Wednesday, July 8, 2026

Patent intelligence · US

US 11725208

Conjugated antisense compounds and their use

granted A61KA61K31/713A61K47/554A61K9/0085
Status granted
Linked drugs 1
Pipeline programs 6
Years to expiry 17
Applicant portfolio 222
Patent details — US 11725208
Jurisdiction
US
Status
granted
Grant date
Aug 15, 2023
Expiration
Aug 10, 2043
Claims
33
CPC classes
A61K, A61K31/713, A61K47/554, A61K9/0085
View on Google Patents ↗

Quick answer

US 11725208 (Conjugated antisense compounds and their use) is held by Ionis Pharmaceuticals, Inc.. Status: granted. Granted Aug 15, 2023. Expires Aug 10, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

Grant date
Expiration
Claims
33
CPC classes
A61K, A61K31/713, A61K47/554, A61K9/0085

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Frequently asked questions

What is US patent 11725208?

US 11725208 (Conjugated antisense compounds and their use) is held by Ionis Pharmaceuticals, Inc.. Status: granted. Granted Aug 15, 2023. Expires Aug 10, 2043 (17 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 11725208?

Ionis Pharmaceuticals, Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 222 pharmaceutical patents for this assignee.

When does US 11725208 expire?

Our index shows an expiration date of Aug 10, 2043 (17 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.