Granted Patent
Utility
US 6,136,347 · App. 08/653,535
Flavor-masked pharmaceutical compositions
Inventors:
Norbert Pollinger, Johannes Michaelis, Klaus Benke, Roland Rupp, Manfred Bucheler
Patented Case
View Patent ↗
Granted: Oct 24, 2000
Filed: May 24, 1996
Inventors
Norbert Pollinger
Johannes Michaelis
Klaus Benke
Roland Rupp
Manfred Bucheler
Assignee (at issue)
Bayer Aktiengesellschaft
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.