Granted Patent
Utility
US 5,585,109 · App. 08/518,956
Cosmetic delivery system for salicylic acid and process for preparation of same
Inventors:
James A. Hayward, Mindy S. Goldstein, Miriam Brown, Joseph D. Ceccoli
Patented Case
View Patent ↗
Granted: Dec 17, 1996
Filed: Aug 24, 1995
Inventors
James A. Hayward
Mindy S. Goldstein
Miriam Brown
Joseph D. Ceccoli
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.