US 11453785
Method for producing surface-treated colored inorganic particles
granted A61KA61K6/884
Quick answer
US patent 11453785 (Method for producing surface-treated colored inorganic particles) held by KURARAY NORITAKE DENTAL INC. expires Mon Sep 22 2042 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- KURARAY NORITAKE DENTAL INC.
- Grant date
- Tue Sep 27 2022 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Sep 22 2042 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 15
- CPC classes
- A61K, A61K6/884