Granted Patent
Utility
US 6,069,169 · App. 08/863,502
OXA acids and related compounds for treating skin conditions
Inventors:
Dmitri Ptchelintsev, Neil Scancarella, Robert Kalafsky
Patented Case
View Patent ↗
Granted: May 30, 2000
Filed: Jun 2, 1997
Inventors
Dmitri Ptchelintsev
Neil Scancarella
Robert Kalafsky
Assignee (at issue)
Avon Products, Inc.
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.