Granted Patent
Utility
US 5,536,646 · App. 08/203,878
Simplified extraction method for bacterial antigens using dried reagents
Inventors:
Theodore Sand, James Alexander Gordon, Allan D. Pronovost
Patented Case
View Patent ↗
Granted: Jul 16, 1996
Filed: Feb 24, 1994
Inventors
Theodore Sand
James Alexander Gordon
Allan D. Pronovost
Assignee (at issue)
QUIDEL 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.