Granted Patent
Utility
US 6,635,274 · App. 09/698,483
Solution-based transdermal drug delivery system
Inventors:
John J. Masiz, Stephen G. Carter
Patented Case
View Patent ↗
Granted: Oct 21, 2003
Filed: Oct 27, 2000
Inventors
John J. Masiz
Stephen G. Carter
Assignee (at issue)
BioChemics, 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.