Granted Patent
Utility
US 4,904,247 · App. 06/782,848
Pressure-sensitive hydrophilic laminate structures for use in wound dressing, transdermal and topical drug delivery
Inventors:
Donald J. Therriault, Samuel C. Temin, Kishore R. Shah
Patented Case
View Patent ↗
Granted: Feb 27, 1990
Filed: Oct 2, 1985
Inventors
Donald J. Therriault
Samuel C. Temin
Kishore R. Shah
Assignee (at issue)
The Kendall Company LP
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.