Granted Patent
Utility
US 5,792,821 · App. 08/779,276
Polymerizable cyclodextrin derivatives
Inventor:
Rafael L. Bowen
Patented Case
View Patent ↗
Granted: Aug 11, 1998
Filed: Jan 6, 1997
Inventor
Rafael L. Bowen
Assignee (at issue)
American Dental Association Health Foundation
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.