Granted Patent
Utility
US 5,695,784 · App. 08/191,741
Flavor-masked pharmaceutical compositions
Inventors:
Norbert Pollinger, Johannes Michaelis, Klaus Benke, Roland Rupp, Manfred Bucheler
Patented Case
View Patent ↗
Granted: Dec 9, 1997
Filed: Feb 4, 1994
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.