Granted Patent
Utility
US 5,997,903 · App. 08/167,961
Oral-administration forms of a medicament containing pantoprazol
Inventors:
Rango Dietrich, Hartmut Ney
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Dec 17, 1993
Inventors
Rango Dietrich
Hartmut Ney
Assignee (at issue)
Byk Gulden Lomberg Chemische Fabrik 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.