Granted Patent
Utility
US 6,242,002 · App. 09/277,393
Effervescent formulations
Inventors:
Wolfram Tritthart, Mario Andre Piskernig, Gottfried Kolbl
Patented Case
View Patent ↗
Granted: Jun 5, 2001
Filed: Mar 26, 1999
Inventors
Wolfram Tritthart
Mario Andre Piskernig
Gottfried Kolbl
Assignee (at issue)
Arzneimittelwerk Dresden GmbH
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.