US 11000711
Compositions for forming films having a desired degree of obscuration and methods of making and using the same
granted A61KA61K2800/412A61K8/0279
Quick answer
US patent 11000711 (Compositions for forming films having a desired degree of obscuration and methods of making and using the same) held by W.R. Grace & Co.-Conn. expires Mon May 06 2041 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- W.R. Grace & Co.-Conn.
- Grant date
- Tue May 11 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon May 06 2041 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 20
- CPC classes
- A61K, A61K2800/412, A61K8/0279, A61K8/25