Granted Patent
Utility
US 5,910,551 · App. 08/979,441
Polymerizable cyclodextrin derivatives
Inventor:
Rafael L. Bowen
Patented Case
View Patent ↗
Granted: Jun 8, 1999
Filed: Nov 24, 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.