Granted Patent
Utility
US 4,968,716 · App. 07/246,504
Compositions and methods for administering therapeutically active compounds
Inventor:
Richard Markham
Patented Case
View Patent ↗
Granted: Nov 6, 1990
Filed: Sep 19, 1988
Inventor
Richard Markham
Assignee (at issue)
Oxycal Laboratories, Inc.
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.