Granted Patent
Utility
US 6,759,040 · App. 09/508,431
Preparation and use of biofilm-degrading, multiple-specificity, hydrolytic enzyme mixtures
Inventors:
David M. Manyak, Ronald M. Weiner, Peter Carlson, Ernesto J. Quintero
Patented Case
View Patent ↗
Granted: Jul 6, 2004
Filed: Aug 10, 2000
Inventors
David M. Manyak
Ronald M. Weiner
Peter Carlson
Ernesto J. Quintero
Assignee (at issue)
UNIVERSITY OF MARYLAND, COLLEGE PARK
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.