Patent intelligence · US
US 10513526
Solid state forms of spiro-oxindole compounds
Solid state forms of spiro-oxindole compounds
Patent details — US 10513526
- Jurisdiction
- US
- Status
- granted
- Grant date
- Dec 24, 2019
- Expiration
- Dec 19, 2039
- Applicant
- Xenon Pharmaceuticals Inc.
- Claims
- 11
- CPC classes
- A61K, A61K31/407, A61P, A61P25/00
Quick answer
US 10513526 (Solid state forms of spiro-oxindole compounds) is held by Xenon Pharmaceuticals Inc.. Status: granted. Granted Dec 24, 2019. Expires Dec 19, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.
Key facts
- Applicant
- Xenon Pharmaceuticals Inc.
- Grant date
- Expiration
- Claims
- 11
- CPC classes
- A61K, A61K31/407, A61P, A61P25/00, A61P25/08, A61P25/18
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Frequently asked questions
What is US patent 10513526?
US 10513526 (Solid state forms of spiro-oxindole compounds) is held by Xenon Pharmaceuticals Inc.. Status: granted. Granted Dec 24, 2019. Expires Dec 19, 2039 (13 years remaining) — relevant for patent-cliff and LOE planning.
Who owns US 10513526?
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 10513526 expire?
Our index shows an expiration date of Dec 19, 2039 (13 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.