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Purple Book product · Reference 351(a)

Alhemo

concizumab-mtci

351(a)BLA 761315RxLicensed Novo Nordisk Inc.

Dec 20, 2024

Approved

Reference 351(a)

License type

Rx

Marketing

None

Listed patents

Alhemo (concizumab-mtci) is Novo Nordisk Inc.'s FDA-licensed reference biologic, approved under a 351(a) BLA in 2024. No biosimilars referencing Alhemo 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.

    Dec 20, 2024

    1 yr 7 mo ago

  2. Today

  3. Orphan exclusivity ends

    7-year orphan-drug exclusivity window.

    Dec 20, 2031

    in 5 yr 6 mo

Pharmaceutical detail

Strength

60MG/1.5ML (40MG/ML)

Dosage form

Injection

Route

Subcutaneous

Presentation

Autoinjector

Center

CDER

License number

1261

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.

2 additional BLA records 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 Alhemo have approved biosimilars?

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

What is Alhemo's BLA number?

Alhemo is licensed under BLA 761315, held by Novo Nordisk Inc..

When was Alhemo approved by the FDA?

Alhemo was approved by the FDA on Dec 20, 2024.

Related FDA reference tools

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