Granted Patent
Utility
US 5,283,079 · App. 07/452,099
Process to make magnetically responsive fluorescent polymer particles
Inventors:
Chao-Huei J. Wang, Dinesh O. Shah
Patented Case
View Patent ↗
Granted: Feb 1, 1994
Filed: Dec 14, 1989
Inventors
Chao-Huei J. Wang
Dinesh O. Shah
Assignee (at issue)
Baxter Diagnostics 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.