Granted Patent
Utility
US 5,490,984 · App. 08/444,187
Use of injectable biomaterials for the repair and augmentation of the anal sphincters
Inventor:
Jeffrey S. Freed
Patented Case
View Patent ↗
Granted: Feb 13, 1996
Filed: May 18, 1995
Inventor
Jeffrey S. Freed
Assignee (at issue)
JSF Consulants Ltd.
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.