Granted Patent
Utility
US 4,777,041 · App. 06/894,141
Wrinkle treatment formulation
Inventor:
Clara G. Mercado
Patented Case
View Patent ↗
Granted: Oct 11, 1988
Filed: Aug 7, 1986
Inventor
Clara G. Mercado
Assignee (at issue)
Charles of the Ritz Group Ltd.
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.