Granted Patent
Utility
US 6,086,852 · App. 09/308,760
In vivo stain composition, process of manufacture, and methods of use to identify dysplastic tissue
Inventor:
Douglas D. Burkett
Patented Case
View Patent ↗
Granted: Jul 11, 2000
Filed: May 20, 1999
Inventor
Douglas D. Burkett
Assignee (at issue)
Zila, 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.