Granted Patent
Utility
US 6,121,223 · App. 09/070,676
Detergent composition comprising dye transfer inhibiting polymer and water soluble sunscreen
Inventors:
Sarah Dixon, Timothy David Finch, Jonathan Warr
Patented Case
View Patent ↗
Granted: Sep 19, 2000
Filed: Apr 30, 1998
Inventors
Sarah Dixon
Timothy David Finch
Jonathan Warr
Assignee (at issue)
Lever Brothers Company, division of Conopco, 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.