Granted Patent
Utility
US 6,469,033 · App. 09/077,191
Use of 1-hydroxy-2-pyridones for the treatment of skin diseases
Inventors:
Manfred Bohn, Karl Theodor Kraemer, Astrid Markus
Patented Case
View Patent ↗
Granted: Oct 22, 2002
Filed: Aug 21, 1998
Inventors
Manfred Bohn
Karl Theodor Kraemer
Astrid Markus
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.