Granted Patent
Utility
US 5,356,555 · App. 07/944,567
Non-oxidative method and composition for simultaneously cleaning and disinfecting contact lenses using a protease with a disinfectant
Inventors:
Stanley W. Huth, Sam Lam, Abraham M. Espiritu
Patented Case
View Patent ↗
Granted: Oct 18, 1994
Filed: Sep 14, 1992
Inventors
Stanley W. Huth
Sam Lam
Abraham M. Espiritu
Assignee (at issue)
Allergan, 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.