IP Library Granted Patent US 6,448,091
Granted Patent Utility
US 6,448,091 · App. 08/335,183

Method and apparatus for improved luminescence assays using particle concentration chemiluminescence detection

Inventors: Richard J. Massey, Gary Blackburn, Elizabeth W. Wilkins, Haresh P. Shah
Patented Case View Patent ↗
Granted: Sep 10, 2002 Filed: Nov 7, 1994
Inventors
Richard J. Massey
Gary Blackburn
Elizabeth W. Wilkins
Haresh P. Shah
Assignee (at issue)
IGEN 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.

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Quick Facts
Patent No.
US 6,448,091
App. No.
08/335,183
Filed
1994-11-07
Granted
2002-09-10
Kind
B1