Granted Patent
Utility
US 6,197,319 · App. 09/456,575
Cosmetic compositions containing polysaccharide/protein complexes
Inventors:
Tian Xiang Wang, Debra DiGirolamo, Julio Gans Russ
Patented Case
View Patent ↗
Granted: Mar 6, 2001
Filed: Dec 8, 1999
Inventors
Tian Xiang Wang
Debra DiGirolamo
Julio Gans Russ
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.