Patent intelligence · US
US 12319657
Solid state crystalline forms of a selective potassium channel modulator
Solid state crystalline forms of a selective potassium channel modulator
Patent details — US 12319657
- Jurisdiction
- US
- Status
- granted
- Grant date
- Jun 3, 2025
- Expiration
- May 29, 2045
- Applicant
- Xenon Pharmaceuticals Inc.
- Claims
- 30
- CPC classes
- A61P, A61P25/08
Quick answer
US 12319657 (Solid state crystalline forms of a selective potassium channel modulator) is held by Xenon Pharmaceuticals Inc.. Status: granted. Granted Jun 3, 2025. Expires May 29, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Xenon Pharmaceuticals Inc.
- Grant date
- Expiration
- Claims
- 30
- CPC classes
- A61P, A61P25/08
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Frequently asked questions
What is US patent 12319657?
US 12319657 (Solid state crystalline forms of a selective potassium channel modulator) is held by Xenon Pharmaceuticals Inc.. Status: granted. Granted Jun 3, 2025. Expires May 29, 2045 (19 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 12319657?
Xenon Pharmaceuticals Inc. is listed as the applicant in USPTO PatentsView records indexed by NovaPharmaNews. We track 106 pharmaceutical patents for this assignee.
When does US 12319657 expire?
Our index shows an expiration date of May 29, 2045 (19 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.