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Classification Resources
 
Class   436CHEMISTRY: ANALYTICAL AND IMMUNOLOGICAL TESTING
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 [List of Pre Grant Publications for class 436 subclass 500][List of Patents for class 436 subclass 500]500 THYROID HORMONE TESTS (E.G., T3, T4, TBG, TSH, ETC.)
[List of Pre Grant Publications for class 436 subclass 501][List of Patents for class 436 subclass 501]501 BIOSPECIFIC LIGAND BINDING ASSAY
[List of Pre Grant Publications for class 436 subclass 506][List of Patents for class 436 subclass 506]506 FOR PREEXISTING IMMUNE COMPLEX OR AUTO-IMMUNE DISEASE
 [List of Pre Grant Publications for class 436 subclass 510][List of Patents for class 436 subclass 510]510 IMMUNOCHEMICAL PREGNANCY DETERMINATION
 [List of Pre Grant Publications for class 436 subclass 512][List of Patents for class 436 subclass 512]512 INVOLVING ANTIBODY FRAGMENTS
 [List of Pre Grant Publications for class 436 subclass 513][List of Patents for class 436 subclass 513]513 INVOLVING IGA, IGD, IGE, OR IGM
[List of Pre Grant Publications for class 436 subclass 514][List of Patents for class 436 subclass 514]514 INVOLVING DIFFUSION OR MIGRATION OF ANTIGEN OR ANTIBODY
 [List of Pre Grant Publications for class 436 subclass 517][List of Patents for class 436 subclass 517]517 INVOLVING KINETIC MEASUREMENT OF ANTIGEN-ANTIBODY REACTION
[List of Pre Grant Publications for class 436 subclass 518][List of Patents for class 436 subclass 518]518 INVOLVING AN INSOLUBLE CARRIER FOR IMMOBILIZING IMMUNOCHEMICALS
[List of Pre Grant Publications for class 436 subclass 536][List of Patents for class 436 subclass 536]536 INVOLVING IMMUNE COMPLEX FORMED IN LIQUID PHASE
[List of Pre Grant Publications for class 436 subclass 543][List of Patents for class 436 subclass 543]543 INVOLVING PRODUCING OR TREATING ANTIGEN OR HAPTEN
[List of Pre Grant Publications for class 436 subclass 547][List of Patents for class 436 subclass 547]547 INVOLVING PRODUCTION OR TREATMENT OF ANTIBODY
 [List of Pre Grant Publications for class 436 subclass 1][List of Patents for class 436 subclass 1]1 PROCESS OR COMPOSITION FOR STERILITY OR PACKAGE INTEGRITY TEST
[List of Pre Grant Publications for class 436 subclass 2][List of Patents for class 436 subclass 2]2 PROCESS OR COMPOSITION FOR DETERMINATION OF PHYSICAL STATE OR PROPERTY BY MEANS INCLUDING A CHEMICAL REACTION
[List of Pre Grant Publications for class 436 subclass 8][List of Patents for class 436 subclass 8]8 COMPOSITION FOR STANDARDIZATION, CALIBRATION, SIMULATION, STABILIZATION, PREPARATION OR PRESERVATION; PROCESSES OF USE IN PREPARATION FOR CHEMICAL TESTING
[List of Pre Grant Publications for class 436 subclass 20][List of Patents for class 436 subclass 20]20 FOOD OR DAIRY PRODUCTS
[List of Pre Grant Publications for class 436 subclass 25][List of Patents for class 436 subclass 25]25 GEOCHEMICAL, GEOLOGICAL, OR GEOTHERMAL EXPLORATION
 [List of Pre Grant Publications for class 436 subclass 34][List of Patents for class 436 subclass 34]34 RATE OF REACTION DETERMINATION
 [List of Pre Grant Publications for class 436 subclass 35][List of Patents for class 436 subclass 35]35 USING ACTIVATED SPECIE
 [List of Pre Grant Publications for class 436 subclass 36][List of Patents for class 436 subclass 36]36 WITH USE OF CONDENSATION NUCLEI
 [List of Pre Grant Publications for class 436 subclass 37][List of Patents for class 436 subclass 37]37 TESTING OF CATALYST
 [List of Pre Grant Publications for class 436 subclass 38][List of Patents for class 436 subclass 38]38 PURITY OF STEAM OR CHEMICALLY INERT GAS
[List of Pre Grant Publications for class 436 subclass 39][List of Patents for class 436 subclass 39]39 DETERMINATION OF WATER
[List of Pre Grant Publications for class 436 subclass 43][List of Patents for class 436 subclass 43]43 AUTOMATED CHEMICAL ANALYSIS
 [List of Pre Grant Publications for class 436 subclass 55][List of Patents for class 436 subclass 55]55 CONDITION RESPONSIVE CONTROL
 [List of Pre Grant Publications for class 436 subclass 56][List of Patents for class 436 subclass 56]56 TRACERS OR TAGS
[List of Pre Grant Publications for class 436 subclass 57][List of Patents for class 436 subclass 57]57 INCLUDING USE OF RADIOACTIVE PROPERTIES
[List of Pre Grant Publications for class 436 subclass 60][List of Patents for class 436 subclass 60]60 LUBRICANT, GREASE, MINERAL OIL, HYDROCARBON OIL PRODUCT, OR FATS OR LIPIDS FOR OXIDATION (E.G., BREAKDOWN PRODUCTS OR CONTAMINATION, ETC.)
