Wednesday, July 8, 2026

Patent intelligence · US

US 10118932

Solid state forms of spiro-oxindole compounds

granted A61KA61K31/407A61PA61P25/00
Status granted
Linked drugs 2
Pipeline programs 6
Years to expiry 12
Applicant portfolio 106
Patent details — US 10118932
Jurisdiction
US
Status
granted
Grant date
Nov 6, 2018
Expiration
Nov 1, 2038
Claims
11
CPC classes
A61K, A61K31/407, A61P, A61P25/00
View on Google Patents ↗

Quick answer

US 10118932 (Solid state forms of spiro-oxindole compounds) is held by Xenon Pharmaceuticals Inc.. Status: granted. Granted Nov 6, 2018. Expires Nov 1, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Key facts

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 10118932?

US 10118932 (Solid state forms of spiro-oxindole compounds) is held by Xenon Pharmaceuticals Inc.. Status: granted. Granted Nov 6, 2018. Expires Nov 1, 2038 (12 years remaining) — relevant for patent-cliff and LOE planning.

Who owns US 10118932?

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 10118932 expire?

Our index shows an expiration date of Nov 1, 2038 (12 years from today). Confirm material dates against USPTO, FDA Orange Book, or qualified counsel before contractual decisions.