Granted Patent
Utility
US 5,283,067 · App. 08/017,366
Parenteral suspensions
Inventors:
Leo Geller, Peter Glanzmann
Patented Case
View Patent ↗
Granted: Feb 1, 1994
Filed: Feb 11, 1993
Inventors
Leo Geller
Peter Glanzmann
Assignee (at issue)
Ciba-Geigy
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.