Granted Patent
Utility
US 5,543,327 · App. 08/279,311
Apparatus for conducting the cytotoxicity assays on tumor cells
Inventors:
Yu P. Yen-Maguire, Tom Cox, Fred Lewis
Patented Case
View Patent ↗
Granted: Aug 6, 1996
Filed: Jul 22, 1994
Inventors
Yu P. Yen-Maguire
Tom Cox
Fred Lewis
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.