Granted Patent
Utility
US 5,871,467 · App. 08/789,712
Post-pyloric feeding tubes
Inventors:
Frederick K. Reuning, Joseph M. Makowski
Patented Case
View Patent ↗
Granted: Feb 16, 1999
Filed: Jan 27, 1997
Inventors
Frederick K. Reuning
Joseph M. Makowski
Assignee (at issue)
Novartis Nutrition AG
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.