Wednesday, July 8, 2026

Patent intelligence · US

US 9463247

Branched alkyl and cycloalkyl terminated biodegradable lipids for the delivery of active agents

granted A61KA61K47/14A61PA61P29/00
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 10
Applicant portfolio 379
Patent details — US 9463247
Jurisdiction
US
Status
granted
Grant date
Oct 11, 2016
Expiration
Oct 6, 2036
Claims
29
CPC classes
A61K, A61K47/14, A61P, A61P29/00
View on Google Patents ↗

Quick answer

US 9463247 (Branched alkyl and cycloalkyl terminated biodegradable lipids for the delivery of active agents) is held by Alnylam Pharmaceuticals, Inc.. Status: granted. Granted Oct 11, 2016. Expires Oct 6, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
29
CPC classes
A61K, A61K47/14, A61P, A61P29/00, A61P37/04, A61P43/00

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Frequently asked questions

What is US patent 9463247?

US 9463247 (Branched alkyl and cycloalkyl terminated biodegradable lipids for the delivery of active agents) is held by Alnylam Pharmaceuticals, Inc.. Status: granted. Granted Oct 11, 2016. Expires Oct 6, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9463247?

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 9463247 expire?

Our index shows an expiration date of Oct 6, 2036 (10 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.