Granted Patent
Utility
US 6,638,312 · App. 09/918,116
Reinforced small intestinal submucosa (SIS)
Inventors:
Pamela L. Plouhar, Prasanna Malaviya, Joe W. Ferguson, Mora Melican
Patented Case
View Patent ↗
Granted: Oct 28, 2003
Filed: Jul 30, 2001
Inventors
Pamela L. Plouhar
Prasanna Malaviya
Joe W. Ferguson
Mora Melican
Assignee (at issue)
DePuy Orthopaedics, 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.