Granted Patent
Utility
US 6,835,372 · App. 10/313,343
Compositions comprising an active agent
Inventors:
Mei-chang Kuo, David Lechuga-Ballesteros
Patented Case
View Patent ↗
Granted: Dec 28, 2004
Filed: Dec 6, 2002
Inventors
Mei-chang Kuo
David Lechuga-Ballesteros
Assignee (at issue)
Nektar Therapeutics
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.