Granted Patent
Utility
US 5,380,307 · App. 07/954,669
Catheter with atraumatic drug delivery tip
Inventors:
U. Hiram Chee, Edward R. LeMoure
Patented Case
View Patent ↗
Granted: Jan 10, 1995
Filed: Sep 30, 1992
Inventors
U. Hiram Chee
Edward R. LeMoure
Assignee (at issue)
Target Therapeutics, 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.