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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)

243
436/807

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

677
436/808

Automated or kit

913
436/809

Multifield plates or multicontainer arrays

578
436/810

Tube, bottle, or dipstick

840
436/43

Automated chemical analysis

1387
436/50

Condition or time responsive

412
436/51

With automated titrator

74
436/45

Utilizing a centrifuge or compartmented rotor

411
436/44

Utilizing a moving indicator strip or tape

160
436/52

With a continuously flowing sample or carrier stream

502
436/53

With formation of a segmented stream

234
436/54

With aspirator of claimed structure

280
436/47

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

623
436/48

With step of insertion or removal from test line

341
436/49

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

302
436/46

With sample on test slide

374
436/63

Biological cellular material tested

2725
436/501

Biospecific ligand binding assay

4032
436/503

Utilizing isolate of tissue or organ as binding agent

527
436/504

Radioactive label

342
436/505

B12 or folate

82
436/68

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

246
436/900

Breath testing

80
436/64

Cancer

1024
436/145

Carbon containing

132
436/146

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

131
436/69

Clotting or clotting factor level tests

551
436/8

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

858
436/12

Bilirubin or uric acid standard or control

53
436/11

Blood gas standard or control

104
436/16

Blood serum or blood plasma standard or control

272
436/14

Glucose, ketone, nitrate standard or control

116
436/19

Inorganic standards or controls

83
436/13

Lipid, cholesterol, or triglyceride standard or control

135
436/10

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

460
436/17

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

440
436/18

Preservative, buffer, anticoagulant or diluent

510
436/15

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

256
436/9

Simulative of a gaseous composition

66
436/55

Condition responsive control

560
 

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

106
436/41

By use of a cobalt, copper or nickel containing reagent

14
436/42

By use of a karl fischer reagent

55
436/40

In petroleum oil, hydrocarbon oil or organic fluid

53
436/903

Diazo reactions

54
436/902

Dosimeter

52
436/901

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

154
436/806

Electrical property or magnetic property

472
436/801

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

47
436/182

Element or inorganic compound

86
436/906

Fertility tests

60
436/907

Fetal lung maturity

8
436/800

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

872
436/20

Food or dairy products

169
436/22

Dairy product

44
436/23

Milk or butter fat

72
436/21

Meat or eggs

50
436/24

Wine or alcoholic beverages

34
436/506

For preexisting immune complex or auto-immune disease

377
436/508

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

93
436/507

Immune complex

211
436/509

Rheumatoid factors

114
436/25

Geochemical, geological, or geothermal exploration

88
436/26

For metallic ores

30
436/29

For petroleum oils or carbonaceous minerals

130
436/30

Removing and testing drilling mud or fluid

55
436/31

Removing and testing solid samples

73
436/32

Analyzing evolved gas

49
436/33

Evolving gas by acidification

10
436/28

In situ testing

80
436/27

Using chemical tracers

104
436/908

Gravimetric analysis

21
436/124

Halogen containing

192
436/126

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

98
436/125

In aqueous solution

142
436/66

Hemoglobin, myoglobin, or occult blood

573
436/67

Glycosylated hemoglobin

154
436/820

Hepatitis associated antigens and antibodies

199
436/91

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

114
436/92

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

106
436/96

Hetero-n

138
436/97

Bile pigment

118
436/98

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

127
436/99

Uric acid

32
436/93

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

183
436/94

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

1042
436/95

Glucose

347
436/139

Hydrocarbon

258
436/141

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

104
436/142

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

73
436/140

Aromatic

120
436/143

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

87
436/144

Hydrogen, per se

116
436/822

Identified hapten

151
436/510

Immunochemical pregnancy determination

217
436/823

Immunogenic carrier or carrier per se

286
436/824

Immunological separation techniques

382
436/161

Including chromatography

1103
436/162

Utilizing paper or thin layer plate

130
436/174

Including sample preparation

1656
436/175

Digestion or removing interfering materials

731
436/179

Dilution

300
436/181

Gaseous sample or with change of physical state

406
436/177

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

1554
436/178

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

1177
436/176

Stabilizing or preserving

288
436/180

Volumetric liquid transfer

1926
436/163

Including titration or ph determination

355
436/57

Including use of radioactive properties

216
436/58

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

63
436/59

Including pyrolysis of radioactive material

20
436/100

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

78
436/101

Halogen containing

48
436/102

Sulfur containing

36
436/518

Involving an insoluble carrier for immobilizing immunochemicals

5445
436/519

Carrier is a biological cell or cell fragment

394
436/520

Red blood cell

264
436/521

Fixation or stabilization of red blood cells

77
436/522

Lysis of red blood cell membrane

130
436/524

Carrier is inorganic

1360
436/527

Glass or silica

1025
436/525

Metal or metal coated

953
436/526

Magnetic

859
436/528

Carrier is organic

1220
436/535

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

378
436/531

Carrier is synthetic resin

1407
436/532

Antigen or antibody attached to a carrier via bridging agent

648
436/533

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

631
436/534

Carrier is water suspendible particles

722
436/529

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

519
436/530

Cellulose or derivative

708
436/523

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

555
436/512

Involving antibody fragments

507
