US 9260446
Synthetic methods for spiro-oxindole compounds
granted A61PA61P25/00A61P25/04
Quick answer
US patent 9260446 (Synthetic methods for spiro-oxindole compounds) held by Xenon Pharmaceuticals Inc. expires Mon Feb 11 2036 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Xenon Pharmaceuticals Inc.
- Grant date
- Tue Feb 16 2016 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Feb 11 2036 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 5
- CPC classes
- A61P, A61P25/00, A61P25/04