US 6896876
High cleaning silica gel dental abrasive, dentifrices prepared therefrom, and a method for preparing the dental abrasive
expired A61KA61K2800/412A61K2800/59
Quick answer
US patent 6896876 (High cleaning silica gel dental abrasive, dentifrices prepared therefrom, and a method for preparing the dental abrasive) held by W.R. Grace & Co.-Conn. expires Mon May 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time). Status: expired.
Key facts
- Applicant
- W.R. Grace & Co.-Conn.
- Grant date
- Tue May 24 2005 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 19 2025 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 11
- CPC classes
- A61K, A61K2800/412, A61K2800/59, A61K8/25