOOK U-3007NNU
English description not available.
———
100719772035-02-12DS/DP —NNPROCESS
English description not available.
———
100719772035-02-12ORANGE_BOOK —NNPROCESS
English description not available.
———
108294652035-02-12DS/DP —NNPROCESS
English description not available.
———
108294652035-02-12ORANGE_BOOK —NNPROCESS
English description not available.
———
115660112035-02-12DS/DP —NNDP
English description not available.
———
115660112035-02-12ORANGE_BOOK —NNDP
English description not available.
———
117607402035-02-12DS/DP —NNPROCESS
English description not available.
———
117607402035-02-12ORANGE_BOOK —NNPROCESS
English description not available.
———
120494572035-02-12DS/DP —NNPROCESS
English description not available.
———
120494572035-02-12ORANGE_BOOK —NNPROCESS
English description not available.
———
103764872035-07-27U U-3007NNU
English description not available.
———
103764872035-07-27ORANGE_BOOK U-3007NNU
English description not available.
———
101791192035-08-29U U-3003NYU
English description not available.
———
101791192035-08-29ORANGE_BOOK U-3003NYU
English description not available.
———
112666222035-08-29U U-3003NNU
English description not available.
———
112666222035-08-29ORANGE_BOOK U-3003NNU
English description not available.
———
112027702040-12-11DP —NNDP
English description not available.
———
112027702040-12-11ORANGE_BOOK —NNDP
English description not available.
———
124471412040-12-11U U-3003NNU
English description not available.
———
124471412040-12-11ORANGE_BOOK U-3003NNU
English description not available.
———
117594462041-02-21U U-3003NNU
English description not available.
———
117594462041-02-21ORANGE_BOOK U-3003NNU
English description not available.
———

Regulatory exclusivity

CodeStart dateEnd dateScopeEntire productAll indicationsFull coverage dateCombinationSource
NP2020-12-012023-12-01English description not available.YY2023-12-01
ODE-329
Full coverage date: 2023-12-01
Source
ODE-3292020-12-012027-12-01English description not available.YY2027-12-01—Source
ODE-3292020-12-012027-12-01English description not available.YY2027-12-01
ODE-329
Full coverage date: 2027-12-01
Source

2026-10-10 · CURRENT_SOURCE_RECORDS_FOUND · 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.
Decision evidence (30)
TypeDateRoleBasisSource
PATENT2033-01-25HISTORICAL_CONTEXTEnglish description not available.Source
PATENT2033-01-25HISTORICAL_CONTEXTEnglish description not available.Source
PATENT2033-01-25HISTORICAL_CONTEXTEnglish description not available.Source
PATENT2033-01-25HISTORICAL_CONTEXTEnglish description not available.Source
PATENT2033-01-25HISTORICAL_CONTEXTEnglish description not available.Source
PATENT2033-01-25HISTORICAL_CONTEXTEnglish description not available.Source
PATENT2033-01-25HISTORICAL_CONTEXTEnglish description not available.Source
PATENT2033-01-25HISTORICAL_CONTEXTEnglish description not available.Source
PATENT2033-01-25HISTORICAL_CONTEXTEnglish description not available.Source
PATENT2033-01-25HISTORICAL_CONTEXTEnglish description not available.Source
PATENT2033-01-25HISTORICAL_CONTEXTEnglish description not available.Source
PATENT2033-04-07HISTORICAL_CONTEXTEnglish description not available.Source
PATENT2034-05-17HISTORICAL_CONTEXTEnglish description not available.Source
PATENT2034-10-10HISTORICAL_CONTEXTEnglish description not available.Source
PATENT2034-10-10HISTORICAL_CONTEXTEnglish description not available.Source
PATENT2034-10-10HISTORICAL_CONTEXTEnglish description not available.Source
PATENT2035-02-12HISTORICAL_CONTEXTEnglish description not available.Source
PATENT2035-02-12HISTORICAL_CONTEXTEnglish description not available.Source
PATENT2035-02-12HISTORICAL_CONTEXTEnglish description not available.Source
PATENT2035-02-12HISTORICAL_CONTEXTEnglish description not available.Source
PATENT2035-02-12HISTORICAL_CONTEXTEnglish description not available.Source
PATENT2035-07-27HISTORICAL_CONTEXTEnglish description not available.Source
PATENT2035-08-29CANONICAL_ANCHOREnglish description not available.Source
PATENT2035-08-29HISTORICAL_CONTEXTEnglish description not available.Source
PATENT2040-12-11FTO_TAILEnglish description not available.Source
PATENT2040-12-11FTO_TAILEnglish description not available.Source
PATENT2041-02-21FTO_TAILEnglish description not available.Source
REGULATORY_EXCLUSIVITY—REGULATORY_SCOPE_CONTEXTEnglish description not available.Source
REGULATORY_EXCLUSIVITY—REGULATORY_SCOPE_CONTEXTEnglish description not available.Source
REGULATORY_STATUS2035-08-29CANONICAL_DECISIONEnglish description not available.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.

Event datePartyEvent Licensed entryEvidenceSource
Not disclosed MSN Pharmaceuticals (Vanda patent litigation) LITIGATION
Brand-level record; strength scope not established
Not disclosed REPORTED —
Patent litigation between Vanda and MSN regarding HETLIOZ LQ (tasimelteon oral suspension). A June 1, 2027 trial date was previously reported; it is not the filing date, a settlement date, or a generic entry authorization. Case-specific primary-source URL has not yet been entered. Litigation status and court scheduling are subject to change. Brand-level information only; do not infer a strength-specific licence, Paragraph IV certification, settlement, or actual launch.