US Patent Class 435
CHEMISTRY: MOLECULAR BIOLOGY AND MICROBIOLOGY-- Main Headings




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Current as of: June, 1999
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CLASS NOTES
1.1  DF  DIFFERENTIATED TISSUE OR ORGAN OTHER THAN BLOOD, PER SE, OR DIFFERENTIATED TISSUE OR ORGAN MAINTAINING; COMPOSITION THEREFOR {2}
2  DF  MAINTAINING BLOOD OR SPERM IN A PHYSIOLOGICALLY ACTIVE STATE OR COMPOSITIONS THEREOF OR THEREFOR OR METHODS OF IN VITRO BLOOD CELL SEPARATION OR TREATMENT
3  DF  CONDITION RESPONSIVE CONTROL PROCESS
4  DF  MEASURING OR TESTING PROCESS INVOLVING ENZYMES OR MICRO-ORGANISMS; COMPOSITION OR TEST STRIP THEREFORE; PROCESSES OF FORMING SUCH COMPOSITION OR TEST STRIP {15}
41  DF  MICRO-ORGANISM, TISSUE CELL CULTURE OR ENZYME USING PROCESS TO SYNTHESIZE A DESIRED CHEMICAL COMPOUND OR COMPOSITION {26}
440  DF  PROCESS OF MUTATION, CELL FUSION, OR GENETIC MODIFICATION {6}
173.1  DF  TREATMENT OF MICRO-ORGANISMS OR ENZYMES WITH ELECTRICAL OR WAVE ENERGY (E.G., MAGNETISM, SONIC WAVES, ETC.) {5}
174  DF  CARRIER-BOUND OR IMMOBILIZED ENZYME OR MICROBIAL CELL; CARRIER-BOUND OR IMMOBILIZED CELL; PREPARATION THEREOF {3}
183  DF  ENZYME (E.G., LIGASES (6. ), ETC.), PROENZYME; COMPOSITIONS THEREOF; PROCESS FOR PREPARING, ACTIVATING, INHIBITING, SEPARATING, OR PURIFYING ENZYMES {11}
235.1  DF  VIRUS OR BACTERIOPHAGE, EXCEPT FOR VIRAL VECTOR OR BACTERIOPHAGE VECTOR; COMPOSITION THEREOF; PREPARATION OR PURIFICATION THEREOF; PRODUCTION OF VIRAL SUBUNITS; MEDIA FOR PROPAGATING {2}
325  DF  ANIMAL CELL, PER SE (E.G., CELL LINES, ETC.); COMPOSITION THEREOF; PROCESS OF PROPAGATING, MAINTAINING OR PRESERVING AN ANIMAL CELL OR COMPOSITION THEREOF; PROCESS OF ISOLATING OR SEPARATING AN ANIMAL CELL OR COMPOSITION THEREOF; PROCESS OF PREPARING A COMPOSITION CONTAINING AN ANIMAL CELL; CULTURE MEDIA THEREFORE {17}
410  DF  PLANT CELL OR CELL LINE, PER SE (E.G., TRANSGENIC, MUTANT, ETC.); COMPOSITION THEREOF; PROCESS OF PROPAGATING, MAINTAINING, OR PRESERVING PLANT CELL OR CELL LINE; PROCESS OF ISOLATING OR SEPARATING A PLANT CELL OR CELL LINE; PROCESS OF REGENERATING PLANT CELLS INTO TISSUE, PLANT PART, OR PLANT, PER SE, WHERE NO GENOTYPIC CHANGE OCCURS; MEDIUM THEREFORE {10}
242  DF  SPORE FORMING OR ISOLATING PROCESS
243  DF  MICRO-ORGANISM, PER SE (E.G., PROTOZOA, ETC.); COMPOSITIONS THEREOF; PROCES OF PROPAGATING, MAINTAINING OR PRESERVING MICRO-ORGANISMS OR COMPOSITIONS THEREOF; PROCESS OF PREPARING OR ISOLATING A COMPOSITION CONTAINING A MICRO-ORGANISM; CULTURE MEDIA THEREFOR {14}
320.1  DF  VECTOR, PER SE (E.G., PLASMID, HYBRID PLASMID, COSMID, VIRAL VECTOR, BACTERIOPHAGE VECTOR, ETC.) BACTERIOPHAGE VECTOR, ETC.)
262  DF  PROCESS OF UTILIZING AN ENZYME OR MICRO-ORGANISM TO DESTROY HAZARDOUS OR TOXIC WASTE, LIBERATE, SEPARATE, OR PURIFY A PREEXISTING COMPOUND OR COMPOSITION THEREFORE; CLEANING OBJECTS OR TEXTILES {8}
