Ledden; David J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ledden; David J..The latest application filed is for "detection of hemolysis using a chromatographic detection pad".

Company Profile

2.12.15

Ledden; David J. - Elkhart IN
Ledden; David J. - Medway MA
Ledden; David J. - Indianapolis IN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Detection Of Hemolysis Using A Chromatographic Detection Pad App 20210349107 - Ledden; David J. ; et al.	2021-11-11
Luminescent Oxygen Channeling Immunoassay Utilizing Three Antibodies And Methods Of Production And Use Thereof App 20210231647 - Li; Jay J. ; et al.	2021-07-29
Sample delivery system Grant 10,391,484 - Ledden , et al. A	2019-08-27
Luminescent oxygen channeling immunoassays Grant 10,371,643 - Ledden	2019-08-06
Luminescent oxygen channeling immunoassays utilizing electrochemical discharge of singlet oxygen and methods of production and use thereof Grant 10,371,661 - Ledden	2019-08-06
Heterogeneous Luminescent Oxygen Channeling Immunoassays And Methods Of Production And Use Thereof App 20190170759 - Ledden; David J. ; et al.	2019-06-06
Spectroscopic methods for the detection of glycated hemoglobin Grant 10,288,628 - Ledden	2019-05-14
Microfluidic distributing device Grant 10,105,701 - Ledden , et al. October 23, 2	2018-10-23
Luminescent Oxygen Channeling Immunoassay Utilizing Three Antibodies And Methods Of Production And Use Thereof App 20170176419 - LI; Jay J. ; et al.	2017-06-22
Sample Delivery System App 20170113217 - Ledden; David J. ; et al.	2017-04-27
Detection Of Hemolysis Using A Chromatographic Detection Pad App 20170108516 - Ledden; David J. ; et al.	2017-04-20
Spectroscopic Methods For The Detection Of Glycated Hemoglobin App 20170030932 - Ledden; David J.	2017-02-02
Microfluidic Distributing Device App 20160318019 - Ledden; David J. ; et al.	2016-11-03
Microfluidic distributing device Grant 9,416,776 - Ledden , et al. August 16, 2	2016-08-16
Heterogeneous Luminescent Oxygen Channeling Immunoassays App 20160033417 - Ledden; David J.	2016-02-04
Luminescent Oxygen Channeling Immunoassays Utilizing Electrochemical Discharge Of Singlet Oxygen And Methods Of Production And Use Thereof App 20160033443 - Ledden; David J.	2016-02-04
Heterogeneous Luminescent Oxygen Channeling Immunoassays And Methods Of Production And Use Thereof App 20160025736 - LEDDEN; David J. ; et al.	2016-01-28
Microfluidic Distributing Device App 20160008813 - LEDDEN; David J. ; et al.	2016-01-14
Native analyte as a reference in lateral flow assays Grant 8,101,429 - Krauth , et al. January 24, 2	2012-01-24
Automatic identification of reagent test strips using reflectance values Grant 7,538,336 - Brock , et al. May 26, 2	2009-05-26
Readhead for optical inspection apparatus Grant 7,499,154 - Stock , et al. March 3, 2	2009-03-03
Automatic Identification of Reagent Test Strips Using Reflectance Values App 20070278431 - Brock; David A. ; et al.	2007-12-06
Native analyte as a reference in lateral flow assays App 20070172963 - Krauth; Gary H. ; et al.	2007-07-26
Readhead for optical inspection apparatus App 20070064220 - Stock; Nicholas T. ; et al.	2007-03-22
Muteins of .beta.-galactosidase fragments having increased activity Grant 5,492,813 - Eisenbeis , et al. February 20, 1	1996-02-20
Oxidation-resistant muteins of .beta.-galactosidase fragments Grant 5,464,747 - Eisenbeis , et al. November 7, 1	1995-11-07
Analytical test apparatus with on board negative and positive control Grant 5,356,782 - Moorman , et al. October 18, 1	1994-10-18

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