Granted Patent
Utility
US 6,444,198 · App. 10/071,638
Effervescent laxatives
Inventors:
Bruce Daggy, Kenneth G. Mandel
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Feb 7, 2002
Inventors
Bruce Daggy
Kenneth G. Mandel
Assignee (at issue)
SmithKline Beecham Limited
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.