283.1  DF  APPARATUS {9}
317.1  DF  MISCELLANEOUS (E.G., SUBCELLULAR PARTS OF MICRO-ORGANISMS, ETC.)
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CROSS-REFERENCE ART COLLECTIONS
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800  DF  ELIMINATION OR REDUCTION OF CONTAMINATION BY UNDERSIRED FERMENTS (E.G., ASEPTIC CULTIVATION)
801  DF  ANEROBIC CULTIVATION
802  DF  LOGARITHMIC GROWTH PHASE
803  DF  PHYSICAL RECOVERY METHODS (E.G., CHROMATOGRAPHY, GRINDING)
804  DF  SINGLE CELL PROTEIN
805  DF  TEST PAPERS
806  DF  FERTILITY TESTS
807  DF  GAS DETECTION APPARATUS
808  DF  OPTICAL SENSING APPARATUS
809  DF  INCUBATORS OR RACKS OR HOLDERS FOR CULTURE PLATES OR CONTAINERS
810  DF  PACKAGED DEVICE OR KIT
811  DF  INTERFERON
812  DF  FOAM CONTROL
813  DF  CONTINUOUS FERMENTATION
814  DF  ENZYME SEPARATION OR PURIFICATION {2}
817  DF  ENZYME OR MICROBE ELECTRODE
818  DF  AERATION OR OXYGEN TRANSFER TECHNIQUE
819  DF  FERMENTATION VESSELS IN SERIES
820  DF  SUBCELLULAR PARTS OF MICRO-ORGANISMS
821  DF  MICRO-ORGANISMS USED IN THE DESTRUCTION OF HAZARDOUS OR TOXIC WASTE {5}
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MICRO-ORGANISM CROSS-REFERENCE ART COLLECTIONS
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CROSS-REFERENCE ART COLLECTIONS
RELATED TO SUBCLASSES
7.1 THROUGH 7.95
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960  DF  IMMUNOHISTOCHEMICAL ASSAY
961  DF  INCLUDING A STEP OF FORMING, RELEASING, OR EXPOSING THE ANTIGEN OR FORMING THE HAPTEN-IMMUNOGENIC CARRIER COMPLEX OR THE ANTIGEN, PER SE
962  DF  PREVENTION OR REMOVAL OF INTERFERING MATERIALS OR REACTANTS OR OTHER TREATMENT TO ENHANCE RESULTS (E.G., DETERMINING OR PREVENTING NONSPECIFIC BINDING, ETC.)
963  DF  METHODS OF STOPPING AN ENZYME REACTION OR STABILIZING THE TEST MATERIALS
964  DF  INCLUDING ENZYME-LIGAND CONJUGATE PRODUCTION (E.G., REDUCING RATE OF NONPRODUCTIVE LINKAGE, ETC.)
965  DF  INVOLVING IDIOTYPE OR ANTI-IDIOTYPE ANTIBODY
966  DF  INVOLVING AN ENZYME SYSTEM WITH HIGH TURNOVER RATE OR COMPLEMENT MAGNIFIED ASSAY (E.G., MULTI-ENZYME SYSTEMS, ETC.)
967  DF  STANDARDS, CONTROLS, MATERIALS (E.G., VALIDATION STUDIES, BUFFER SYSTEMS, ETC.)
968  DF  HIGH ENERGY SUBSTRATES (E.G., FLUORESCENT, CHEMILUMINESCENT, RADIOACTIVE, ETC.)
969  DF  MULTIPLE LAYERING OF REACTANTS
970  DF  TEST STRIP OR TEST SLIDE
971  DF  CAPTURE OF COMPLEX AFTER ANTIGEN-ANTIBODY REACTION
972  DF  MODIFIED ANTIBODY (E.G., HYBRID, BIFUNCTIONAL, ETC.)
973  DF  SIMULTANEOUS DETERMINATION OF MORE THAN ONE ANALYTE
974  DF  AIDS RELATED TEST
975  DF  KIT
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FOREIGN ART COLLECTIONS
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FOR 100  DF  ANIMAL OR PLANT CELL (E.G., CELL LINES, ETC.); COMPOSITIONS THEREOF; PROCESS OF PROPAGATING, MAINTAINING OR PRESERVING ANIMAL OR PLANT CELL OR COMPOSITION THEREOF; PROCESS OF ISOLATING OR SEPARATING AN ANIMAL OR PLANT CELL OR COMPOSITION THEREOF; PROCESS OF PREPARING A COMPOSITION CONTAINING ANIMAL OR PLANT CELL; CULTURE MEDIA THEREFORE (435/240.1) {2}
FOR 123  DF  MUTATION OR GENETIC ENGINEERING (435/172.1) {2}
FOR 126  DF  OBTAINING THE DESIRED GENE; DNA, RNA PER SE AND THE MODIFICATION THEREOF OTHER THAN VECTOR MODIFICATION (935/1) {5}
FOR 147  DF  VECTORS AND METHODS OF MODIFYING VECTORS (935/22) {1}
FOR 158  DF  METHODS OF ENHANCING OR DIMINISHING EXPRESSION (935/33) {4}
FOR 177  DF  METHODS OF INTRODUCING A GENE INTO A HOST CELL, E.G., TRANSFORMATION OR TRANSFECTION, ETC. (935/52) {3}
FOR 184  DF  METHOD OF USE OF GENETICALLY ENGINEERED CELLS, E.G., OIL SPILL CLEANUP, ETC. (935/59) {5}
FOR 191  DF  CELLS CONTAINING A VECTOR AND/OR EXOGENOUS GENE PER SE; PROPAGATION THEREOF; OTHER MEMBRANE ENCAPSULATED DNA, E.G., PROTOPLASTS, ETC. (935/66) {4}
FOR 201  DF  ASSAY RELATED TO GENETIC ENGINEERING (935/76) {2}
FOR 210  DF  GENETIC ENGINEERING APPARATUS (935/85) {2}
FOR 214  DF  HYBRID OR FUSED CELL TECHNOLOGY, E.G., HYBRIDOMA, ETC. (935/89) {4}
FOR 236  DF  MISCELLANEOUS (935/111)