Granted Patent
Utility
US 5,725,871 · App. 08/260,611
Drug delivery compositions comprising lysophosphoglycerolipid
Inventor:
Lisbeth Illum
Patented Case
View Patent ↗
Granted: Mar 10, 1998
Filed: Jun 15, 1994
Inventor
Lisbeth Illum
Assignee (at issue)
Danbiosyst UK Limited
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.