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Purple Book product · Reference 351(a)

LYFGENIA

lovotibeglogene autotemcel

351(a)BLA 125788RxLicensed Genetix Biotherapeutics Inc.

Dec 08, 2023

Approved

Reference 351(a)

License type

Rx

Marketing

None

Listed patents

LYFGENIA (lovotibeglogene autotemcel) is Genetix Biotherapeutics Inc.'s FDA-licensed reference biologic, approved under a 351(a) BLA in 2023. No biosimilars referencing LYFGENIA are listed in the Purple Book yet.

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

Key dates

  1. Orphan exclusivity ends

    7-year orphan-drug exclusivity window.

    Dec 08, 1930

    97 yr ago

  2. Approval

    Approval date of this BLA submission.

    Dec 08, 2023

    2 yr 8 mo ago

  3. Today

Pharmaceutical detail

Strength

1.7-20x10^6CELL/ML

Dosage form

Suspension

Route

Intravenous

Presentation

Bag

Center

CBER

License number

2425

Product number

001

Submission type

Original

Supplement number

0

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 LYFGENIA have approved biosimilars?

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

What is LYFGENIA's BLA number?

LYFGENIA is licensed under BLA 125788, held by Genetix Biotherapeutics Inc..

When was LYFGENIA approved by the FDA?

LYFGENIA was approved by the FDA on Dec 08, 2023.

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