436/821

Involving complement factors or complement systems

121
436/514

Involving diffusion or migration of antigen or antibody

968
436/515

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

116
436/516

Immunoelectrophoresis

217
436/513

Involving iga, igd, ige, or igm

502
436/536

Involving immune complex formed in liquid phase

1188
436/538

Separation of immune complex from unbound antigen or antibody

589
436/541

Absorbent column, particles or resin strip

454
436/539

Involving precipitating reagent

208
436/540

Double or second antibody

283
436/542

Involving radioactive labeling

381
436/537

Signal modification or steric inhibition

376
436/517

Involving kinetic measurement of antigen-antibody reaction

320
436/543

Involving producing or treating antigen or hapten

676
436/544

Producing labeled antigens

437
436/546

Fluorescent label

856
436/545

Radioactive label

362
436/547

Involving production or treatment of antibody

826
436/548

Monoclonal antibody

1320
436/910

Iron-binding capacity of blood

16
436/827

Lectins

144
436/71

Lipids, triglycerides, cholesterol, or lipoproteins

602
436/829

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

404
436/60

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

235
436/61

Acidity, basicity or neutralization number

39
436/148

Measurement includes change in volume or pressure

120
436/147

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

298
436/149

Measurement of electrical or magnetic property or thermal conductivity

722
436/151

By means of a solid body in contact with a fluid

378
436/152

Solid body contains a combustion catalyst

66
436/150

Of a liquid

499
436/153

Of an ionized gas

79
436/154

Flame ionization

60
436/73

Metal or metal containing

416
436/80

Cu, ag, au

192
436/79

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

327
436/84

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

249
436/76

Organometallic compound determined

40
436/77

Ge, sn, pb

72
436/75

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

35
436/78

Presence of a component of steel

16
436/74

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

327
436/83

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

104
436/81

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

212
436/82

Lanthanide or actinide

93
436/183

Miscellaneous

166
436/819

Multifunctional antigen or antibody

107
436/909

Nephelometry

35
436/106

Nitrogen containing

300
436/111

Amine and quaternary ammonium

292
436/113

Ammonia

113
436/112

Tertiary amine

43
436/109

Cyanide or isocyanide

64
436/107

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

59
436/110

Nitrite or nitrate

122
436/116

Oxides of nitrogen

148
436/118

Both nitrogen oxide and dioxide

73
436/117

Only nitrogen dioxide

61
436/114

Total nitrogen determined

51
436/115

As part of an elemental analysis

30
436/108

Urea or blood urea nitrogen

80
436/173

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

1254
436/805

Optical property

1336
436/164

Optical result

3048
436/167

Including gas absorption in liquid or solid

194
436/168

Liquid sorbent

70
436/166

Including reagent preparation

816
436/171

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

487
436/165

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

976
436/172

With fluorescence or luminescence

2822
436/169

With reagent in absorbent or bibulous substrate

1160
436/170

Plural superposed layers

370
436/904

Oxidation - reduction indicators

197
436/127

Oxygen containing

221
436/128

Carbonyl, ether, aldehyde or ketone containing

221
436/129

Carboxylic acid

127
436/130

Formaldehyde or acetone

61
436/131

Hydroxyl containing

168
436/132

Ethanol

128
436/133

Inorganic carbon compounds

165
436/134

Carbon monoxide only

102
436/136

Molecular oxygen

167
436/138

Dissolved or trace oxygen or oxygen content of a sealed environment

103
436/137

Fuel/air mixture or exhaust gas analysis

86
436/135

Ozone or peroxide

163
436/62

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

85
436/86

Peptide, protein or amino acid

1378
436/89

Amino acid or sequencing procedure

352
436/90

Alpha or beta amino acid

81
436/87

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

298
436/88

Albumin

120
436/103

Phosphorus containing

139
436/105

Of inorganic phosphorus compound in body fluid

30
436/104

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

139
436/905

Photochemical activation of reactions

57
436/65

Pregnancy or ovulation

180
436/825

Pretreatment for removal of interfering factors from sample

404
436/2

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

314
436/7

By thermoparticulating composition

62
436/6

Corrosion resistance or power

219
436/3

Leak detection

123
436/4

Of crystal or crystalline material

131
436/5

Surface area, porosity, imperfection, or alteration

126
436/1

Process or composition for sterility or package integrity test

289
436/828

Protein a

122
436/802

Protein-bacteriophage conjugates

11
436/38

Purity of steam or chemically inert gas

25
436/155

Pyrolysis, combustion, or elevated temperature conversion

242
436/160

Combustion with oxygen containing gas

130
436/158

Dividing or separating a sample stream

71
436/156

Explosibility

34
436/157

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

95
436/159

With catalyst or accelerator

168
436/804

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

605
436/34

Rate of reaction determination

210
 

Related to chemical testing

 
436/70

Sedimentation rate or hematocrit

157
436/72

Silicon containing

79
436/803

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

24
436/119

Sulfur containing

154
436/120

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

132
436/121

Only hydrogen sulfide

82
436/122

Sulfur dioxide

93
436/123

Total or elemental sulfur

66
436/85

Synthetic or natural resin

154
436/815

Test for named compound or class of compounds

678
436/816

Alkaloids, amphetamines, and barbiturates

184
436/817

Steroids or hormones

386
436/818

Human chorionic gonadotropin

182
436/811

Test for named disease, body condition or organ function

942
436/813

Cancer

556
436/812

Infectious mononucleosis

20
436/814

Pregnancy

178
436/37

Testing of catalyst

220
436/500

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

338
436/56

Tracers or tags

539
436/35

Using activated specie

51
436/36

With use of condensation nuclei

25
 
 
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