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Class Information
Number: 436
Name: Chemistry: analytical and immunological testing >
Description: This is the generic class for:


Class Number Class Name No. of Patents
436/826

Additives (e.g., buffers, diluents, preservatives)

242
436/807

Apparatus included in process claim (e.g., physical support structures, etc.)

575
436/808

Automated or kit

855
436/809

Multifield plates or multicontainer arrays

484
436/810

Tube, bottle, or dipstick

736
436/43

Automated chemical analysis

933
436/50

Condition or time responsive

296
436/51

With automated titrator

62
436/45

Utilizing a centrifuge or compartmented rotor

323
436/44

Utilizing a moving indicator strip or tape

111
436/52

With a continuously flowing sample or carrier stream

417
436/53

With formation of a segmented stream

183
436/54

With aspirator of claimed structure

233
436/47

With conveyance of sample along a test line in a container or rack

499
436/48

With step of insertion or removal from test line

293
436/49

With treatment or replacement of aspirator element (e.g., cleaning, etc.)

248
436/46

With sample on test slide

301
436/63

Biological cellular material tested

2036
436/501

Biospecific ligand binding assay

3133
436/503

Utilizing isolate of tissue or organ as binding agent

430
436/504

Radioactive label

315
436/505

B12 or folate

77
436/68

Blood gas (e.g., oxygen, carbon dioxide, blood, ph, etc.)

210
436/900

Breath testing

72
436/64

Cancer

805
436/145

Carbon containing

104
436/146

In an aqueous solution (e.g., toc, etc.)

108
436/69

Clotting or clotting factor level tests

479
436/8

Composition for standardization, calibration, simulation, stabilization, preparation or preservation; processes of use in preparation for chemical testing

698
436/12

Bilirubin or uric acid standard or control

47
436/11

Blood gas standard or control

96
436/16

Blood serum or blood plasma standard or control

237
436/14

Glucose, ketone, nitrate standard or control

88
436/19

Inorganic standards or controls

68
436/13

Lipid, cholesterol, or triglyceride standard or control

116
436/10

Particle count or volume standard or control (e.g., platelet count standards, etc.)

352
436/17

Preparation composition (e.g., lysing or precipitation, etc.)

361
436/18

Preservative, buffer, anticoagulant or diluent

452
436/15

Protein or peptide standard or control (e.g., hemoglobin, etc.)

211
436/9

Simulative of a gaseous composition

57
436/55

Condition responsive control

437
 

Cross-reference art collections 800 through 829 relate to antigen-antibody or binding protein tests.

 
 

Cross-reference art collections 900 through 910 relate to chemical analysis

 
436/39

Determination of water

97
436/41

By use of a cobalt, copper or nickel containing reagent

12
436/42

By use of a karl fischer reagent

50
436/40

In petroleum oil, hydrocarbon oil or organic fluid

40
436/903

Diazo reactions

53
436/902

Dosimeter

51
436/901

Drugs of abuse (e.g., narcotics, amphetamine, etc.)

125
436/806

Electrical property or magnetic property

446
436/801

Electron dense compounds (e.g., ferritin, etc.)

46
436/182

Element or inorganic compound

83
436/906

Fertility tests

57
436/907

Fetal lung maturity

8
436/800

Fluorescent dyes (e.g., rhodamine, etc.)

814
436/20

Food or dairy products

134
436/22

Dairy product

33
436/23

Milk or butter fat

58
436/21

Meat or eggs

44
436/24

Wine or alcoholic beverages

30
436/506

For preexisting immune complex or auto-immune disease

307
436/508

Antinuclear (e.g., dna, etc.)

91
436/507

Immune complex

173
436/509

Rheumatoid factors

105
436/25

Geochemical, geological, or geothermal exploration

66
436/26

For metallic ores

24
436/29

For petroleum oils or carbonaceous minerals

105
436/30

Removing and testing drilling mud or fluid

47
436/31

Removing and testing solid samples

66
436/32

Analyzing evolved gas

42
436/33

Evolving gas by acidification

6
436/28

In situ testing

60
436/27

Using chemical tracers

86
436/908

Gravimetric analysis

20
436/124

Halogen containing

157
436/126

Carbon containing compound (e.g., vinylchloride, etc.)

88
436/125

In aqueous solution

120
436/66

Hemoglobin, myoglobin, or occult blood

487
436/67

Glycosylated hemoglobin

122
436/820

Hepatitis associated antigens and antibodies

195
436/91

Heterocyclic carbon compound (i.e., o, s, n, se, te, as only ring hetero atom)

61
436/92

Diverse hetero atoms in same or different rings (e.g., alkaloids, opiates, etc.)

93
436/96

Hetero-n

102
436/97

Bile pigment

109
436/98

Plural nitrogen in the same ring (e.g., barbituates, creatinine, etc.)

109
436/99

Uric acid

29
436/93

Hetero-o (e.g., ascorbic acid, etc.)

137
436/94

Saccharide (e.g., dna, etc.)

