Granted Patent
Utility
US 4,609,543 · App. 06/712,830
Soft homogeneous antacid tablet
Inventors:
William M. Morris, Frank Witzel, Wayne J. Puglia, Donald A. M. Mackay, K. Warren Clark, Kanit J. Patanasinth
Patented Case
View Patent ↗
Granted: Sep 2, 1986
Filed: Mar 18, 1985
Inventors
William M. Morris
Frank Witzel
Wayne J. Puglia
Donald A. M. Mackay
K. Warren Clark
Kanit J. Patanasinth
Assignee (at issue)
Nabisco Brands, 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.