Wednesday, July 8, 2026

Patent intelligence · US

US 9254327

Methods and compositions for delivery of active agents

granted A61KA61K31/7088A61K31/7105A61K31/713
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 10
Applicant portfolio 379
Patent details — US 9254327
Jurisdiction
US
Status
granted
Grant date
Feb 9, 2016
Expiration
Feb 4, 2036
Claims
20
CPC classes
A61K, A61K31/7088, A61K31/7105, A61K31/713
View on Google Patents ↗

Quick answer

US 9254327 (Methods and compositions for delivery of active agents) is held by Alnylam Pharmaceuticals, Inc.. Status: granted. Granted Feb 9, 2016. Expires Feb 4, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
20
CPC classes
A61K, A61K31/7088, A61K31/7105, A61K31/713, A61K47/18, A61K9/1272

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Frequently asked questions

What is US patent 9254327?

US 9254327 (Methods and compositions for delivery of active agents) is held by Alnylam Pharmaceuticals, Inc.. Status: granted. Granted Feb 9, 2016. Expires Feb 4, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9254327?

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 9254327 expire?

Our index shows an expiration date of Feb 4, 2036 (10 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.