Granted Patent
Utility
US 5,591,444 · App. 08/508,773
Use of autologous dermal fibroblasts for the repair of skin and soft tissue defects
Inventor:
William K. Boss, Jr.
Patented Case
View Patent ↗
Granted: Jan 7, 1997
Filed: Jul 28, 1995
Inventor
William K. Boss, Jr.
Assignee (at issue)
Isolagen Technologies, 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.