Granted Patent
Utility
US 4,590,267 · App. 06/770,406
Crystalline disodium salt of cefodizim
Inventors:
Karl-Heinz Scheunemann, Burkhard Mencke, Jurgen Blumbach, Walter Durckheimer, Klaus Fleischmann
Patented Case
View Patent ↗
Granted: May 20, 1986
Filed: Aug 28, 1985
Inventors
Karl-Heinz Scheunemann
Burkhard Mencke
Jurgen Blumbach
Walter Durckheimer
Klaus Fleischmann
Assignee (at issue)
Hoechst GmbH
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.