Wednesday, July 8, 2026

Patent intelligence · US

US 8889644

GNAQ targeted dsRNA compositions and methods for inhibiting expression

granted A61KA61K31/713A61PA61P17/00
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 8
Applicant portfolio 379
Patent details — US 8889644
Jurisdiction
US
Status
granted
Grant date
Nov 18, 2014
Expiration
Nov 13, 2034
Claims
29
CPC classes
A61K, A61K31/713, A61P, A61P17/00
View on Google Patents ↗

Quick answer

US 8889644 (GNAQ targeted dsRNA compositions and methods for inhibiting expression) is held by Alnylam Pharmaceuticals, Inc.. Status: granted. Granted Nov 18, 2014. Expires Nov 13, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
29
CPC classes
A61K, A61K31/713, A61P, A61P17/00, A61P35/00, A61P43/00

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Frequently asked questions

What is US patent 8889644?

US 8889644 (GNAQ targeted dsRNA compositions and methods for inhibiting expression) is held by Alnylam Pharmaceuticals, Inc.. Status: granted. Granted Nov 18, 2014. Expires Nov 13, 2034 (8 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 8889644?

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 8889644 expire?

Our index shows an expiration date of Nov 13, 2034 (8 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.