Granted Patent
Utility
US 6,800,274 · App. 10/302,423
Photostabilizers, UV absorbers, and methods of photostabilizing a sunscreen composition
Inventors:
Craig A. Bonda, Anna Pavlovic, Urvil B. Shah
Patented Case
View Patent ↗
Granted: Oct 5, 2004
Filed: Nov 22, 2002
Inventors
Craig A. Bonda
Anna Pavlovic
Urvil B. Shah
Assignee (at issue)
The C.P. Hall Company
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.