US 10525290
Compositions for forming films having a desired degree of obscuration and methods of making and using the same
granted A61KA61K8/25A61K8/31
Quick answer
US patent 10525290 (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 Jan 02 2040 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- W.R. Grace & Co.-Conn.
- Grant date
- Tue Jan 07 2020 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jan 02 2040 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 19
- CPC classes
- A61K, A61K8/25, A61K8/31, A61K8/8129, A61K8/891