US 8197870
Depolymerization extraction of compounds from birch bark
granted A61KA61K36/185A61K8/9789
Quick answer
US patent 8197870 (Depolymerization extraction of compounds from birch bark) held by Regents of the University of Minnesota expires Mon Jun 07 2032 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Regents of the University of Minnesota
- Grant date
- Tue Jun 12 2012 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jun 07 2032 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 13
- CPC classes
- A61K, A61K36/185, A61K8/9789