US 9872935
Hydrogel implants with varying degrees of crosslinking
granted A61KA61K31/00A61P
Quick answer
US patent 9872935 (Hydrogel implants with varying degrees of crosslinking) held by Covidien LP expires Mon Jan 18 2038 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Covidien LP
- Grant date
- Tue Jan 23 2018 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jan 18 2038 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 24
- CPC classes
- A61K, A61K31/00, A61P, A61P1/00, A61P23/00