Granted Patent
Utility
US 5,559,015 · App. 08/352,216
Recombinant-DNA mediated production of xanthan gum
Inventors:
Michael A. Capage, Daniel H. Doherty, Michael R. Betlach, Rebecca W. Vanderslice
Patented Case
View Patent ↗
Granted: Sep 24, 1996
Filed: Dec 2, 1994
Inventors
Michael A. Capage
Daniel H. Doherty
Michael R. Betlach
Rebecca W. Vanderslice
Assignee (at issue)
Getty Scientific Development Company
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.