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Purple Book product · Reference 351(a)

Darzalex

daratumumab

351(a)BLA 761036RxLicensed Janssen Biotech, Inc.

Nov 16, 2015

Approved

Reference 351(a)

License type

Rx

Marketing

None

Listed patents

Darzalex (daratumumab) is Janssen Biotech, Inc.'s FDA-licensed reference biologic, approved under a 351(a) BLA in 2015. No biosimilars referencing Darzalex 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.

    Nov 16, 2015

    10 yr 10 mo ago

  2. Today

  3. Orphan exclusivity ends

    7-year orphan-drug exclusivity window.

    Sep 26, 2026

    in 2 mo

Pharmaceutical detail

Strength

400MG/20ML

Dosage form

Injection

Route

Intravenous

Presentation

Single-Dose Vial

Center

CDER

License number

1864

Product number

002

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.

1 additional BLA record for this product (other strengths or presentations) are in the same reference family.

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 Darzalex have approved biosimilars?

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

What is Darzalex's BLA number?

Darzalex is licensed under BLA 761036, held by Janssen Biotech, Inc..

When was Darzalex approved by the FDA?

Darzalex was approved by the FDA on Nov 16, 2015.

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