Wednesday, July 8, 2026

Patent intelligence · US

US 9222091

Therapeutic compositions

granted A61KA61K31/713A61K47/554A61P
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 9
Applicant portfolio 379
Patent details — US 9222091
Jurisdiction
US
Status
granted
Grant date
Dec 29, 2015
Expiration
Dec 24, 2035
Claims
18
CPC classes
A61K, A61K31/713, A61K47/554, A61P
View on Google Patents ↗

Quick answer

US 9222091 (Therapeutic compositions) is held by Alnylam Pharmaceuticals, Inc.. Status: granted. Granted Dec 29, 2015. Expires Dec 24, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
18
CPC classes
A61K, A61K31/713, A61K47/554, A61P, A61P3/10

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Frequently asked questions

What is US patent 9222091?

US 9222091 (Therapeutic compositions) is held by Alnylam Pharmaceuticals, Inc.. Status: granted. Granted Dec 29, 2015. Expires Dec 24, 2035 (9 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9222091?

Alnylam Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 379 pharmaceutical patents for this assignee.

When does US 9222091 expire?

Our index shows an expiration date of Dec 24, 2035 (9 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.