Patent intelligence · US
US 12297431
Modulation of huntingtin expression
Modulation of huntingtin expression
Patent details — US 12297431
- Jurisdiction
- US
- Status
- granted
- Grant date
- May 13, 2025
- Expiration
- May 8, 2045
- Applicant
- Ionis Pharmaceuticals, Inc.
- Claims
- 14
- CPC classes
- A61P, A61P1/00, A61P15/00, A61P19/10
Quick answer
US 12297431 (Modulation of huntingtin expression) is held by Ionis Pharmaceuticals, Inc.. Status: granted. Granted May 13, 2025. Expires May 8, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Ionis Pharmaceuticals, Inc.
- Grant date
- Expiration
- Claims
- 14
- CPC classes
- A61P, A61P1/00, A61P15/00, A61P19/10, A61P21/02, A61P25/00
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Frequently asked questions
What is US patent 12297431?
US 12297431 (Modulation of huntingtin expression) is held by Ionis Pharmaceuticals, Inc.. Status: granted. Granted May 13, 2025. Expires May 8, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 12297431?
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 12297431 expire?
Our index shows an expiration date of May 8, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.