Granted Patent
Utility
US 6,767,341 · App. 09/880,377
Microneedles for minimally invasive drug delivery
Inventor:
Steve Cho
Patented Case
View Patent ↗
Granted: Jul 27, 2004
Filed: Jun 13, 2001
Inventor
Steve Cho
Assignee (at issue)
Abbott Laboratories
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.