 [List of Pre Grant Publications for class 436 subclass 62][List of Patents for class 436 subclass 62]62 OXYGEN DEMAND (E.G., BOD, TOD, COD, ETC.)
 [List of Pre Grant Publications for class 436 subclass 63][List of Patents for class 436 subclass 63]63 BIOLOGICAL CELLULAR MATERIAL TESTED
 [List of Pre Grant Publications for class 436 subclass 64][List of Patents for class 436 subclass 64]64 CANCER
 [List of Pre Grant Publications for class 436 subclass 65][List of Patents for class 436 subclass 65]65 PREGNANCY OR OVULATION
[List of Pre Grant Publications for class 436 subclass 66][List of Patents for class 436 subclass 66]66 HEMOGLOBIN, MYOGLOBIN, OR OCCULT BLOOD
 [List of Pre Grant Publications for class 436 subclass 68][List of Patents for class 436 subclass 68]68 BLOOD GAS (E.G., OXYGEN, CARBON DIOXIDE, BLOOD, PH, ETC.)
 [List of Pre Grant Publications for class 436 subclass 69][List of Patents for class 436 subclass 69]69 CLOTTING OR CLOTTING FACTOR LEVEL TESTS
 [List of Pre Grant Publications for class 436 subclass 70][List of Patents for class 436 subclass 70]70 SEDIMENTATION RATE OR HEMATOCRIT
 [List of Pre Grant Publications for class 436 subclass 71][List of Patents for class 436 subclass 71]71 LIPIDS, TRIGLYCERIDES, CHOLESTEROL, OR LIPOPROTEINS
 [List of Pre Grant Publications for class 436 subclass 72][List of Patents for class 436 subclass 72]72 SILICON CONTAINING
[List of Pre Grant Publications for class 436 subclass 73][List of Patents for class 436 subclass 73]73 METAL OR METAL CONTAINING
 [List of Pre Grant Publications for class 436 subclass 85][List of Patents for class 436 subclass 85]85 SYNTHETIC OR NATURAL RESIN
[List of Pre Grant Publications for class 436 subclass 86][List of Patents for class 436 subclass 86]86 PEPTIDE, PROTEIN OR AMINO ACID
[List of Pre Grant Publications for class 436 subclass 91][List of Patents for class 436 subclass 91]91 HETEROCYCLIC CARBON COMPOUND (I.E., O, S, N, SE, TE, AS ONLY RING HETERO ATOM)
[List of Pre Grant Publications for class 436 subclass 100][List of Patents for class 436 subclass 100]100 INORGANIC ACID OR BASE (E.G., HCL, SULFURIC ACID, ETC.)
