Granted Patent
Utility
US 5,583,052 · App. 08/447,660
Formulation preparation device
Inventors:
Joel Portnoff, Royden M. Coe, John D. Grimm, Kenneth C. Raines, Joel Bartholomew
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: May 23, 1995
Inventors
Joel Portnoff
Royden M. Coe
John D. Grimm
Kenneth C. Raines
Joel Bartholomew
Assignees (at issue)
The Liposome Company, Inc.
B. Braun Medical 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.