Granted Patent
Utility
US 6,575,336 · App. 09/787,645
Dosing container for repeatedly withdrawing flowable administration products used in healthcare
Inventor:
Michael Bayer
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Mar 20, 2001
Inventor
Michael Bayer
Assignee (at issue)
Bayer Aktiengesellschaft
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.