Purple Book product · Interchangeable
Oziltus
denosumab-mobz
Dec 19, 2025
Approved
Interchangeable
License type
Rx
Marketing
57
Listed patents
Sourced from the FDA Purple Book · verified Jul 02, 2026
Key dates
Approval
Approval date of this BLA submission.
Dec 19, 2025
7 mo ago
Today
Pharmaceutical detail
Strength
120MG/1.7ML (70MG/ML)
Dosage form
Injection
Route
Subcutaneous
Presentation
Single-Dose Vial
Center
CDER
License number
2241
Product number
001
Submission type
Original
Supplement number
Not listed
Change type
Not listed
Reference product family
View full familyBiosimilar of denosumab (Xgeva)
Patent list (57)
| Patent | Expires | In | Source |
|---|---|---|---|
| 8,058,418 | Nov 30, 2023 | 2 yr 8 mo ago | FDA |
| 7,364,736 | Feb 19, 2025 | 1 yr 5 mo ago | FDA |
| 7,427,659 | Mar 15, 2025 | 1 yr 4 mo ago | FDA |
| 8,247,210 | Dec 06, 2026 | in 5 mo | FDA |
| 8,460,896 | Dec 06, 2026 | in 5 mo | FDA |
| 8,680,248 | Dec 06, 2026 | in 5 mo | FDA |
| 8,217,153 | Jan 05, 2027 | in 6 mo | FDA |
| 7,928,205 | Feb 12, 2027 | in 7 mo | FDA |
| 7,888,101 | Apr 06, 2027 | in 9 mo | FDA |
| 7,662,930 | Apr 24, 2027 | in 9 mo | FDA |
| 9,359,435 | May 22, 2027 | in 10 mo | FDA |
| 8,053,236 | Jan 19, 2030 | in 3 yr 7 mo | FDA |
| 9,228,168 | Jan 19, 2030 | in 3 yr 7 mo | FDA |
| 9,320,816 | Nov 14, 2030 | in 4 yr 5 mo | FDA |
| 9,012,178 | Aug 05, 2031 | in 5 yr 1 mo | FDA |
| 9,133,493 | Apr 20, 2032 | in 5 yr 10 mo | FDA |
| 9,388,447 | Apr 20, 2032 | in 5 yr 10 mo | FDA |
| 11,292,829 | Jun 29, 2032 | in 6 yr | FDA |
| 11,634,476 | Jun 29, 2032 | in 6 yr | FDA |
| 11,685,772 | Jun 29, 2032 | in 6 yr | FDA |
| 9,371,554 | Dec 14, 2032 | in 6 yr 6 mo | FDA |
| 11,293,930 | Mar 26, 2033 | in 6 yr 9 mo | FDA |
| 11,486,883 | Mar 26, 2033 | in 6 yr 9 mo | FDA |
| 9,328,134 | Feb 20, 2034 | in 7 yr 8 mo | FDA |
| 11,319,568 | Mar 10, 2034 | in 7 yr 9 mo | FDA |
| 11,459,595 | Mar 10, 2034 | in 7 yr 9 mo | FDA |
| 11,952,605 | Mar 10, 2034 | in 7 yr 9 mo | FDA |
| 12,084,686 | Mar 10, 2034 | in 7 yr 9 mo | FDA |
| 11,492,372 | Mar 11, 2034 | in 7 yr 9 mo | FDA |
| 10,421,987 | May 29, 2034 | in 8 yr | FDA |
| 10,894,972 | May 29, 2034 | in 8 yr | FDA |
| 11,434,514 | May 29, 2034 | in 8 yr | FDA |
| 11,946,085 | May 29, 2034 | in 8 yr | FDA |
| 9,481,901 | May 29, 2034 | in 8 yr | FDA |
| 9,803,166 | Sep 29, 2034 | in 8 yr 4 mo | FDA |
| 11,299,760 | Oct 30, 2034 | in 8 yr 5 mo | FDA |
| 10,513,723 | Dec 09, 2034 | in 8 yr 6 mo | FDA |
| 11,254,963 | Dec 09, 2034 | in 8 yr 6 mo | FDA |
| 10,106,829 | Dec 11, 2034 | in 8 yr 6 mo | FDA |
| 10,227,627 | Dec 11, 2034 | in 8 yr 6 mo | FDA |
| 10,655,156 | Dec 11, 2034 | in 8 yr 6 mo | FDA |
| 10,907,186 | Dec 11, 2034 | in 8 yr 6 mo | FDA |
| 11,130,980 | Apr 05, 2035 | in 8 yr 10 mo | FDA |
| 11,077,404 | May 13, 2035 | in 8 yr 11 mo | FDA |
| 11,384,378 | Jun 04, 2035 | in 9 yr | FDA |
| 11,427,848 | Jun 04, 2035 | in 9 yr | FDA |
| 10,583,397 | Jul 28, 2035 | in 9 yr 2 mo | FDA |
| 11,786,866 | Oct 21, 2035 | in 9 yr 5 mo | FDA |
| 11,192,919 | Nov 13, 2035 | in 9 yr 6 mo | FDA |
| 10,167,492 | Dec 01, 2035 | in 9 yr 6 mo | FDA |
| 10,822,630 | Dec 01, 2035 | in 9 yr 6 mo | FDA |
| 11,275,090 | Jul 02, 2037 | in 11 yr 1 mo | FDA |
| 11,098,079 | Jul 21, 2037 | in 11 yr 2 mo | FDA |
| 9,881,367 | Aug 09, 2037 | in 11 yr 3 mo | FDA |
| 12,025,618 | Aug 26, 2039 | in 13 yr 4 mo | FDA |
| 11,744,950 | Nov 21, 2039 | in 13 yr 6 mo | FDA |
| 12,059,555 | Sep 02, 2040 | in 14 yr 4 mo | FDA |
Source provenance
- 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
When do Oziltus's patents expire?
The FDA Purple Book lists 57 published patents for Oziltus, with the last listed patent expiring Sep 02, 2040. Every patent below links to its FDA source record so you can verify the expiration date.
Is Oziltus a biosimilar?
Yes. Oziltus is a Interchangeable referencing denosumab, licensed under a 351(k) BLA.
Is Oziltus interchangeable?
Yes. Oziltus carries an FDA interchangeability designation, so it may be substituted for the reference product at the pharmacy without prescriber involvement, subject to state law.
What is Oziltus's BLA number?
Oziltus is licensed under BLA 761457, held by Amneal Pharmaceuticals LLC.
When was Oziltus approved by the FDA?
Oziltus was approved by the FDA on Dec 19, 2025.
Related FDA reference tools
- FDA Orange BookApproved drugs, generics, therapeutic-equivalence codes, patents, and exclusivity.
- FDA BiosimilarsThe list of FDA-approved biosimilars and interchangeable biosimilars, by reference product.
- 510(k) Predicate DatabaseSearch FDA 510(k) clearances and map predicate-device lineage.
- FDA 483 & Inspection DatabaseFDA Form 483 observations and inspection records by firm, date, and citation.