834
436/95

Glucose

259
436/139

Hydrocarbon

200
436/141

Acyclic (e.g., methane, octane, isoparaffin, etc.)

90
436/142

Unsaturated (e.g., ethylene, diene, etc.)

61
436/140

Aromatic

95
436/143

Total hydrocarbon, flammability, combustibility (e.g., air-fuel mixture, etc.)

76
436/144

Hydrogen, per se

94
436/822

Identified hapten

149
436/510

Immunochemical pregnancy determination

199
436/823

Immunogenic carrier or carrier per se

272
436/824

Immunological separation techniques

370
436/161

Including chromatography

902
436/162

Utilizing paper or thin layer plate

119
436/174

Including sample preparation

1130
436/175

Digestion or removing interfering materials

593
436/179

Dilution

240
436/181

Gaseous sample or with change of physical state

320
436/177

Liberation or purification of sample or separation of material from a sample (e.g., filtering, centrifuging, etc.)

1201
436/178

Including use of a solid sorbent, semipermeable membrane, or liquid extraction

976
436/176

Stabilizing or preserving

223
436/180

Volumetric liquid transfer

1309
436/163

Including titration or ph determination

301
436/57

Including use of radioactive properties

181
436/58

Dosage determination of high energy radiation, (e.g., use of an x-ray dosimeter, etc.)

51
436/59

Including pyrolysis of radioactive material

19
436/100

Inorganic acid or base (e.g., hcl, sulfuric acid, etc.)

67
436/101

Halogen containing

42
436/102

Sulfur containing

26
436/518

Involving an insoluble carrier for immobilizing immunochemicals

4123
436/519

Carrier is a biological cell or cell fragment

362
436/520

Red blood cell

240
436/521

Fixation or stabilization of red blood cells

57
436/522

Lysis of red blood cell membrane

76
436/524

Carrier is inorganic

1029
436/527

Glass or silica

916
436/525

Metal or metal coated

677
436/526

Magnetic

656
436/528

Carrier is organic

1042
436/535

Antigen or antibody entrapped within the carrier (e.g., gel, hollow fiber, etc.)

306
436/531

Carrier is synthetic resin

1309
436/532

Antigen or antibody attached to a carrier via bridging agent

579
436/533

Carrier is water suspendible particles (e.g., latex, etc.)

587
436/534

Carrier is water suspendible particles

671
436/529

Polysaccharide, carrier (e.g., dextran, etc.)

459
436/530

Cellulose or derivative

643
436/523

Carrier is particulate and the particles are of intentionally different sizes or impregnated differently with the immunochemicals

417
436/512

Involving antibody fragments

431
436/821

Involving complement factors or complement systems

117
436/514

Involving diffusion or migration of antigen or antibody

733
436/515

Through a gel (e.g., ouchterlony technique, etc.)

113
436/516

Immunoelectrophoresis

206
436/513

Involving iga, igd, ige, or igm

435
436/536

Involving immune complex formed in liquid phase

1108
436/538

Separation of immune complex from unbound antigen or antibody

522
436/541

Absorbent column, particles or resin strip

430
436/539

Involving precipitating reagent

195
436/540

Double or second antibody

249
436/542

Involving radioactive labeling

375
436/537

Signal modification or steric inhibition

367
436/517

Involving kinetic measurement of antigen-antibody reaction

252
436/543

Involving producing or treating antigen or hapten

652
436/544

Producing labeled antigens

372
436/546

Fluorescent label

732
436/545

Radioactive label

350
436/547

Involving production or treatment of antibody

776
436/548

Monoclonal antibody

1236
436/910

Iron-binding capacity of blood

15
436/827

Lectins

137
436/71

Lipids, triglycerides, cholesterol, or lipoproteins

487
436/829

Liposomes (e.g., encapsulation, etc.)

397
436/60

Lubricant, grease, mineral oil, hydrocarbon oil product, or fats or lipids for oxidation (e.g., breakdown products or contamination, etc.)

199
436/61

Acidity, basicity or neutralization number

30
436/148

Measurement includes change in volume or pressure

90
436/147

Measurement includes temperature change of the material being analyzed (e.g., calorimetry, etc.)

232
436/149

Measurement of electrical or magnetic property or thermal conductivity

481
436/151

By means of a solid body in contact with a fluid

308
436/152

Solid body contains a combustion catalyst

64
436/150

Of a liquid

385
436/153

Of an ionized gas

72
436/154

Flame ionization

58
436/73

Metal or metal containing

325
436/80

Cu, ag, au

149
436/79

Li, na, k, rb, cs, fr, be, mg, ca, sr, ba, ra

289
436/84

Mn, te, re, fe, ru, os, co, rh, ir, ni, pd, pt

199
436/76

Organometallic compound determined

36
436/77

Ge, sn, pb

53
436/75

Oxide or gas content of metal (e.g., determination of dissolved gases, etc.)

