Granted Patent
Utility
US 5,604,218 · App. 08/413,712
Cephalosporin antibiotics
Inventors:
Scott Hecker, In-Seop Cho, Burton G. Christensen, Tomasz Glinka, Ving J. Lee
Patented Case
View Patent ↗
Granted: Feb 18, 1997
Filed: Mar 30, 1995
Inventors
Scott Hecker
In-Seop Cho
Burton G. Christensen
Tomasz Glinka
Ving J. Lee
Assignee (at issue)
Microcide 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.