Granted Patent
Utility
US 6,667,053 · App. 09/540,050
D and L etherlipid stereoisomers and liposomes
Inventors:
Imran Ahmad, Eric Mayhew, Andrew S. Janoff
Patented Case
View Patent ↗
Granted: Dec 23, 2003
Filed: Mar 31, 2000
Inventors
Imran Ahmad
Eric Mayhew
Andrew S. Janoff
Assignee (at issue)
Elan Pharmaceuticals, Inc.
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.