28
436/78

Presence of a component of steel

14
436/74

Present in biological fluids (e.g., blood, urine, etc.)

299
436/83

Ti, zr, hf, va, nb, ta, cr, mo, w

88
436/81

Zn, cd, hg, sc, y, or actinides, or lanthanides

162
436/82

Lanthanide or actinide

78
436/183

Miscellaneous

132
436/819

Multifunctional antigen or antibody

104
436/909

Nephelometry

35
436/106

Nitrogen containing

220
436/111

Amine and quaternary ammonium

226
436/113

Ammonia

100
436/112

Tertiary amine

35
436/109

Cyanide or isocyanide

49
436/107

N-nitroso containing (e.g., nitrosamine, etc.)

44
436/110

Nitrite or nitrate

89
436/116

Oxides of nitrogen

124
436/118

Both nitrogen oxide and dioxide

58
436/117

Only nitrogen dioxide

50
436/114

Total nitrogen determined

48
436/115

As part of an elemental analysis

30
436/108

Urea or blood urea nitrogen

74
436/173

Nuclear magnetic resonance, electron spin resonance or other spin effects or mass spectrometry

971
436/805

Optical property

1158
436/164

Optical result

2060
436/167

Including gas absorption in liquid or solid

155
436/168

Liquid sorbent

54
436/166

Including reagent preparation

584
436/171

Spectrum analysis (e.g., flame photometry, etc.)

342
436/165

With claimed manipulation of container to effect reaction or use of container of claimed optical structure

757
436/172

With fluorescence or luminescence

2111
436/169

With reagent in absorbent or bibulous substrate

948
436/170

Plural superposed layers

312
436/904

Oxidation - reduction indicators

192
436/127

Oxygen containing

160
436/128

Carbonyl, ether, aldehyde or ketone containing

183
436/129

Carboxylic acid

105
436/130

Formaldehyde or acetone

52
436/131

Hydroxyl containing

125
436/132

Ethanol

108
436/133

Inorganic carbon compounds

152
436/134

Carbon monoxide only

91
436/136

Molecular oxygen

134
436/138

Dissolved or trace oxygen or oxygen content of a sealed environment

90
436/137

Fuel/air mixture or exhaust gas analysis

77
436/135

Ozone or peroxide

130
436/62

Oxygen demand (e.g., bod, tod, cod, etc.)

73
436/86

Peptide, protein or amino acid

945
436/89

Amino acid or sequencing procedure

290
436/90

Alpha or beta amino acid

63
436/87

Glycoproteins (e.g., hormone, etc.)

232
436/88

Albumin

109
436/103

Phosphorus containing

113
436/105

Of inorganic phosphorus compound in body fluid

25
436/104

Organic (e.g., chemical warfare agents, insecticides, etc.)

102
436/905

Photochemical activation of reactions

53
436/65

Pregnancy or ovulation

154
436/825

Pretreatment for removal of interfering factors from sample

394
436/2

Process or composition for determination of physical state or property by means including a chemical reaction

245
436/7

By thermoparticulating composition

58
436/6

Corrosion resistance or power

188
436/3

Leak detection

88
436/4

Of crystal or crystalline material

83
436/5

Surface area, porosity, imperfection, or alteration

105
436/1

Process or composition for sterility or package integrity test

193
436/828

Protein a

120
436/802

Protein-bacteriophage conjugates

8
436/38

Purity of steam or chemically inert gas

21
436/155

Pyrolysis, combustion, or elevated temperature conversion

216
436/160

Combustion with oxygen containing gas

119
436/158

Dividing or separating a sample stream

66
436/156

Explosibility

31
436/157

Multiple stages of heating or heating at multiple temperatures or application of temperature gradient

87
436/159

With catalyst or accelerator

153
436/804

Radioisotope (e.g., radioimmunoassay, etc.)

595
436/34

Rate of reaction determination

178
 

Related to chemical testing

 
436/70

Sedimentation rate or hematocrit

125
436/72

Silicon containing

69
436/803

Stabe free radicals (e.g., spin immunoassay, etc.)

24
436/119

Sulfur containing

114
436/120

Organic or sulfhydryl containing (e.g., mercaptan, hydrogen, sulfide, etc.)

110
436/121

Only hydrogen sulfide

71
436/122

Sulfur dioxide

84
436/123

Total or elemental sulfur

57
436/85

Synthetic or natural resin

120
436/815

Test for named compound or class of compounds

638
436/816

Alkaloids, amphetamines, and barbiturates

176
436/817

Steroids or hormones

374
436/818

Human chorionic gonadotropin

173
436/811

Test for named disease, body condition or organ function

840
436/813

Cancer

531
436/812

Infectious mononucleosis

20
436/814

Pregnancy

167
436/37

Testing of catalyst

190
436/500

Thyroid hormone tests (e.g., t3, t4, tbg, tsh, etc.)

323
436/56

Tracers or tags

386
436/35

Using activated specie

37
436/36

With use of condensation nuclei

18
 
 
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