Granted Patent
Utility
US 4,853,227 · App. 07/112,917
Transdermal administration of a systemic active agent to a premature neonatal infant
Inventors:
Tamie Kurihara-Bergstrom, William R. Good, Charles D. Ebert
Patented Case
View Patent ↗
Granted: Aug 1, 1989
Filed: Oct 23, 1987
Inventors
Tamie Kurihara-Bergstrom
William R. Good
Charles D. Ebert
Assignee (at issue)
Ciba-Geigy
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.