ClassID:

169313

G01N33/6839 - 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 involving proteins, peptides or amino acids; General methods of protein analysis not limited to specific proteins or families of proteins; Total protein determination, e.g. albumin in urine involving dyes, e.g. Coomassie blue, bromcresol green

Recent Application in this class:
#1
20260016467
2026-01-15

DEVICES AND METHODS FOR MINIMIZING HOOK EFFECT INTEFERENCE IN IMMUNOASSAYS

#2
20260016466
2026-01-15

TEST PIECE FOR MEASURING ALBUMIN AND METHOD FOR MEASURING ALBUMIN

#3
20260008809
2026-01-08

PROTEIN PURIFICATION

#4
20250306029
2025-10-02

CHARACTERIZATION OF ADENO-ASSOCIATED VIRUS USING MICROCHIP CAPILLARY ELECTROPHORESIS

#5
20250277796
2025-09-04

KIT FOR QUANTITATIVE ANALYSIS OF GLYCATED ALBUMIN, METHOD FOR QUANTITATIVE ANALYSIS OF GLYCATED ALBUMIN, AND APPARATUS FOR PERFORMING THE SAME

#6
20250076264
2025-03-06

POINT OF CARE TESTING SYSTEM FOR ANTITHROMBIN III

#7
20240309440
2024-09-19

NOVEL IMMUNOPROBE-BASED METHOD TO ASSESS ORGAN INJURY STATUS THROUGH A BIOFLUID-BASED CELL-FREE DNA (CFDNA) ASSAY

#8
20240118178
2024-04-11

STAINING KIT AND METHOD OF IMMUNEPROFILING TO IDENTIFY CHARACTERIZED IMMUNE CELL SUBSETS OF DISEASE AND PREDICTING DISEASE USING THE SAME

#9
20230358681
2023-11-09

Contamination Load Sensing Device

#10
20220390461
2022-12-08

METHOD FOR THE DETECTION OF CLOSTRIDIUM NEUROTOXINS USING A NOVEL SUBSTRATE

#11
20220349877
2022-11-03

DEVICES AND METHODS FOR MINIMIZING HOOK EFFECT INTEFERENCE IN IMMUNOASSAYS

#12
20220333182
2022-10-20

Methods of preparing a biofluid sample for detection of kidney injury

#13
20220170928
2022-06-02

Test piece for albumin measurement

#14
20220155284
2022-05-19

METHOD FOR MEASUREMENT OF TOTAL PROTEIN CONTENT AND DETECTION OF PROTEIN VIA IMMUNOASSAY IN A MICROFLUIDIC DEVICE

#15
20220065868
2022-03-03

Characterization of adeno-associated virus using microchip capillary electrophoresis

#16
20220062440
2022-03-03

OLIGOMER-SELECTIVE FLUORESCENT INDICATOR DYES

#17
20220043001
2022-02-10

Methods and compositions for detecting misfolded proteins

#18
20220033892
2022-02-03

Reagents for detecting Alu elements in cell-free DNA (cfDNA)

#19
20210356474
2021-11-18

REAGENT KIT, MEASUREMENT KIT, AND MEASUREMENT METHOD

#20
20210349102
2021-11-11

Screening Method for Client Protein-Protecting Protein, and Physiologically Active Protein-Stabilizing Protein and Pharmaceutical Composition Comprising Said Protein

#21
20210340610
2021-11-04

Immunoprobe-based method to assess organ injury status through a biofluid-based cell-free DNA (cfDNA) assay

#22
20210325401
2021-10-21

Method for measurement of total protein content and detection of protein via immunoassay in a microfluidic device

#23
20210308680
2021-10-07

Passive mixing microfluidic urinary albumin chip (UAL-chip) for chronic kidney disease

#24
20210278412
2021-09-09

Coomassie Brilliant Blue Assay with improved sensitivity

#25
20210208155
2021-07-08

Method of measuring harshness of a surfactant

#26
20210199658
2021-07-01

DETECTION OF LIPASE ACTIVITY IN HONEY BEES

#27
20210088529
2021-03-25

USE OF QUINALDINE RED AND DERIVATIVES THEREOF IN PREPARATION OF KIT FOR DETECTING AMYLOID FIBRILS

#28
20210024988
2021-01-28

Immunoprobe-based method to assess organ injury status through a biofluid-based cell-free DNA (CFDNA) assay

#29
20210003584
2021-01-07

Quantitative peptide or protein assay

#30
20200309702
2020-10-01

Contamination load sensing device

#31
20200064339
2020-02-27

DEVICES AND METHODS FOR MINIMIZING HOOK EFFECT INTEFERENCE IN IMMUNOASSAYS

#32
20200049706
2020-02-13

DEVICE AND METHOD FOR DETECTING A BACTERIAL INFECTION

#33
20200032331
2020-01-30

Immunoprobe-based method to assess organ injury status through a biofluid-based cell-free DNA (cfDNA) assay

#34
20190353662
2019-11-21

Methods and compositions for detecting misfolded proteins

#35
20190293658
2019-09-26

DETERMINATION METHOD AND SYSTEM THEREOF

#36
20190271706
2019-09-05

Characterization of subvisible particles using a particle analyzer

#37
20190219591
2019-07-18

Detergent compatible assay for protein estimation

#38
20190211385
2019-07-11

Immunoprobe-based method to assess organ injury status through a biofluid-based cell-free DNA (CFDNA) assay

#39
20190195885
2019-06-27

Quantitative peptide or protein assay

#40
20190137509
2019-05-09

Measurement of glycoprotein

#41
20180328939
2018-11-15

Method for separating the fraction bound to glycosaminoglycans and applications thereof

