US 10449152
Drug loaded microspheres for post-operative chronic pain
granted A61KA61K31/445A61K9/0024
Quick answer
US patent 10449152 (Drug loaded microspheres for post-operative chronic pain) held by Covidien LP expires Mon Oct 17 2039 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Covidien LP
- Grant date
- Tue Oct 22 2019 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Oct 17 2039 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 15
- CPC classes
- A61K, A61K31/445, A61K9/0024, A61K9/1647, A61P