Granted Patent
Utility
US 6,176,849 · App. 09/316,502
Hydrophilic lubricity coating for medical devices comprising a hydrophobic top coat
Inventors:
Dachuan Yang, Lixiao Wang, Joel Stanslaski, Liguang Tang
Patented Case
View Patent ↗
Granted: Jan 23, 2001
Filed: May 21, 1999
Inventors
Dachuan Yang
Lixiao Wang
Joel Stanslaski
Liguang Tang
Assignee (at issue)
Scimed Life Systems, 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.