US 7199114
Triterpene quaternary salts as biologically active surfactants
granted A61PA61P31/04A61P31/10
Quick answer
US patent 7199114 (Triterpene quaternary salts as biologically active surfactants) held by Regents of the University of Minnesota expires Mon Mar 29 2027 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Regents of the University of Minnesota
- Grant date
- Tue Apr 03 2007 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Mar 29 2027 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 48
- CPC classes
- A61P, A61P31/04, A61P31/10