Granted Patent
Utility
US 5,399,686 · App. 08/072,204
Loracarbef isopropanolate and a process for converting loracarbef isopropanolate to loracarbef monohydrate
Inventors:
William C. Henning, Michael E. O'Dea
Patented Case
View Patent ↗
Granted: Mar 21, 1995
Filed: Jun 4, 1993
Inventors
William C. Henning
Michael E. O'Dea
Assignee (at issue)
Eli Lilly 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.