Granted Patent
Utility
US 6,426,080 · App. 09/720,335
Cosmetic preparation of active substances with high protection factor against free radicals
Inventors:
Karin Golz-Berner, Leonhard Zastrow
Patented Case
View Patent ↗
Granted: Jul 30, 2002
Filed: Dec 22, 2000
Inventors
Karin Golz-Berner
Leonhard Zastrow
Assignee (at issue)
COTY B.V.
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.