Wednesday, July 8, 2026

Patent intelligence · US

US 11884919

Lipid formulated compositions and methods for inhibiting expression of serum amyloid a gene

granted A61KA61K31/713A61PA61P1/00
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 18
Applicant portfolio 379
Patent details — US 11884919
Jurisdiction
US
Status
granted
Grant date
Jan 30, 2024
Expiration
Jan 25, 2044
Claims
16
CPC classes
A61K, A61K31/713, A61P, A61P1/00
View on Google Patents ↗

Quick answer

US 11884919 (Lipid formulated compositions and methods for inhibiting expression of serum amyloid a gene) is held by Alnylam Pharmaceuticals, Inc.. Status: granted. Granted Jan 30, 2024. Expires Jan 25, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
16
CPC classes
A61K, A61K31/713, A61P, A61P1/00, A61P1/04, A61P1/16

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Frequently asked questions

What is US patent 11884919?

US 11884919 (Lipid formulated compositions and methods for inhibiting expression of serum amyloid a gene) is held by Alnylam Pharmaceuticals, Inc.. Status: granted. Granted Jan 30, 2024. Expires Jan 25, 2044 (18 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11884919?

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 11884919 expire?

Our index shows an expiration date of Jan 25, 2044 (18 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.