Granted Patent
Utility
US 6,130,072 · App. 08/924,157
Osmotically controlled fermentation process for the preparation of acarbose
Inventors:
Jurgen Beunink, Michael Schedel, Ulrich Steiner
Patented Case
View Patent ↗
Granted: Oct 10, 2000
Filed: Sep 5, 1997
Inventors
Jurgen Beunink
Michael Schedel
Ulrich Steiner
Assignee (at issue)
Bayer Aktiengesellschaft
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.