Granted Patent
Utility
US 5,730,997 · App. 08/712,436
Tastemasked liquid pharmaceutical delivery system
Inventors:
Keith S. Lienhop, Robert C. Cuca, Thomas C. Riley, R. Saul Levinson
Patented Case
View Patent ↗
Granted: Mar 24, 1998
Filed: Sep 11, 1996
Inventors
Keith S. Lienhop
Robert C. Cuca
Thomas C. Riley
R. Saul Levinson
Assignee (at issue)
K.V. Pharmaceutical Company
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.