US 8742109
Synthetic methods for spiro-oxindole compounds
granted A61PA61P25/00A61P25/04
Quick answer
US patent 8742109 (Synthetic methods for spiro-oxindole compounds) held by Xenon Pharmaceuticals Inc. expires Mon May 29 2034 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Xenon Pharmaceuticals Inc.
- Grant date
- Tue Jun 03 2014 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 29 2034 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 6
- CPC classes
- A61P, A61P25/00, A61P25/04