ClassID:

169188

G01N33/526 - CPC Classification

Classification description:

Investigating or analysing materials by specific methods not covered by groups -; Biological material, e.g. blood, urine ; Haemocytometers; Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing; Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements; Multi-layer analytical elements the element being adapted for a specific analyte

Recent Application in this class:
#1
20260108875
2026-04-23

ELECTRONIC TEST RESULT DETERMINATION AND CONFIRMATION

#2
20260079154
2026-03-19

COMPOSITION, DEVICE, SYSTEM, AND METHODS FOR DETECTING ENVIRONMENTAL TOXICANTS

#3
20260016466
2026-01-15

TEST PIECE FOR MEASURING ALBUMIN AND METHOD FOR MEASURING ALBUMIN

#4
20250347683
2025-11-13

TANGENT FLOW HEMOLYSIS DETECTION BLOOD TESTING DEVICE

#5
20250255587
2025-08-14

MOISTURE-RESPONSIVE FILMS

#6
20240407767
2024-12-12

Moisture-Responsive Films

#7
20240298932
2024-09-12

COLOROMETRIC SENSOR FOR THE NON-INVASIVE SCREENING OF GLUCOSE IN SWEAT IN PRE AND TYPE 2 DIABETES

#8
20240044874
2024-02-08

METHOD FOR EVALUATING SUITABILITY OF LIGHTING CONDITIONS FOR DETECTING AN ANALYTE IN A SAMPLE USING A CAMERA OF A MOBILE DEVICE

#9
20240019421
2024-01-18

COLORIMETRIC BIO SENSOR

#10
20230375531
2023-11-23

A Method Of Detecting an Analyte and Related Systems

#11
20220323049
2022-10-13

MOISTURE-RESPONSIVE FILMS

#12
20220252578
2022-08-11

TANGENT FLOW HEMOLYSIS DETECTION BLOOD TESTING DEVICE

#13
20220252518
2022-08-11

ELECTRONIC TEST RESULT DETERMINATION AND CONFIRMATION

#14
20220236295
2022-07-28

PROCESSING CARTRIDGE FOR PORTABLE DRUG TESTING SYSTEM

#15
20220137032
2022-05-05

BIOMATERIAL ASSAY STRIP

#16
20220128540
2022-04-28

Assays and methods for diagnosing substance use disorder

#17
20210341465
2021-11-04

Cholesterol measurement device

#18
20210333267
2021-10-28

TEST SHEET FOR OCCULT BLOOD

#19
20210310036
2021-10-07

METHOD OF DETECTING BACTERIUM OF GENUS HELICOBACTER USING ABSORBENT SWAB AND APPLICATION THEREOF

#20
20210088506
2021-03-25

Method for evaluating suitability of lighting conditions for detecting an analyte in a sample using a camera of a mobile device

#21
20210062255
2021-03-04

Edge sequencing with an immobilized translocator

#22
20210000455
2021-01-07

MOISTURE-RESPONSIVE FILMS

#23
20200340893
2020-10-29

Hydrogel Particle-Enabled Large Volume Fluid Processing Device and System

#24
20200191741
2020-06-18

Strip structure for measuring potassium ions

#25
20190383888
2019-12-19

Systems and methods for measuring cellular response to target analytes by controlled application of an oscillating stimulus

#26
20190324039
2019-10-24

Method and devices for rapid diagnosis of foot-and-mouth disease

#27
20190317080
2019-10-17

Kits for labeling of biomarkers and methods of using the same

#28
20190232280
2019-08-01

Sample testing apparatus, manufacturing method thereof, and sample testing method

#29
20190162730
2019-05-30

METHOD, COMPOSITION AND SENSOR FOR ANALYTE DETECTION

#30
20190136241
2019-05-09

APTAMER-BASED ANALYTE ASSAYS

#31
20190086428
2019-03-21

ALZHEIMER'S DISEASE EARLY DIAGNOSIS AND/OR PROGNOSIS IN CIRCULATING IMMUNE CELLS BASED ON HEPARAN SULFATES AND/OR OF HEPARAN SULFATE SULFOTRANSFERASES

#32
20190072553
2019-03-07

Point-of-care device for the colorimetric determination of hemoglobin and glucose-6-phosphate dehydrogenase in biological samples

