🇺🇸 FDA
Patent

US 8404222

Soluble, degradable poly(ethylene glycol) derivatives for controllable release of bound molecules into solution

granted A61KA61K47/60

Quick answer

US patent 8404222 (Soluble, degradable poly(ethylene glycol) derivatives for controllable release of bound molecules into solution) held by Nektar Therapeutics expires Mon Mar 21 2033 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.

Key facts

Applicant
Nektar Therapeutics
Grant date
Tue Mar 26 2013 00:00:00 GMT+0000 (Coordinated Universal Time)
Expiration
Mon Mar 21 2033 00:00:00 GMT+0000 (Coordinated Universal Time)
Claims
2
CPC classes
A61K, A61K47/60