Granted Patent
Utility
US 6,472,432 · App. 09/415,792
Treatment of rosacea using lipoic acid
Inventor:
Nicholas V. Perricone
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Oct 8, 1999
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.