Patent intelligence · US
US 12343357
Compositions and methods for modulating MECP2 expression
Compositions and methods for modulating MECP2 expression
Patent details — US 12343357
- Jurisdiction
- US
- Status
- granted
- Grant date
- Jul 1, 2025
- Expiration
- Jun 26, 2045
- Applicant
- Ionis Pharmaceuticals, Inc.
- Claims
- 25
- CPC classes
- A61K, A61K31/712, A61P, A61P25/22
Quick answer
US 12343357 (Compositions and methods for modulating MECP2 expression) is held by Ionis Pharmaceuticals, Inc.. Status: granted. Granted Jul 1, 2025. Expires Jun 26, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Ionis Pharmaceuticals, Inc.
- Grant date
- Expiration
- Claims
- 25
- CPC classes
- A61K, A61K31/712, A61P, A61P25/22
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Frequently asked questions
What is US patent 12343357?
US 12343357 (Compositions and methods for modulating MECP2 expression) is held by Ionis Pharmaceuticals, Inc.. Status: granted. Granted Jul 1, 2025. Expires Jun 26, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 12343357?
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 12343357 expire?
Our index shows an expiration date of Jun 26, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.