Granted Patent
Utility
US 5,723,501 · App. 08/754,611
Pharmaceutical compositions containing 3-IODO-1,2-propanediol having mucolytic activity
Inventor:
Robert D. Sofia
Patented Case
View Patent ↗
Granted: Mar 3, 1998
Filed: Nov 20, 1996
Inventor
Robert D. Sofia
Assignee (at issue)
Carter Wallace, 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.