🇺🇸 FDA
Patent

US 9346917

Method involving 1-benzotriazolyl carbonate esters of poly(ethylene glycol)

granted A61KA61K31/7088A61K47/58

Quick answer

US patent 9346917 (Method involving 1-benzotriazolyl carbonate esters of poly(ethylene glycol)) held by Nektar Therapeutics expires Mon May 19 2036 00:00:00 GMT+0000 (Coordinated Universal Time). Status: granted.

Key facts

Applicant
Nektar Therapeutics
Grant date
Tue May 24 2016 00:00:00 GMT+0000 (Coordinated Universal Time)
Expiration
Mon May 19 2036 00:00:00 GMT+0000 (Coordinated Universal Time)
Claims
8
CPC classes
A61K, A61K31/7088, A61K47/58, A61K47/60, A61K47/6901