Granted Patent
Utility
US 4,925,673 · App. 07/098,027
Delivery systems for pharmacological agents encapsulated with proteinoids
Inventors:
Solomon S. Steiner, Robert K. Rosen
Patented Case
View Patent ↗
Granted: May 15, 1990
Filed: Sep 8, 1987
Inventors
Solomon S. Steiner
Robert K. Rosen
Assignee (at issue)
Clinical Technologies, 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.