Granted Patent
Utility
US 5,336,616 · App. 08/004,752
Method for processing and preserving collagen-based tissues for transplantation
Inventors:
Stephen A. Livesey, Anthony A. del Campo, Abhijit Nag, Ken Nichols, Christopher Coleman
Patented Case
View Patent ↗
Granted: Aug 9, 1994
Filed: Feb 2, 1993
Inventors
Stephen A. Livesey
Anthony A. del Campo
Abhijit Nag
Ken Nichols
Christopher Coleman
Assignee (at issue)
LifeCell Corporation
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.