Granted Patent
Utility
US 6,245,347 · App. 09/162,890
Methods and apparatus for improved administration of pharmaceutically active compounds
Inventors:
Jie Zhang, Hao Zhang
Patented Case
View Patent ↗
Granted: Jun 12, 2001
Filed: Sep 29, 1998
Inventors
Jie Zhang
Hao Zhang
Assignee (at issue)
ZARS, 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.