#33
20190011436
2019-01-10

A METHOD FOR IN SITU DETECTION OF BREASTMILK SPOILAGE

#34
20180348229
2018-12-06

Sensors for detecting citrate, and method of detecting citrate using the same

#35
20180345627
2018-12-06

Moisture-responsive films

#36
20180303388
2018-10-25

Colorometric sensor for the non-invasive screening of glucose in sweat in pre and type 2 diabetes

#37
20180249935
2018-09-06

COLOROMETRIC SENSOR FOR THE NON-INVASIVE SCREENING OF GLUCOSE IN SWEAT IN PRE AND TYPE 2 DIABETES

#38
20180231529
2018-08-16

Tear glucose measuring device

#39
20180172711
2018-06-21

Liquid distribution and diagnostic device and system

#40
20180120312
2018-05-03

Fluid flow device on a porous substrate and method for making the same

#41
20170285006
2017-10-05

DEVICE FOR HOLDING AN INDICATOR

#42
20170219570
2017-08-03

Compositions, Apparatus and Methods for Monitoring Biomarkers

#43
20170199179
2017-07-13

PD-IR NANOPARTICLES USED AS PEROXIDASE MIMICS

#44
20170199177
2017-07-13

Single-pad strip for an improved lateral flow assay and a test device using the same

#45
20170192021
2017-07-06

OPTICAL BILIRUBIN SENSOR AND ASSAY

#46
20170102336
2017-04-13

Component measurement apparatus and measurement chip

#47
20170074866
2017-03-16

Compositions, apparatus and methods for monitoring biomarkers

#48
20170023556
2017-01-26

Paper based diagnostic test

#49
20160363585
2016-12-15

Hazardous material detection and isolation distance apparatus and method

#50
20160327547
2016-11-10

Method of manufacturing Uni- and No-code test stripes

#51
20160312058
2016-10-27

Hydrophilic film for ex vivo membrane

#52
20160274105
2016-09-22

Lateral flow and flow-through bioassay devices based on patterned porous media, methods of making same, and methods of using same

#53
20160131642
2016-05-12

Grating pattern element, target material measuring apparatus, and target material measuring method

#54
20160033419
2016-02-04

Color-change sensor using film for detecting harmful material

#55
20150350605
2015-12-03

Electronic device for reading diagnostic test results and collecting subject data for inclusion in a local chain of evidence database and for transferring and receiving data from remote databases

#56
20150293079
2015-10-15

Hazardous Material Detection and Isolation Distance Apparatus and Method

#57
20150233899
2015-08-20

Chromogenic absorbent material for animal litter and related chromogenic solution

#58
20150204811
2015-07-23

Apparatus and method for measuring cholesterol

#59
20150152468
2015-06-04

Disposable test strip device for analyte detection in a body liquid sample

#60
20150017675
2015-01-15

ASSAY FOR DETERMINING RELATIVE REDOX CHANGES IN LIVING CELLS AND ASSOCIATED DEVICES, SYSTEMS, AND METHODS

#61
20140234881
2014-08-21

Lateral flow and flow-through bioassay devices based on patterned porous media, methods of making same, and methods of using same

#62
20140186862
2014-07-03

Systems and methods for determining the percentage of glycated hemoglobin

#63
20140147876
2014-05-29

Multi-layer device for selectively determining magnesium ion

#64
20140147870
2014-05-29

Non-precipitating bodily fluid analysis system

#65
20140065606
2014-03-06

Compositions, apparatus and methods for monitoring biomarkers

#66
20140045203
2014-02-13

Test element for detecting an analyte in a sample

#67
20130341207
2013-12-26

ANALYTICAL TEST STRIP WITH CAPILLARY SAMPLE-RECEIVING CHAMBERS SEPARATED BY STOP JUNCTIONS

#68
20130196311
2013-08-01

Method and device for combined detection of viral and bacterial infections

#69
20130022969
2013-01-24

Single-pad strip for an improved lateral flow assay and a test device using the same

#70
20120276568
2012-11-01

Dry test strip and method for measuring creatinine

#71
20120275969
2012-11-01

Dry test strip for measuring calcium

#72
20120264133
2012-10-18

Lateral flow nucleic acid detector

#73
20120129266
2012-05-24

Method of detecting oxides of nitrogen

#74
20120089051
2012-04-12

Blood glucose meter having integral lancet device and test strip storage vial for single handed use and methods for using same

