Granted Patent
Utility
US 5,286,754 · App. 07/246,576
Pharmaceutical formulations of ciprofloxacin
Inventors:
Bernd Streuff, Helmut Luchtenberg
Patented Case
View Patent ↗
Granted: Feb 15, 1994
Filed: Sep 19, 1988
Inventors
Bernd Streuff
Helmut Luchtenberg
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.