Patent intelligence · US
US 11911434
Stable antibody-drug conjugate, preparation method therefor, and use thereof
Stable antibody-drug conjugate, preparation method therefor, and use thereof
Patent details — US 11911434
- Jurisdiction
- US
- Status
- granted
- Grant date
- Feb 27, 2024
- Expiration
- Feb 22, 2044
- Claims
- 8
- CPC classes
- A61K, A61K2039/505, A61K31/537, A61K38/07
Quick answer
US 11911434 (Stable antibody-drug conjugate, preparation method therefor, and use thereof) is held by GENEQUANTUM HEALTHCARE (SUZHOU) CO., LTD.. Status: granted. Granted Feb 27, 2024. Expires Feb 22, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Grant date
- Expiration
- Claims
- 8
- CPC classes
- A61K, A61K2039/505, A61K31/537, A61K38/07, A61K45/00, A61K47/50
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Frequently asked questions
What is US patent 11911434?
US 11911434 (Stable antibody-drug conjugate, preparation method therefor, and use thereof) is held by GENEQUANTUM HEALTHCARE (SUZHOU) CO., LTD.. Status: granted. Granted Feb 27, 2024. Expires Feb 22, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 11911434?
GENEQUANTUM HEALTHCARE (SUZHOU) CO., LTD. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 36 pharmaceutical patents for this assignee.
When does US 11911434 expire?
Our index shows an expiration date of Feb 22, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.