Granted Patent
Utility
US 4,278,653 · App. 06/008,267
Methods and kits for double antibody immunoassay providing a colored pellet for easy visualization
Inventors:
S. Richard Harris, Darlene K. Bonci
Patented Case
View Patent ↗
Granted: Jul 14, 1981
Filed: Feb 1, 1979
Inventors
S. Richard Harris
Darlene K. Bonci
Assignee (at issue)
New England Nuclear 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.