Granted Patent
Utility
US 6,166,159 · App. 08/066,087
High-strength degradable materials and molded articles for implantation into human and animal organisms
Inventor:
Wolfgang Ritter
Patented Case
View Patent ↗
Granted: Dec 26, 2000
Filed: May 26, 1993
Inventor
Wolfgang Ritter
Assignee (at issue)
Merck Patent GmbH
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.