#42
20180312896
2018-11-01

Method for increasing available protein from endospores for detection purposes

#43
20170343559
2017-11-30

QUANTITATIVE PEPTIDE OR PROTEIN ASSAY

#44
20170328875
2017-11-16

Assay and Method for Testing

#45
20170242025
2017-08-24

Apparatus and method for preparing a ninhydrin reagent

#46
20170023581
2017-01-26

Method for detecting protein modifications using specific antibodies

#47
20160327458
2016-11-10

Methods and compositions for hematoxylin and eosin staining

#48
20150362504
2015-12-17

QUANTITATIVE PEPTIDE OR PROTEIN ASSAY

#49
20150301061
2015-10-22

Automated Protein Analzyer

#50
20150293115
2015-10-15

Methods and compositions for detecting misfolded proteins

#51
20150259383
2015-09-17

Peptides that can be used in coating agents, adhesion promoters or adhesives for oxidic surfaces

#52
20150253337
2015-09-10

Protein detection

#53
20140322820
2014-10-30

Materials and methods for isolating phosphopeptides

#54
20140315315
2014-10-23

Protein detection

#55
20140273251
2014-09-18

Colloidal Coomassie stain

#56
20140242634
2014-08-28

Methods and compositions for hematoxylin and eosin staining

#57
20140197309
2014-07-17

Systems and methods of detecting and demonstrating hair damage via evaluation of protein fragments

#58
20140024120
2014-01-23

Automated protein analyzer

#59
20130280814
2013-10-24

METHOD AND KIT FOR PROTEIN LABELING

#60
20130260470
2013-10-03

In-situ reagent for detection of proteins

#61
20130224869
2013-08-29

Imaging system and associated method for detection of protein contamination

#62
20130177933
2013-07-11

Characterization of subvisible particles using a particle analyzer

#63
20130102082
2013-04-25

Protein concentration assay method including pH measurement

#64
20120276642
2012-11-01

Using squaraine dyes as near infrared fluorescent sensors for protein detection

#65
20120190120
2012-07-26

Protein detection reagents and methods with dyes and dextrins

#66
20110311444
2011-12-22

Imaging diagnostic agent and extracorporeal diagnostic agent for incurable neurological diseases

#67
20110281366
2011-11-17

Systems and Methods of Detecting and Demonstrating Hair Damage Via Detection of Protein Loss

#68
20110281256
2011-11-17

Systems and Methods of Detecting and Demonstrating Hair Damage Via Evaluation of Protein Fragments

#69
20100300881
2010-12-02

Pre-staining protocol for a protein sample with a pyrylium dye and respective kit

#70
20100291686
2010-11-18

Automated protein analyzer

#71
20100290949
2010-11-18

Automated protein analyzer

#72
20100088039
2010-04-08

Piezoelectric ceramic sensor and sensor array for detection of molecular makers

#73
20100087008
2010-04-08

Materials and methods for isolating phosphopeptides

#74
20100009391
2010-01-14

METHOD FOR EXTRACTING GLUTEN FROM PROCESSED AND UNPROCESSED FOODS BY MEANS OF HEAT BASED ON THE USE OF IONIC AND NON-IONIC DETERGENTS

#75
20090298185
2009-12-03

Protein detection reagents and methods with dyes and dextrins

#76
20090258427
2009-10-15

Ninhydrin and ionic liquid reagent mixture and method for the visualization of amino acids and peptides

#77
20090200167
2009-08-13

Protein analysis using a polymethine marker dye

#78
20090093060
2009-04-09

Luminescent protein staining

#79
20090061522
2009-03-05

Automated protein analyzer

#80
20080261323
2008-10-23

Photo-Swichable Surfaces with Controllable Physico-Chemical Properties

#81
20080188387
2008-08-07

Direct Assay of Skin Protein in Skin Samples Removed by Tape Stripping

#82
20080182284
2008-07-31

LABELING OF IMMOBILIZED PROTEINS USING DIPYRROMETHENEBORON DIFLUORIDE DYES

#83
20080145526
2008-06-19

Luminescent metal complexes and associated technology

#84
20080091015
2008-04-17

USE OF SQUARAINE DYES TO VISUALIZE PROTEIN DURING SEPARATIONS

#85
20080085993
2008-04-10

Fluorescent compounds

#86
20070281360
2007-12-06

Protein detection and quantitation using hydroxyquinolone dyes

#87
20070248992
2007-10-25

Method for the determination of the composition of textile fibers

#88
20070111317
2007-05-17

Use of dye to distinguish salt and protein crystals under microcrystallization conditions

#89
20060188874
2006-08-24

Methods and compositions for colorimetrically assessing peptide characteristics

#90
20060094042
2006-05-04

Method of enhancing fluorescence

#91
20060084175
2006-04-20

Colorimetric strip containing coomassie blue for semi-quantitation of albumin

#92
20060057730
2006-03-16

Method for protein determination, indicator for protein determination, and test piece for protein determination

#93
20060052279
2006-03-09

Labeling proteins with dyes that are insoluble or only sparingly soluble in water

#94
20060003906
2006-01-05

Method of selecting contact lens and/or care system therefor

#95
20050287674
2005-12-29

Labeling proteins with dyes that are insoluble or only sparingly soluble in water

#96
20050287618
2005-12-29

Labeling immobilized proteins with dipyrrometheneboron difluoride dyes

#97
20050272165
2005-12-08

Method for detecting protein as fluorescence image

#98
20050244976
2005-11-03

Methods for detecting anionic and non-anionic compositions using carbocyanine dyes

#99
20050186641
2005-08-25

Labeling of immobilized proteins using dipyrrometheneboron difluoride dyes

#100
20050164399
2005-07-28

Treating solution containing aluminium ion for staining protein and staining method using the same

#101
20050124017
2005-06-09

Quantitative alkaline-phosphatase precipitation reagent and methods for visualization of protein microarrays