Patent intelligence · US
US 12275940
Conjugated antisense compounds and their use
Conjugated antisense compounds and their use
Patent details — US 12275940
- Jurisdiction
- US
- Status
- granted
- Grant date
- Apr 15, 2025
- Expiration
- Apr 10, 2045
- Applicant
- Ionis Pharmaceuticals, Inc.
- Claims
- 18
- CPC classes
- A61K, A61K31/713, A61K47/554, A61K9/0085
Quick answer
US 12275940 (Conjugated antisense compounds and their use) is held by Ionis Pharmaceuticals, Inc.. Status: granted. Granted Apr 15, 2025. Expires Apr 10, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Ionis Pharmaceuticals, Inc.
- Grant date
- Expiration
- Claims
- 18
- CPC classes
- A61K, A61K31/713, A61K47/554, A61K9/0085
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Frequently asked questions
What is US patent 12275940?
US 12275940 (Conjugated antisense compounds and their use) is held by Ionis Pharmaceuticals, Inc.. Status: granted. Granted Apr 15, 2025. Expires Apr 10, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 12275940?
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 12275940 expire?
Our index shows an expiration date of Apr 10, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.