🇺🇸 FDA
Patent

US 8883840

Enantiomers of spiro-oxindole compounds and their uses as therapeutic agents

granted A61KA61K31/407A61P

Quick answer

US patent 8883840 (Enantiomers of spiro-oxindole compounds and their uses as therapeutic agents) held by Xenon Pharmaceuticals Inc. expires Mon Nov 06 2034 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.

Key facts

Applicant
Xenon Pharmaceuticals Inc.
Grant date
Tue Nov 11 2014 00:00:00 GMT+0000 (Coordinated Universal Time)
Expiration
Mon Nov 06 2034 00:00:00 GMT+0000 (Coordinated Universal Time)
Claims
1
CPC classes
A61K, A61K31/407, A61P, A61P1/00, A61P1/02