Granted Patent
Utility
US 4,816,488 · App. 07/159,542
Method of treatment
Inventor:
John A. J. Rees
Patented Case
View Patent ↗
Granted: Mar 28, 1989
Filed: Feb 23, 1988
Inventor
John A. J. Rees
Assignee (at issue)
THE BOOTS COMPANY PLC
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.