Patent intelligence · US
US 11713353
Single-domain antibodies and variants thereof against PD-1
Single-domain antibodies and variants thereof against PD-1
Patent details — US 11713353
- Jurisdiction
- US
- Status
- granted
- Grant date
- Aug 1, 2023
- Expiration
- Jul 27, 2043
- Applicant
- Nanjing Legend Biotech Co., Ltd
- Claims
- 16
- CPC classes
- A61K, A61K2039/505
Quick answer
US 11713353 (Single-domain antibodies and variants thereof against PD-1) is held by Nanjing Legend Biotech Co., Ltd. Status: granted. Granted Aug 1, 2023. Expires Jul 27, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Nanjing Legend Biotech Co., Ltd
- Grant date
- Expiration
- Claims
- 16
- CPC classes
- A61K, A61K2039/505
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Frequently asked questions
What is US patent 11713353?
US 11713353 (Single-domain antibodies and variants thereof against PD-1) is held by Nanjing Legend Biotech Co., Ltd. Status: granted. Granted Aug 1, 2023. Expires Jul 27, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 11713353?
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 11713353 expire?
Our index shows an expiration date of Jul 27, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.