Wednesday, July 8, 2026

Patent intelligence · US

US 11834688

Ligase fusion proteins and application thereof

granted A61KA61K47/60A61K47/6801A61K47/68033
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 17
Applicant portfolio 36
Patent details — US 11834688
Jurisdiction
US
Status
granted
Grant date
Dec 5, 2023
Expiration
Nov 30, 2043
Claims
28
CPC classes
A61K, A61K47/60, A61K47/6801, A61K47/68033
View on Google Patents ↗

Quick answer

US 11834688 (Ligase fusion proteins and application thereof) is held by GENEQUANTUM HEALTHCARE (SUZHOU) CO., LTD.. Status: granted. Granted Dec 5, 2023. Expires Nov 30, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
28
CPC classes
A61K, A61K47/60, A61K47/6801, A61K47/68033, A61K47/6817, A61K47/6855

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Frequently asked questions

What is US patent 11834688?

US 11834688 (Ligase fusion proteins and application thereof) is held by GENEQUANTUM HEALTHCARE (SUZHOU) CO., LTD.. Status: granted. Granted Dec 5, 2023. Expires Nov 30, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11834688?

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 11834688 expire?

Our index shows an expiration date of Nov 30, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.