Granted Patent
Utility
US 6,284,234 · App. 09/360,412
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: Sep 4, 2001
Filed: Jul 23, 1999
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.