Wednesday, July 8, 2026

Patent intelligence · US

US 8791074

Mutated anthrax toxin protective antigen proteins that specifically target cells containing high amounts of cell-surface metalloproteinases …

granted A61KA61K38/00A61K47/665A61P
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 8
Applicant portfolio 3,720
Patent details — US 8791074

Quick answer

US 8791074 (Mutated anthrax toxin protective antigen proteins that specifically target cells containing high amounts of cell-surface metalloproteinases or plasminogen activator receptors) is held by The United States of America, as represented by the Secretary, Department of Health and Human Services. Status: granted. Granted Jul 29, 2014. Expires Jul 24, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
17
CPC classes
A61K, A61K38/00, A61K47/665, A61P, A61P35/00

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Frequently asked questions

What is US patent 8791074?

US 8791074 (Mutated anthrax toxin protective antigen proteins that specifically target cells containing high amounts of cell-surface metalloproteinases or plasminogen activator receptors) is held by The United States of America, as represented by the Secretary, Department of Health and Human Services. Status: granted. Granted Jul 29, 2014. Expires Jul 24, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8791074?

The United States of America, as represented by the Secretary, Department of Health and Human Services is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 3,720 pharmaceutical patents for this assignee.

When does US 8791074 expire?

Our index shows an expiration date of Jul 24, 2034 (8 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.