Granted Patent
Utility
US 5,135,516 · App. 07/451,507
Lubricious antithrombogenic catheters, guidewires and coatings
Inventors:
Ronald A. Sahatjian, Kurt Amplatz
Patented Case
View Patent ↗
Granted: Aug 4, 1992
Filed: Dec 15, 1989
Inventors
Ronald A. Sahatjian
Kurt Amplatz
Assignee (at issue)
Boston Scientific Limited
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.