US 9308273
Polymer derivatives comprising an acetal or ketal branching point
granted A61KA61K47/60
Quick answer
US patent 9308273 (Polymer derivatives comprising an acetal or ketal branching point) held by Nektar Therapeutics expires Mon Apr 07 2036 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.
Key facts
- Applicant
- Nektar Therapeutics
- Grant date
- Tue Apr 12 2016 00:00:00 GMT+0000 (Coordinated Universal Time)
- Expiration
- Mon Apr 07 2036 00:00:00 GMT+0000 (Coordinated Universal Time)
- Claims
- 2
- CPC classes
- A61K, A61K47/60