Patent intelligence · US
US 12258418
Claudin18.2 binding moieties and uses thereof
Claudin18.2 binding moieties and uses thereof
Patent details — US 12258418
- Jurisdiction
- US
- Status
- granted
- Grant date
- Mar 25, 2025
- Expiration
- Mar 20, 2045
- Applicant
- Nanjing Legend Biotech Co., Ltd
- Claims
- 20
- CPC classes
- A61K, A61K2039/505, A61P, A61P35/00
Quick answer
US 12258418 (Claudin18.2 binding moieties and uses thereof) is held by Nanjing Legend Biotech Co., Ltd. Status: granted. Granted Mar 25, 2025. Expires Mar 20, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Nanjing Legend Biotech Co., Ltd
- Grant date
- Expiration
- Claims
- 20
- CPC classes
- A61K, A61K2039/505, A61P, A61P35/00
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Frequently asked questions
What is US patent 12258418?
US 12258418 (Claudin18.2 binding moieties and uses thereof) is held by Nanjing Legend Biotech Co., Ltd. Status: granted. Granted Mar 25, 2025. Expires Mar 20, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 12258418?
Nanjing Legend Biotech Co., Ltd is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 26 pharmaceutical patents for this assignee.
When does US 12258418 expire?
Our index shows an expiration date of Mar 20, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.