Granted Patent
Utility
US 6,051,715 · App. 08/894,519
Method of producing oxazolidinones, the use thereof and novel oxazolidinones
Inventors:
Karlheinz Drauz, Gunter Knaup, Stefan Retzow
Patented Case
View Patent ↗
Granted: Apr 18, 2000
Filed: Aug 21, 1997
Inventors
Karlheinz Drauz
Gunter Knaup
Stefan Retzow
Assignee (at issue)
Degussa-Huels AG
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.