Patent intelligence · US
US 12275788
Single-domain antibodies against CD33 and constructs thereof
Single-domain antibodies against CD33 and constructs thereof
Patent details — US 12275788
- Jurisdiction
- US
- Status
- granted
- Grant date
- Apr 15, 2025
- Expiration
- Apr 10, 2045
- Applicant
- Legend Biotech Ireland Limited
- Claims
- 18
- CPC classes
- A61K, A61K2039/505, A61K2239/29, A61K2239/31
Quick answer
US 12275788 (Single-domain antibodies against CD33 and constructs thereof) is held by Legend Biotech Ireland Limited. Status: granted. Granted Apr 15, 2025. Expires Apr 10, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Legend Biotech Ireland Limited
- Grant date
- Expiration
- Claims
- 18
- CPC classes
- A61K, A61K2039/505, A61K2239/29, A61K2239/31, A61K2239/38, A61K2239/48
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Frequently asked questions
What is US patent 12275788?
US 12275788 (Single-domain antibodies against CD33 and constructs thereof) is held by Legend Biotech Ireland Limited. Status: granted. Granted Apr 15, 2025. Expires Apr 10, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 12275788?
Legend Biotech Ireland Limited is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 26 pharmaceutical patents for this assignee.
When does US 12275788 expire?
Our index shows an expiration date of Apr 10, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.