Granted Patent
Utility
US 5,573,754 · App. 08/174,590
Photoprotective compositions
Inventors:
Rupali A. Kulkarni, George Endel Deckner
Patented Case
View Patent ↗
Granted: Nov 12, 1996
Filed: Dec 28, 1993
Inventors
Rupali A. Kulkarni
George Endel Deckner
Assignee (at issue)
Richardson-Vicks 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.