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Purple Book product · Reference 351(a)

Mylotarg

gemtuzumab ozogamicin

351(a)BLA 761060RxLicensed Wyeth Pharmaceuticals LLC

Sep 01, 2017

Approved

Reference 351(a)

License type

Rx

Marketing

None

Listed patents

Mylotarg (gemtuzumab ozogamicin) is Wyeth Pharmaceuticals LLC's FDA-licensed reference biologic, approved under a 351(a) BLA in 2017. No biosimilars referencing Mylotarg 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.

    Sep 01, 2017

    9 yr ago

  2. Orphan exclusivity ends

    7-year orphan-drug exclusivity window.

    Sep 01, 2024

    1 yr 11 mo ago

  3. Today

Pharmaceutical detail

Strength

4.5MG

Dosage form

For Injection

Route

Intravenous

Presentation

Single-Dose Vial

Center

CDER

License number

0003

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

  • v4Jul 02, 2026
  • v3Jul 02, 2026
  • v2Jul 02, 2026

Frequently asked questions

Does Mylotarg have approved biosimilars?

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

What is Mylotarg's BLA number?

Mylotarg is licensed under BLA 761060, held by Wyeth Pharmaceuticals LLC.

When was Mylotarg approved by the FDA?

Mylotarg was approved by the FDA on Sep 01, 2017.

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