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Purple Book product · Reference 351(a)

Vimizim

elosulfase alfa

351(a)BLA 125460RxLicensed BioMarin Pharmaceutical Inc.

Feb 14, 2014

Approved

Reference 351(a)

License type

Rx

Marketing

None

Listed patents

Vimizim (elosulfase alfa) is BioMarin Pharmaceutical Inc.'s FDA-licensed reference biologic, approved under a 351(a) BLA in 2014. No biosimilars referencing Vimizim are listed in the Purple Book yet.

Sourced from the FDA Purple Book · verified Jul 02, 2026

Key dates

  1. Approval

    Approval date of this BLA submission.

    Feb 14, 2014

    12 yr 7 mo ago

  2. Orphan exclusivity ends

    7-year orphan-drug exclusivity window.

    Feb 14, 2021

    5 yr 6 mo ago

  3. Today

Pharmaceutical detail

Strength

5MG/5ML (1MG/ML)

Dosage form

Injection

Route

Intravenous

Presentation

Single-Dose Vial

Center

CDER

License number

1649

Product number

001

Submission type

Original

Supplement number

Not listed

Change type

Not listed

Reference product family

View full family

This is the reference (originator) product. No biosimilars or interchangeables reference it in the Purple Book yet.

Patent list

No patent-list records were published for this product. The Purple Book patent list reflects the statutory patent exchange under the BPCIA and is not exhaustive.

Source provenance

Source kind · Advanced Search
Checked Jul 02, 2026
  • advanced-searchAdvanced Search · Jul 02, 2026
  • monthly-downloadMonthly download · Jul 02, 2026

Change history

  • v3Jul 02, 2026
  • v2Jul 02, 2026

Frequently asked questions

Does Vimizim have approved biosimilars?

No 351(k) biosimilars or interchangeable biosimilars referencing Vimizim are listed in the FDA Purple Book yet.

What is Vimizim's BLA number?

Vimizim is licensed under BLA 125460, held by BioMarin Pharmaceutical Inc..

When was Vimizim approved by the FDA?

Vimizim was approved by the FDA on Feb 14, 2014.

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