Granted Patent
Utility
US 5,700,483 · App. 08/708,181
Retinoic acid-containing compositions
Inventors:
John W. Quigley, Jr., Harris Goodman
Patented Case
View Patent ↗
Granted: Dec 23, 1997
Filed: Sep 6, 1996
Inventors
John W. Quigley, Jr.
Harris Goodman
Assignee (at issue)
Penederm, 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.