Granted Patent
Utility
US 6,316,614 · App. 08/475,823
Genetic control of acetylation and pyruvylation of xanthan based polysaccharide polymers
Inventors:
Daniel H. Doherty, Donna M. Ferber, John D. Marrelli, Rebecca W. Vanderslice, Randal A. Hassler
Patented Case
View Patent ↗
Granted: Nov 13, 2001
Filed: Jun 7, 1995
Inventors
Daniel H. Doherty
Donna M. Ferber
John D. Marrelli
Rebecca W. Vanderslice
Randal A. Hassler
Assignee (at issue)
CP Kelco U.S., Inc.
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.