Granted Patent
Utility
US 5,516,660 · App. 08/246,279
Microorganisms, their use and method of producing L-.alpha.-amino acids
Inventors:
Fritz Wagner, Dirk Volkel, Andreas Bommarius, Karlheinz Drauz
Patented Case
View Patent ↗
Granted: May 14, 1996
Filed: May 19, 1994
Inventors
Fritz Wagner
Dirk Volkel
Andreas Bommarius
Karlheinz Drauz
Assignee (at issue)
Degussa 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.