Wednesday, July 8, 2026

Patent intelligence · US

US 11318098

Liposomal apparatus and manufacturing methods

granted A61KA61K31/7084A61K31/7088A61K47/10
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 16
Applicant portfolio 56
Patent details — US 11318098
Jurisdiction
US
Status
granted
Grant date
May 3, 2022
Expiration
Apr 28, 2042
Claims
30
CPC classes
A61K, A61K31/7084, A61K31/7088, A61K47/10
View on Google Patents ↗

Quick answer

US 11318098 (Liposomal apparatus and manufacturing methods) is held by ARBUTUS BIOPHARMA CORPORATION. Status: granted. Granted May 3, 2022. Expires Apr 28, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
30
CPC classes
A61K, A61K31/7084, A61K31/7088, A61K47/10, A61K47/24, A61K47/44

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Frequently asked questions

What is US patent 11318098?

US 11318098 (Liposomal apparatus and manufacturing methods) is held by ARBUTUS BIOPHARMA CORPORATION. Status: granted. Granted May 3, 2022. Expires Apr 28, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11318098?

ARBUTUS BIOPHARMA CORPORATION is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 56 pharmaceutical patents for this assignee.

When does US 11318098 expire?

Our index shows an expiration date of Apr 28, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.