US 11065204
Oxidized cellulose microspheres
granted A61KA61K31/445A61K31/714
Quick answer
US patent 11065204 (Oxidized cellulose microspheres) held by Covidien LP expires Mon Jul 15 2041 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Covidien LP
- Grant date
- Tue Jul 20 2021 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jul 15 2041 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 12
- CPC classes
- A61K, A61K31/445, A61K31/714, A61K33/24, A61K33/243