Wednesday, July 8, 2026

Patent intelligence · US

US 9850488

Complement component C5 iRNA compositions and methods of use thereof

granted A61KA61K31/713A61K39/3955A61P
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 11
Applicant portfolio 379
Patent details — US 9850488
Jurisdiction
US
Status
granted
Grant date
Dec 26, 2017
Expiration
Dec 21, 2037
Claims
62
CPC classes
A61K, A61K31/713, A61K39/3955, A61P
View on Google Patents ↗

Quick answer

US 9850488 (Complement component C5 iRNA compositions and methods of use thereof) is held by Alnylam Pharmaceuticals, Inc.. Status: granted. Granted Dec 26, 2017. Expires Dec 21, 2037 (11 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
62
CPC classes
A61K, A61K31/713, A61K39/3955, A61P, A61P1/04, A61P11/06

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Frequently asked questions

What is US patent 9850488?

US 9850488 (Complement component C5 iRNA compositions and methods of use thereof) is held by Alnylam Pharmaceuticals, Inc.. Status: granted. Granted Dec 26, 2017. Expires Dec 21, 2037 (11 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9850488?

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 9850488 expire?

Our index shows an expiration date of Dec 21, 2037 (11 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.