Granted Patent
Utility
US 6,586,472 · App. 09/951,578
Treatment of rosacea using lipoic acid
Inventor:
Nicholas V. Perricone
Patented Case
View Patent ↗
Granted: Jul 1, 2003
Filed: Sep 14, 2001
Inventor
Nicholas V. Perricone
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.