US Patent Class 436
CHEMISTRY: ANALYTICAL AND IMMUNOLOGICAL TESTING-- Main Headings




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Current as of: June, 1999
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CLASS NOTES
500  DF  THYROID HORMONE TESTS (E.G., T3, T4, TBG, TSH, ETC.)
501  DF  BIOSPECIFIC LIGAND BINDING ASSAY {1}
506  DF  FOR PREEXISTING IMMUNE COMPLEX OR AUTO-IMMUNE DISEASE {3}
510  DF  IMMUNOCHEMICAL PREGNANCY DETERMINATION
512  DF  INVOLVING ANTIBODY FRAGMENTS
513  DF  INVOLVING IgA, IgD, IgE, or IgM
514  DF  INVOLVING DIFFUSION OR MIGRATION OF ANTIGEN OR ANTIBODY {1}
517  DF  INVOLVING KINETIC MEASUREMENT OF ANTIGEN-ANTIBODY REACTION
518  DF  INVOLVING AN INSOLUBLE CARRIER FOR IMMOBILIZING IMMUNOCHEMICALS {4}
536  DF  INVOLVING IMMUNE COMPLEX FORMED IN LIQUID PHASE {2}
543  DF  INVOLVING PRODUCING OR TREATING ANTIGEN OR HAPTEN {1}
547  DF  INVOLVING PRODUCTION OR TREATMENT OF ANTIBODY {1}
1  DF  PROCESS OR COMPOSITION FOR STERILITY OR PACKAGE INTEGRITY TEST
2  DF  PROCESS OR COMPOSITION FOR DETERMINATION OF PHYSICAL STATE OR PROPERTY BY MEANS INCLUDING A CHEMICAL REACTION {5}
8  DF  COMPOSITION FOR STANDARDIZATION, CALIBRATION, SIMULATION, STABILIZATION, PREPARATION OR PRESERVATION; PROCESSES OF USE IN PREPARATION FOR CHEMICAL TESTING {11}
20  DF  FOOD OR DAIRY PRODUCTS {3}
25  DF  GEOCHEMICAL, GEOLOGICAL, OR GEOTHERMAL EXPLORATION {4}
34  DF  RATE OF REACTION DETERMINATION
35  DF  USING ACTIVATED SPECIE
36  DF  WITH USE OF CONDENSATION NUCLEI
37  DF  TESTING OF CATALYST
38  DF  PURITY OF STEAM OR CHEMICALLY INERT GAS
39  DF  DETERMINATION OF WATER {3}
43  DF  AUTOMATED CHEMICAL ANALYSIS {7}
55  DF  CONDITION RESPONSIVE CONTROL
56  DF  TRACERS OR TAGS
57  DF  INCLUDING USE OF RADIOACTIVE PROPERTIES {2}
60  DF  LUBRICANT, GREASE, MINERAL OIL, HYDROCARBON OIL PRODUCT, OR FATS OR LIPIDS FOR OXIDATION (E.G., BREAKDOWN PRODUCTS OR CONTAMINATION, ETC.) {1}
