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Product profile · United States

CYSTARAN

 ·  Patent Litigation & Settlement History ↓

IngredientCYSTEAMINE HYDROCHLORIDE
Application typeNDA
Application200740
Product001
Dosage formSOLUTION/DROPS
RouteOPHTHALMIC
StrengthEQ 0.44% BASE
Approval date2012-10-02
Marketing statusPrescription
Status event—
ApplicantLEADIANT BIOSCI INC
Product source

Current GenericRadar decision

Year2019
SelectionCANDIDATE
ReviewFINAL
Anchor typeREGULATORY_EXCLUSIVITY
Anchor date2019-10-02
Patent anchor—
Exclusivity anchor2019-10-02
Protection date2019-10-02
First Final ANDA—
Status event—

NO_POST_ANCHOR_TAIL; canonical rights assessment 2019 CANDIDATE; NO_POST_ANCHOR_TAIL.

Patent estate

PatentEffective dateOfficial listingTRUE_DSDS gradeClaim classification / basisPTEPEDFamily
No patent facts are recorded for this product.

Regulatory exclusivity

CodeStart dateEnd dateScopeEntire productAll indicationsFull coverage dateCombinationSource
NP2012-10-022015-10-02ODE-31 covers the sole corneal cystine crystal accumulation indication in cystinosis; NP ended earlier.YY2015-10-02Source
ODE2012-10-022019-10-02ODE-31 covers the sole corneal cystine crystal accumulation indication in cystinosis; NP ended earlier.YY2019-10-02Source

2026-10-12 · HISTORICAL_RECORDS_RECOVERED · Historical coverage: ANNUALS_2011_2026_REVIEWED

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.
Decision evidence (3)
TypeDateRoleBasisSource
REGULATORY_EXCLUSIVITY2015-10-02SCOPE_CONTEXTODE-31 covers the sole corneal cystine crystal accumulation indication in cystinosis; NP ended earlier.Source
REGULATORY_EXCLUSIVITY2019-10-02CANONICAL_ANCHORODE-31 covers the sole corneal cystine crystal accumulation indication in cystinosis; NP ended earlier.Source
REGULATORY_STATUS2019-10-02DECISION_BASISNO_POST_ANCHOR_TAIL; canonical rights assessment 2019 CANDIDATE; NO_POST_ANCHOR_TAIL.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.