#75
20120064615
2012-03-15

Test element for detecting an analyte in a sample

#76
20120040386
2012-02-16

FINE-GRAINED FILLER SUBSTANCES FOR PHOTOMETRIC REACTION FILMS

#77
20110136249
2011-06-09

Analyte test system for determining the concentration of an analyte in a physiological or aqueous fluid

#78
20110070658
2011-03-24

Systems and methods for determining the percentage of glycated hemoglobin

#79
20110065088
2011-03-17

Method and devices for rapid diagnosis of foot-and-mouth disease

#80
20100311091
2010-12-09

Test strip and method for measuring blood cholesterol level using the same

#81
20100297601
2010-11-25

Small volume and ultra speed colorimetric sensor

#82
20100243442
2010-09-30

Electrochemical sensing test piece without hemocyte interference

#83
20100104817
2010-04-29

Stable infrared films

#84
20100075352
2010-03-25

Method of assaying 1,5 anhydroglucitol by using whole blood and measurement kit

#85
20100041066
2010-02-18

Non-precipitating bodily fluid analysis system

#86
20100035245
2010-02-11

Analyte test system using non-enzymatic analyte recognition elements

#87
20100028937
2010-02-04

TEST STRIP FOR DETECTING GASTRIC PROBLEMS AND DETECTING METHOD THEREOF

#88
20090305290
2009-12-10

Lateral flow nucleic acid detector

#89
20090298191
2009-12-03

Lateral flow and flow-through bioassay devices based on patterned porous media, methods of making same, and methods of using same

#90
20090233376
2009-09-17

Urine gender test kit

#91
20090211923
2009-08-27

Sensors

#92
20090017555
2009-01-15

Delta-9-tetrahydrocannabinol detection method

#93
20090011450
2009-01-08

Dry analytical element for lipase measurement

#94
20080182285
2008-07-31

Method for measuring animal α-amylase

#95
20080166745
2008-07-10

Device and method for measuring LDL-associated cholesterol

#96
20080124749
2008-05-29

Device and method for measuring properties of a sample

#97
20080112848
2008-05-15

Dry test strip with controlled flow and method of manufacturing same

#98
20080058631
2008-03-06

Blood glucose meter having integral lancet device and test strip storage vial for single handed use and methods for using same

#99
20080057528
2008-03-06

Detection of hydrogen peroxide released by enzyme-catalyzed oxidation of an analyte

#100
20070128587
2007-06-07

Method of diagnosis of foot and mouth disease and the diagnostic kit

#101
20070122867
2007-05-31

Medical device for monitoring blood phenylalanine levels

#102
20070117171
2007-05-24

METHOD OF MANUFACTURING A DIAGNOSTIC TEST STRIP

#103
20070108048
2007-05-17

Analytical sensors for biological fluid

#104
20070048182
2007-03-01

Nitrite detection technique

#105
20060281188
2006-12-14

Ratiometric test strip and method

#106
20060228767
2006-10-12

Test strip for determining concentration of creatinine in a body fluid sample

#107
20060127885
2006-06-15

Method and devices for rapid diagnosis of foot-and-mouth disease

#108
20060063270
2006-03-23

Urine gender test

#109
20060063267
2006-03-23

Non-precipitating bodily fluid analysis system

#110
20060062688
2006-03-23

Bodily fluid analysis system

#111
20050266574
2005-12-01

Test strip for creatinine determination

#112
20050255453
2005-11-17

Multilayer reagent test strips and methods for using the same to quantify glycated protein in a physiological sample

#113
20050240119
2005-10-27

Blood glucose meter having integral lancet device and test strip storage vial for single handed use and methods for using same

#114
20050196747
2005-09-08

Analyte test system for determining the concentration of an analyte in a physiological or aqueous fluid

#115
20050170447
2005-08-04

Direct measurement of chlolesterol from low density lipoprotein with test strip

#116
20050148090
2005-07-07

Rapid assay, method and system for detecting biowarfare agents

#117
20050142032
2005-06-30

Test system for determining an analyte in a liquid sample

#118
20050124019
2005-06-09

Reagent-containing membranes and laminates and methods of their preparation

#119
20050037504
2005-02-17

One-step assay for high-density lipoprotein cholesterol

#120
16226768
2022-11-08

Assays and methods for diagnosing substance use disorder

#121
16139916
2020-11-10

Point-of-care device for the colorimetric determination of L-phenylalanine in biological samples