[List of Pre Grant Publications for class 436 subclass 103][List of Patents for class 436 subclass 103]103 PHOSPHORUS CONTAINING
[List of Pre Grant Publications for class 436 subclass 106][List of Patents for class 436 subclass 106]106 NITROGEN CONTAINING
[List of Pre Grant Publications for class 436 subclass 119][List of Patents for class 436 subclass 119]119 SULFUR CONTAINING
[List of Pre Grant Publications for class 436 subclass 124][List of Patents for class 436 subclass 124]124 HALOGEN CONTAINING
[List of Pre Grant Publications for class 436 subclass 127][List of Patents for class 436 subclass 127]127 OXYGEN CONTAINING
[List of Pre Grant Publications for class 436 subclass 139][List of Patents for class 436 subclass 139]139 HYDROCARBON
 [List of Pre Grant Publications for class 436 subclass 144][List of Patents for class 436 subclass 144]144 HYDROGEN, PER SE
[List of Pre Grant Publications for class 436 subclass 145][List of Patents for class 436 subclass 145]145 CARBON CONTAINING
 [List of Pre Grant Publications for class 436 subclass 147][List of Patents for class 436 subclass 147]147 MEASUREMENT INCLUDES TEMPERATURE CHANGE OF THE MATERIAL BEING ANALYZED (E.G., CALORIMETRY, ETC.)
 [List of Pre Grant Publications for class 436 subclass 148][List of Patents for class 436 subclass 148]148 MEASUREMENT INCLUDES CHANGE IN VOLUME OR PRESSURE
[List of Pre Grant Publications for class 436 subclass 149][List of Patents for class 436 subclass 149]149 MEASUREMENT OF ELECTRICAL OR MAGNETIC PROPERTY OR THERMAL CONDUCTIVITY
[List of Pre Grant Publications for class 436 subclass 155][List of Patents for class 436 subclass 155]155 PYROLYSIS, COMBUSTION, OR ELEVATED TEMPERATURE CONVERSION
[List of Pre Grant Publications for class 436 subclass 161][List of Patents for class 436 subclass 161]161 INCLUDING CHROMATOGRAPHY
 [List of Pre Grant Publications for class 436 subclass 163][List of Patents for class 436 subclass 163]163 INCLUDING TITRATION OR PH DETERMINATION
[List of Pre Grant Publications for class 436 subclass 164][List of Patents for class 436 subclass 164]164 OPTICAL RESULT
 [List of Pre Grant Publications for class 436 subclass 173][List of Patents for class 436 subclass 173]173 NUCLEAR MAGNETIC RESONANCE, ELECTRON SPIN RESONANCE OR OTHER SPIN EFFECTS OR MASS SPECTROMETRY
[List of Pre Grant Publications for class 436 subclass 174][List of Patents for class 436 subclass 174]174 INCLUDING SAMPLE PREPARATION
 [List of Pre Grant Publications for class 436 subclass 182][List of Patents for class 436 subclass 182]182 ELEMENT OR INORGANIC COMPOUND
 [List of Pre Grant Publications for class 436 subclass 183][List of Patents for class 436 subclass 183]183 MISCELLANEOUS
                 CROSS-REFERENCE ART COLLECTIONS 800 THROUGH 829 RELATE TO ANTIGEN-ANTIBODY OR BINDING PROTEIN TESTS.
 [List of Pre Grant Publications for class 436 subclass 800][List of Patents for class 436 subclass 800]800 FLUORESCENT DYES (E.G., RHODAMINE, ETC.)
 [List of Pre Grant Publications for class 436 subclass 801][List of Patents for class 436 subclass 801]801 ELECTRON DENSE COMPOUNDS (E.G., FERRITIN, ETC.)
 [List of Pre Grant Publications for class 436 subclass 802][List of Patents for class 436 subclass 802]802 PROTEIN-BACTERIOPHAGE CONJUGATES
 [List of Pre Grant Publications for class 436 subclass 803][List of Patents for class 436 subclass 803]803 STABE FREE RADICALS (E.G., SPIN IMMUNOASSAY, ETC.)
 [List of Pre Grant Publications for class 436 subclass 804][List of Patents for class 436 subclass 804]804 RADIOISOTOPE (E.G., RADIOIMMUNOASSAY, ETC.)
 [List of Pre Grant Publications for class 436 subclass 805][List of Patents for class 436 subclass 805]805 OPTICAL PROPERTY
 [List of Pre Grant Publications for class 436 subclass 806][List of Patents for class 436 subclass 806]806 ELECTRICAL PROPERTY OR MAGNETIC PROPERTY
[List of Pre Grant Publications for class 436 subclass 807][List of Patents for class 436 subclass 807]807 APPARATUS INCLUDED IN PROCESS CLAIM (E.G., PHYSICAL SUPPORT STRUCTURES, ETC.)
