Wednesday, July 8, 2026

Patent intelligence · US

US 9919027

Lipid nanoparticle of polymyxin

granted A61KA61K38/12A61K9/0073A61K9/5123
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 12
Applicant portfolio 35
Patent details — US 9919027

Quick answer

US 9919027 (Lipid nanoparticle of polymyxin) is held by UNIVERSIDAD DEL PAÍS VASCO / EUSKAL HERRIKO UNIBERTSITATEA. Status: granted. Granted Mar 20, 2018. Expires Mar 15, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
22
CPC classes
A61K, A61K38/12, A61K9/0073, A61K9/5123

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Frequently asked questions

What is US patent 9919027?

US 9919027 (Lipid nanoparticle of polymyxin) is held by UNIVERSIDAD DEL PAÍS VASCO / EUSKAL HERRIKO UNIBERTSITATEA. Status: granted. Granted Mar 20, 2018. Expires Mar 15, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9919027?

UNIVERSIDAD DEL PAÍS VASCO / EUSKAL HERRIKO UNIBERTSITATEA is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 35 pharmaceutical patents for this assignee.

When does US 9919027 expire?

Our index shows an expiration date of Mar 15, 2038 (12 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.