Granted Patent
Utility
US 6,743,433 · App. 10/085,864
Treatment of acne using alkanolamine compositions
Inventor:
Nicholas V. Perricone
Patented Case
View Patent ↗
Granted: Jun 1, 2004
Filed: Feb 27, 2002
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.