[List of Pre Grant Publications for class 436 subclass 811][List of Patents for class 436 subclass 811]811 TEST FOR NAMED DISEASE, BODY CONDITION OR ORGAN FUNCTION
[List of Pre Grant Publications for class 436 subclass 815][List of Patents for class 436 subclass 815]815 TEST FOR NAMED COMPOUND OR CLASS OF COMPOUNDS
 [List of Pre Grant Publications for class 436 subclass 819][List of Patents for class 436 subclass 819]819 MULTIFUNCTIONAL ANTIGEN OR ANTIBODY
 [List of Pre Grant Publications for class 436 subclass 820][List of Patents for class 436 subclass 820]820 HEPATITIS ASSOCIATED ANTIGENS AND ANTIBODIES
 [List of Pre Grant Publications for class 436 subclass 821][List of Patents for class 436 subclass 821]821 INVOLVING COMPLEMENT FACTORS OR COMPLEMENT SYSTEMS
 [List of Pre Grant Publications for class 436 subclass 822][List of Patents for class 436 subclass 822]822 IDENTIFIED HAPTEN
 [List of Pre Grant Publications for class 436 subclass 823][List of Patents for class 436 subclass 823]823 IMMUNOGENIC CARRIER OR CARRIER PER SE
 [List of Pre Grant Publications for class 436 subclass 824][List of Patents for class 436 subclass 824]824 IMMUNOLOGICAL SEPARATION TECHNIQUES
 [List of Pre Grant Publications for class 436 subclass 825][List of Patents for class 436 subclass 825]825 PRETREATMENT FOR REMOVAL OF INTERFERING FACTORS FROM SAMPLE
 [List of Pre Grant Publications for class 436 subclass 826][List of Patents for class 436 subclass 826]826 ADDITIVES (E.G., BUFFERS, DILUENTS, PRESERVATIVES)
 [List of Pre Grant Publications for class 436 subclass 827][List of Patents for class 436 subclass 827]827 LECTINS
 [List of Pre Grant Publications for class 436 subclass 828][List of Patents for class 436 subclass 828]828 PROTEIN A
 [List of Pre Grant Publications for class 436 subclass 829][List of Patents for class 436 subclass 829]829 LIPOSOMES (E.G., ENCAPSULATION, ETC.)
                 CROSS-REFERENCE ART COLLECTIONS 900 THROUGH 910 RELATE TO CHEMICAL ANALYSIS
                 RELATED TO CHEMICAL TESTING
 [List of Pre Grant Publications for class 436 subclass 900][List of Patents for class 436 subclass 900]900 BREATH TESTING
 [List of Pre Grant Publications for class 436 subclass 901][List of Patents for class 436 subclass 901]901 DRUGS OF ABUSE (E.G., NARCOTICS, AMPHETAMINE, ETC.)
 [List of Pre Grant Publications for class 436 subclass 902][List of Patents for class 436 subclass 902]902 DOSIMETER
 [List of Pre Grant Publications for class 436 subclass 903][List of Patents for class 436 subclass 903]903 DIAZO REACTIONS
 [List of Pre Grant Publications for class 436 subclass 904][List of Patents for class 436 subclass 904]904 OXIDATION - REDUCTION INDICATORS
 [List of Pre Grant Publications for class 436 subclass 905][List of Patents for class 436 subclass 905]905 PHOTOCHEMICAL ACTIVATION OF REACTIONS
 [List of Pre Grant Publications for class 436 subclass 906][List of Patents for class 436 subclass 906]906 FERTILITY TESTS
 [List of Pre Grant Publications for class 436 subclass 907][List of Patents for class 436 subclass 907]907 FETAL LUNG MATURITY
 [List of Pre Grant Publications for class 436 subclass 908][List of Patents for class 436 subclass 908]908 GRAVIMETRIC ANALYSIS
 [List of Pre Grant Publications for class 436 subclass 909][List of Patents for class 436 subclass 909]909 NEPHELOMETRY
 [List of Pre Grant Publications for class 436 subclass 910][List of Patents for class 436 subclass 910]910 IRON-BINDING CAPACITY OF BLOOD
 
FOREIGN ART COLLECTIONS
 
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