Granted Patent
Utility
US 5,682,726 · App. 08/730,948
Method for forming and packaging iontophoretic drug delivery patches and the like to increase stability and shelf-life
Inventors:
Philip G. Green, Ronald J. Clark, Bernt Fredrik Julius Broberg
Patented Case
View Patent ↗
Granted: Nov 4, 1997
Filed: Oct 16, 1996
Inventors
Philip G. Green
Ronald J. Clark
Bernt Fredrik Julius Broberg
Assignee (at issue)
BECTON, DICKINSON AND 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.