Granted Patent
Utility
US 6,677,319 · App. 09/762,195
Phosphatidylcholine as medication with protective effect large intestinal mucosa
Inventor:
Wolfgang Stremmel
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Feb 5, 2001
Inventor
Wolfgang Stremmel
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.