Wednesday, July 8, 2026

Patent intelligence · US

US 11135280

Modified ebolavirus glycoproteins comprising mutations in the head and base domains that increase antibody cross-reactivity

granted A61KA61K39/12
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 15
Applicant portfolio 42
Patent details — US 11135280

Quick answer

US 11135280 (Modified ebolavirus glycoproteins comprising mutations in the head and base domains that increase antibody cross-reactivity) is held by INTEGRATED BIOTHERAPEUTICS, INC.. Status: granted. Granted Oct 5, 2021. Expires Sep 30, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
13
CPC classes
A61K, A61K39/12

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Frequently asked questions

What is US patent 11135280?

US 11135280 (Modified ebolavirus glycoproteins comprising mutations in the head and base domains that increase antibody cross-reactivity) is held by INTEGRATED BIOTHERAPEUTICS, INC.. Status: granted. Granted Oct 5, 2021. Expires Sep 30, 2041 (15 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11135280?

INTEGRATED BIOTHERAPEUTICS, INC. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 42 pharmaceutical patents for this assignee.

When does US 11135280 expire?

Our index shows an expiration date of Sep 30, 2041 (15 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.