Granted Patent
Utility
US 5,814,341 · App. 08/693,061
Cosmetic compositions
Inventors:
Peter Fankhauser, Thomas Maier
Patented Case
View Patent ↗
Granted: Sep 29, 1998
Filed: Aug 12, 1996
Inventors
Peter Fankhauser
Thomas Maier
Assignee (at issue)
Ciba Specialty Chemicals 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.