Granted Patent
Utility
US 5,449,519 · App. 08/288,098
Cosmetic compositions having keratolytic and anti-acne activity
Inventors:
Barbara Wolf, Florence Snyder
Patented Case
View Patent ↗
Granted: Sep 12, 1995
Filed: Aug 9, 1994
Inventors
Barbara Wolf
Florence Snyder
Assignee (at issue)
Revlon Consumer Products Corporation
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.