Wednesday, July 8, 2026

Patent intelligence · US

US 9422562

Compositions and methods for inhibiting expression of CD274/PD-L1 gene

granted A61KA61K31/713A61PA61P31/00
Status granted
Linked drugs 3
Pipeline programs 6
Years to expiry 10
Applicant portfolio 379
Patent details — US 9422562
Jurisdiction
US
Status
granted
Grant date
Aug 23, 2016
Expiration
Aug 18, 2036
Claims
13
CPC classes
A61K, A61K31/713, A61P, A61P31/00
View on Google Patents ↗

Quick answer

US 9422562 (Compositions and methods for inhibiting expression of CD274/PD-L1 gene) is held by Alnylam Pharmaceuticals, Inc.. Status: granted. Granted Aug 23, 2016. Expires Aug 18, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
13
CPC classes
A61K, A61K31/713, A61P, A61P31/00, A61P31/04, A61P31/10

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Frequently asked questions

What is US patent 9422562?

US 9422562 (Compositions and methods for inhibiting expression of CD274/PD-L1 gene) is held by Alnylam Pharmaceuticals, Inc.. Status: granted. Granted Aug 23, 2016. Expires Aug 18, 2036 (10 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 9422562?

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 9422562 expire?

Our index shows an expiration date of Aug 18, 2036 (10 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.