Friday, July 10, 2026

Patent intelligence · US

US 11419942

Angiotensinogen (AGT) iRNA compositions and methods of use thereof

granted A61KA61K45/06A61K47/549A61P
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 16
Applicant portfolio 379
Patent details — US 11419942
Jurisdiction
US
Status
granted
Grant date
Aug 23, 2022
Expiration
Aug 18, 2042
Claims
55
CPC classes
A61K, A61K45/06, A61K47/549, A61P
View on Google Patents ↗

Quick answer

US 11419942 (Angiotensinogen (AGT) iRNA compositions and methods of use thereof) is held by Alnylam Pharmaceuticals, Inc.. Status: granted. Granted Aug 23, 2022. Expires Aug 18, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
55
CPC classes
A61K, A61K45/06, A61K47/549, A61P, A61P11/00, A61P13/12

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Frequently asked questions

What is US patent 11419942?

US 11419942 (Angiotensinogen (AGT) iRNA compositions and methods of use thereof) is held by Alnylam Pharmaceuticals, Inc.. Status: granted. Granted Aug 23, 2022. Expires Aug 18, 2042 (16 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11419942?

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 11419942 expire?

Our index shows an expiration date of Aug 18, 2042 (16 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.