Granted Patent
Utility
US 6,455,551 · App. 09/077,685
Use of 1-hydroxy-2-pyridones for treating mucosa diseases which are difficult to treat
Inventors:
Karl Theodor Kraemer, Manfred Bohn
Patented Case
View Patent ↗
Granted: Sep 24, 2002
Filed: Jun 3, 1998
Inventors
Karl Theodor Kraemer
Manfred Bohn
Assignee (at issue)
Aventis Pharma Deutschland 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.