Granted Patent
Utility
US 5,100,401 · App. 07/494,045
Plastic composition with anti-hemolytic effect
Inventor:
Indrajit Patel
Patented Case
View Patent ↗
Granted: Mar 31, 1992
Filed: Mar 15, 1990
Inventor
Indrajit Patel
Assignee (at issue)
Baxter International 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.