US 7189385
Tooth whitening compositions
granted A61KA61K8/22A61K8/37
Quick answer
US patent 7189385 (Tooth whitening compositions) held by DISCUS DENTAL IMPRESSIONS, LLC expires Mon Mar 08 2027 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- DISCUS DENTAL IMPRESSIONS, LLC
- Grant date
- Tue Mar 13 2007 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Mar 08 2027 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 32
- CPC classes
- A61K, A61K8/22, A61K8/37, A61K8/375, A61K8/39