Granted Patent
Utility
US 6,013,531 · App. 08/518,135
Method to use fluorescent magnetic polymer particles as markers in an immunoassay
Inventors:
Chaeo-Huej J. Wang, Dinesh O. Shah
Patented Case
View Patent ↗
Granted: Jan 11, 2000
Filed: Aug 22, 1995
Inventors
Chaeo-Huej J. Wang
Dinesh O. Shah
Assignee (at issue)
Dade International, 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.