Granted Patent
Utility
US 6,419,913 · App. 09/916,019
Topical delivery systems for active agents
Inventors:
Susan Niemiec, Jonas C. T. Wang, Stephen J. Wisniewski, Kurt Stenn, Gwang Wei Lu
Patented Case
View Patent ↗
Granted: Jul 16, 2002
Filed: Jul 26, 2001
Inventors
Susan Niemiec
Jonas C. T. Wang
Stephen J. Wisniewski
Kurt Stenn
Gwang Wei Lu
Assignee (at issue)
Johnson & Johnson Consumer 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.