Granted Patent
Utility
US 5,210,028 · App. 07/616,470
Process for the production of unfused IGF-II protein in E. coli
Inventors:
Albert Schmitz, Walter Marki
Patented Case
View Patent ↗
Granted: May 11, 1993
Filed: Nov 21, 1990
Inventors
Albert Schmitz
Walter Marki
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.