Granted Patent
Utility
US 5,955,448 · App. 08/293,157
Method for stabilization of biological substances during drying and subsequent storage and compositions thereof
Inventors:
Camilo Colaco, Bruce Roser, Shevanti Sen
Patented Case
View Patent ↗
Granted: Sep 21, 1999
Filed: Aug 19, 1994
Inventors
Camilo Colaco
Bruce Roser
Shevanti Sen
Assignee (at issue)
Quadrant Holdings Cambridge, Ltd
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.