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Purple Book product · Reference 351(a)

Wilate

von Willebrand Factor/Coagulation Factor VIII Complex (Human)

351(a)BLA 125251RxLicensed Octapharma Pharmazeutika Produktionsges.m.b.H.

Dec 20, 2010

Approved

Reference 351(a)

License type

Rx

Marketing

None

Listed patents

Wilate (von Willebrand Factor/Coagulation Factor VIII Complex (Human)) is Octapharma Pharmazeutika Produktionsges.m.b.H.'s FDA-licensed reference biologic, approved under a 351(a) BLA in 2010. No biosimilars referencing Wilate 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 01, 1930

    97 yr ago

  2. Approval

    Approval date of this BLA submission.

    Dec 20, 2010

    15 yr 10 mo ago

  3. Today

Pharmaceutical detail

Strength

500IU

Dosage form

For Injection

Route

Intravenous

Presentation

Single-Dose Vial

Center

CBER

License number

1646

Product number

001

Submission type

Supplement

Supplement number

22

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

  • v5Jul 02, 2026
  • v4Jul 02, 2026
  • v3Jul 02, 2026
  • v2Jul 02, 2026

Frequently asked questions

Does Wilate have approved biosimilars?

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

What is Wilate's BLA number?

Wilate is licensed under BLA 125251, held by Octapharma Pharmazeutika Produktionsges.m.b.H..

When was Wilate approved by the FDA?

Wilate was approved by the FDA on Dec 20, 2010.

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