Assyro AI

Orange Book product · Brand (NDA)

SEPHIENCE

SEPIAPTERIN

Brand (NDA)NDA 219666RX PTC THERAP

At a glance

Jul 28, 2025

Approved

Brand (NDA)

Application

Not listed

TE code

4

Listed patents

Key dates

  1. Approval

    FDA approval date of this drug product.

    Jul 28, 2025

    11 mo ago

  2. Today

  3. Exclusivity ends · NCE

    New chemical entity exclusivity (5 years)

    Jul 28, 2030

    in 4 yr 2 mo

  4. Exclusivity ends · ODE-542

    Orphan-drug exclusivity (7 years)

    Jul 28, 2032

    in 6 yr 2 mo

  5. Patent 11072614 expires

    Listed drug substance patent expiration.

    Apr 16, 2038

    in 12 yr

  6. Patent 11752154 expires

    Listed drug product patent expiration.

    Sep 04, 2038

    in 12 yr 5 mo

  7. Patent 12213982 expires

    Listed method-of-use patent (U-4251) expiration.

    Sep 04, 2038

    in 12 yr 5 mo

  8. Patent 12257252 expires

    Listed method-of-use patent (U-4250) expiration.

    Mar 06, 2042

    in 15 yr 11 mo

Pharmaceutical detail

Active ingredient

SEPIAPTERIN

Strength

250MG/PACKET

Dosage form

POWDER

Route

ORAL

TE code

Not listed

Application

NDA 219666

Product number

001

Marketing status

RX

Reference listed drug (RLD)

Yes

Reference standard (RS)

No

Active-ingredient family

View full family

This is a reference-listed drug (RLD) — the basis for generic (ANDA) applications. Other products sharing this ingredient are listed below.

Marketing exclusivity (2)

  • NCENew chemical entity exclusivity (5 years)

    Jul 28, 2030

    in 4 yr 2 mo

  • ODE-542Orphan-drug exclusivity (7 years)

    Jul 28, 2032

    in 6 yr 2 mo

Listed patents (4)

Patents listed in the FDA Orange Book for this product, with expiration date and patent type.
PatentExpiresInType
11072614Apr 16, 2038in 12 yr
SubstanceU-4251
11752154Sep 04, 2038in 12 yr 5 mo
ProductU-4251
12213982Sep 04, 2038in 12 yr 5 mo
U-4251
12257252Mar 06, 2042in 15 yr 11 mo
U-4250
Agent CTA Background

Your Next Submission Could Take 6+ Fewer Weeks and Cost $250K Less.