Granted Patent
Utility
US 5,708,148 · App. 08/341,275
Process for the production and refolding of unfused IGF-II protein in E. coli
Inventors:
Albert Schmitz, Walter Marki
Patented Case
View Patent ↗
Granted: Jan 13, 1998
Filed: Nov 16, 1994
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.