US 8349307
Polymer conjugates of opioid antagonists
granted A61KA61K47/60A61P
Quick answer
US patent 8349307 (Polymer conjugates of opioid antagonists) held by Nektar Therapeutics expires Mon Jan 03 2033 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Tue Jan 08 2013 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Jan 03 2033 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 4
- CPC classes
- A61K, A61K47/60, A61P, A61P1/08, A61P1/10