Granted Patent
Utility
US 6,086,905 · App. 08/102,176
Topical compositions useful as skin penetration barriers
Inventors:
James V. Peck, Gevork Minaskanian, Jonathan Hadgraft
Patented Case
View Patent ↗
Granted: Jul 11, 2000
Filed: Aug 4, 1993
Inventors
James V. Peck
Gevork Minaskanian
Jonathan Hadgraft
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.