Patent intelligence · US
US 12281305
Compounds and methods for reducing prion expression
Compounds and methods for reducing prion expression
Patent details — US 12281305
- Jurisdiction
- US
- Status
- granted
- Grant date
- Apr 22, 2025
- Expiration
- Apr 17, 2045
- Applicant
- Ionis Pharmaceuticals, Inc.
- Claims
- 29
- CPC classes
- A61K, A61K31/7088
Quick answer
US 12281305 (Compounds and methods for reducing prion expression) is held by Ionis Pharmaceuticals, Inc.. Status: granted. Granted Apr 22, 2025. Expires Apr 17, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Ionis Pharmaceuticals, Inc.
- Grant date
- Expiration
- Claims
- 29
- CPC classes
- A61K, A61K31/7088
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Frequently asked questions
What is US patent 12281305?
US 12281305 (Compounds and methods for reducing prion expression) is held by Ionis Pharmaceuticals, Inc.. Status: granted. Granted Apr 22, 2025. Expires Apr 17, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 12281305?
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 12281305 expire?
Our index shows an expiration date of Apr 17, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.