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Purple Book product · Reference 351(a)

Hepcludex

bulevirtide-gmod

351(a)BLA 761468RxLicensed Gilead Sciences, Inc.

May 22, 2026

Approved

Reference 351(a)

License type

Rx

Marketing

None

Listed patents

Hepcludex (bulevirtide-gmod) is Gilead Sciences, Inc.'s FDA-licensed reference biologic, approved under a 351(a) BLA in 2026. No biosimilars referencing Hepcludex 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.

    May 22, 2026

    2 mo ago

  2. Today

Pharmaceutical detail

Strength

8.5MG

Dosage form

For Injection

Route

Subcutaneous

Presentation

Single-Dose Vial

Center

CDER

License number

2258

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

  • v7Jul 02, 2026
  • v6Jul 02, 2026
  • v5Jul 02, 2026
  • v4Jul 02, 2026
  • v3Jul 02, 2026
  • v2Jul 02, 2026
  • v1Jul 02, 2026

Frequently asked questions

Does Hepcludex have approved biosimilars?

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

What is Hepcludex's BLA number?

Hepcludex is licensed under BLA 761468, held by Gilead Sciences, Inc..

When was Hepcludex approved by the FDA?

Hepcludex was approved by the FDA on May 22, 2026.

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