62  DF  OXYGEN DEMAND (E.G., BOD, TOD, COD, ETC.)
63  DF  BIOLOGICAL CELLULAR MATERIAL TESTED
64  DF  CANCER
65  DF  PREGNANCY OR OVULATION
66  DF  HEMOGLOBIN, MYOGLOBIN, OR OCCULT BLOOD {1}
68  DF  BLOOD GAS (E.G., OXYGEN, CARBON DIOXIDE, BLOOD, pH, ETC.)
69  DF  CLOTTING OR CLOTTING FACTOR LEVEL TESTS
70  DF  SEDIMENTATION RATE OR HEMATOCRIT
71  DF  LIPIDS, TRIGLYCERIDES, CHOLESTEROL, OR LIPOPROTEINS
72  DF  SILICON CONTAINING
73  DF  METAL OR METAL CONTAINING {9}
85  DF  SYNTHETIC OR NATURAL RESIN
86  DF  PEPTIDE, PROTEIN OR AMINO ACID {2}
91  DF  HETEROCYCLIC CARBON COMPOUND (I.E., O, S, N, Se, Te, AS ONLY RING HETERO ATOM) {3}
100  DF  INORGANIC ACID OR BASE (E.G., HCl, SULFURIC ACID, ETC.) {2}
103  DF  PHOSPHORUS CONTAINING {2}
106  DF  NITROGEN CONTAINING {7}
119  DF  SULFUR CONTAINING {3}
124  DF  HALOGEN CONTAINING {2}
127  DF  OXYGEN CONTAINING {5}
139  DF  HYDROCARBON {3}
144  DF  HYDROGEN, PER SE
145  DF  CARBON CONTAINING {1}
147  DF  MEASUREMENT INCLUDES TEMPERATURE CHANGE OF THE MATERIAL BEING ANALYZED (E.G., CALORIMETRY, ETC.)
148  DF  MEASUREMENT INCLUDES CHANGE IN VOLUME OR PRESSURE
149  DF  MEASUREMENT OF ELECTRICAL OR MAGNETIC PROPERTY OR THERMAL CONDUCTIVITY {3}
155  DF  PYROLYSIS, COMBUSTION, OR ELEVATED TEMPERATURE CONVERSION {5}
161  DF  INCLUDING CHROMATOGRAPHY {1}
163  DF  INCLUDING TITRATION OR pH DETERMINATION
164  DF  OPTICAL RESULT {6}
173  DF  NUCLEAR MAGNETIC RESONANCE, ELECTRON SPIN RESONANCE OR OTHER SPIN EFFECTS OR MASS SPECTROMETRY
174  DF  INCLUDING SAMPLE PREPARATION {6}
182  DF  ELEMENT OR INORGANIC COMPOUND
183  DF  MISCELLANEOUS
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CROSS-REFERENCE ART COLLECTIONS RELATED TO ANTIGEN-ANTIBODY TESTS
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800  DF  FLUORESCENT DYES (E.G., RHODAMINE, ETC.)
801  DF  ELECTRON DENSE COMPOUNDS (E.G., FERRITIN, ETC.)
802  DF  PROTEIN-BACTERIOPHAGE CONJUGATES
803  DF  STABE FREE RADICALS (E.G., SPIN IMMUNOASSAY, ETC.)
804  DF  RADIOISOTOPE (E.G., RADIOIMMUNOASSAY, ETC.)
805  DF  OPTICAL PROPERTY
806  DF  ELECTRICAL PROPERTY OR MAGNETIC PROPERTY
807  DF  APPARATUS INCLUDED IN PROCESS CLAIM (E.G., PHYSICAL SUPPORT STRUCTURES, ETC.) {3}
811  DF  TEST FOR NAMED DISEASE, BODY CONDITION OR ORGAN FUNCTION {3}
815  DF  TEST FOR NAMED COMPOUND OR CLASS OF COMPOUNDS {2}
819  DF  MULTIFUNCTIONAL ANTIGEN OR ANTIBODY
820  DF  HEPATITIS ASSOCIATED ANTIGENS AND ANTIBODIES
821  DF  INVOLVING COMPLEMENT FACTORS OR COMPLEMENT SYSTEMS
822  DF  IDENTIFIED HAPTEN
823  DF  IMMUNOGENIC CARRIER OR CARRIER PER SE
824  DF  IMMUNOLOGICAL SEPARATION TECHNIQUES
825  DF  PRETREATMENT FOR REMOVAL OF INTERFERING FACTORS FROM SAMPLE
826  DF  ADDITIVES (E.G., BUFFERS, DILUENTS, PRESERVATIVES)
827  DF  LECTINS
828  DF  PROTEIN A
829  DF  LIPOSOMES (E.G., ENCAPSULATION, ETC.)
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CROSS-REFERENCE ART COLLECTIONS
RELATED TO CHEMICAL TESTING
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900  DF  BREATH TESTING
901  DF  DRUGS OF ABUSE (E.G., NARCOTICS, AMPHETAMINE, ETC.)
902  DF  DOSIMETER
903  DF  DIAZO REACTIONS
904  DF  OXIDATION - REDUCTION INDICATORS
905  DF  PHOTOCHEMICAL ACTIVATION OF REACTIONS
906  DF  FERTILITY TESTS
907  DF  FETAL LUNG MATURITY
908  DF  GRAVIMETRIC ANALYSIS
909  DF  NEPHELOMETRY
910  DF  IRON-BINDING CAPACITY OF BLOOD