Wednesday, July 8, 2026

Patent intelligence · US

US 11040084

Stable antibody-drug conjugate, preparation method therefor, and use thereof

granted A61KA61K2039/505A61K31/537A61K38/07
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 15
Applicant portfolio 36
Patent details — US 11040084
Jurisdiction
US
Status
granted
Grant date
Jun 22, 2021
Expiration
Jun 17, 2041
Claims
18
CPC classes
A61K, A61K2039/505, A61K31/537, A61K38/07
View on Google Patents ↗

Quick answer

US 11040084 (Stable antibody-drug conjugate, preparation method therefor, and use thereof) is held by GENEQUANTUM HEALTHCARE (SUZHOU) CO., LTD.. Status: granted. Granted Jun 22, 2021. Expires Jun 17, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
18
CPC classes
A61K, A61K2039/505, A61K31/537, A61K38/07, A61K45/00, A61K47/50

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Frequently asked questions

What is US patent 11040084?

US 11040084 (Stable antibody-drug conjugate, preparation method therefor, and use thereof) is held by GENEQUANTUM HEALTHCARE (SUZHOU) CO., LTD.. Status: granted. Granted Jun 22, 2021. Expires Jun 17, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11040084?

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 11040084 expire?

Our index shows an expiration date of Jun 17, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.