Granted Patent
Utility
US 4,622,188 · App. 06/684,947
Method for manufacturing liposomes
Inventors:
Marina Adamich, David T. Bach
Patented Case
View Patent ↗
Granted: Nov 11, 1986
Filed: Dec 21, 1984
Inventors
Marina Adamich
David T. Bach
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND COMPANY
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.