Wednesday, July 8, 2026

Patent intelligence · US

US 11229700

Trispecific molecule combining specific tumor targeting and local immune checkpoint inhibition

granted A61KA61K39/39541A61K39/3955A61K39/39558
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 16
Applicant portfolio 138
Patent details — US 11229700
Jurisdiction
US
Status
granted
Grant date
Jan 25, 2022
Expiration
Jan 20, 2042
Claims
10
CPC classes
A61K, A61K39/39541, A61K39/3955, A61K39/39558
View on Google Patents ↗

Quick answer

US 11229700 (Trispecific molecule combining specific tumor targeting and local immune checkpoint inhibition) is held by Ludwig-Maximilians-Universitat Munchen. Status: granted. Granted Jan 25, 2022. Expires Jan 20, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
10
CPC classes
A61K, A61K39/39541, A61K39/3955, A61K39/39558, A61K39/39566, A61K48/005

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Frequently asked questions

What is US patent 11229700?

US 11229700 (Trispecific molecule combining specific tumor targeting and local immune checkpoint inhibition) is held by Ludwig-Maximilians-Universitat Munchen. Status: granted. Granted Jan 25, 2022. Expires Jan 20, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11229700?

Ludwig-Maximilians-Universitat Munchen is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 138 pharmaceutical patents for this assignee.

When does US 11229700 expire?

Our index shows an expiration date of Jan 20, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.