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Purple Book product · Reference 351(a)

Piasky

crovalimab-akkz

351(a)BLA 761388RxLicensed Genentech, Inc.

Jun 20, 2024

Approved

Reference 351(a)

License type

Rx

Marketing

None

Listed patents

Piasky (crovalimab-akkz) is Genentech, Inc.'s FDA-licensed reference biologic, approved under a 351(a) BLA in 2024. No biosimilars referencing Piasky 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.

    Jun 20, 2024

    2 yr 1 mo ago

  2. Today

  3. Orphan exclusivity ends

    7-year orphan-drug exclusivity window.

    Jun 20, 2031

    in 5 yr

Pharmaceutical detail

Strength

340MG/2ML (170MG/ML)

Dosage form

Injection

Route

Intravenous, Subcutaneous

Presentation

Single-Dose Vial

Center

CDER

License number

1048

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 Piasky have approved biosimilars?

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

What is Piasky's BLA number?

Piasky is licensed under BLA 761388, held by Genentech, Inc..

When was Piasky approved by the FDA?

Piasky was approved by the FDA on Jun 20, 2024.

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