Granted Patent
Utility
US 5,843,930 · App. 08/838,473
Method of treating otitis with ciprofloxacin-hydrocortisone suspension
Inventors:
Shivaji Purwar, David Goldman
Patented Case
View Patent ↗
Granted: Dec 1, 1998
Filed: Apr 7, 1997
Inventors
Shivaji Purwar
David Goldman
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.