Granted Patent
Utility
US 5,607,926 · App. 08/413,714
Cephalosporin antibiotics
Inventors:
Scott Hecker, In-Seop Cho, Burton G. Christensen, Tomasz Glinka
Patented Case
View Patent ↗
Granted: Mar 4, 1997
Filed: Mar 29, 1995
Inventors
Scott Hecker
In-Seop Cho
Burton G. Christensen
Tomasz Glinka
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.