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Class Information
Number: 435/172.1
Name: Chemistry: molecular biology and microbiology >

Sub-classes under this class:

Class Number Class Name Patents
435/ Micro-organism cross-reference art collections 0
435/ Related to subclasses 0
435/ 7.1 through 7.95 0
435/1.1 Differentiated tissue or organ other than blood, per se, or differentiated tissue or organ maintaining; composition therefor 650
435/173.1 Treatment of micro-organisms or enzymes with electrical or wave energy (e.g., magnetism, sonic waves, etc.) 396
435/174 Carrier-bound or immobilized enzyme or microbial cell; carrier-bound or immobilized cell; preparation thereof 1,185
435/183 Enzyme (e.g., ligases (6. ), etc.), proenzyme; compositions thereof; process for preparing, activating, inhibiting, separating, or purifying enzymes 3,673
435/2 Maintaining blood or sperm in a physiologically active state or compositions thereof or therefor or methods of in vitro blood cell separation or treatment 1,732
435/235.1 Virus or bacteriophage, except for viral vector or bacteriophage vector; composition thereof; preparation or purification thereof; production of viral subunits; media for propagating 2,741
435/242 Spore forming or isolating process 78
435/243 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 1,915
435/262 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 811
435/283.1 Apparatus 1,490
435/3 Condition responsive control process 255
435/317.1 Miscellaneous (e.g., subcellular parts of micro-organisms, etc.) 241
435/320.1 Vector, per se (e.g., plasmid, hybrid plasmid, cosmid, viral vector, bacteriophage vector, etc.) bacteriophage vector, etc.) 23,901
435/325 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 12,153
435/4 Measuring or testing process involving enzymes or micro-organisms; composition or test strip therefore; processes of forming such composition or test strip 6,249
435/41 Micro-organism, tissue cell culture or enzyme using process to synthesize a desired chemical compound or composition 1,472
435/410 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 1,787
435/440 Process of mutation, cell fusion, or genetic modification 1,327
435/800 Elimination or reduction of contamination by undersired ferments (e.g., aseptic cultivation) 98
435/801 Anerobic cultivation 149
435/802 Logarithmic growth phase 27
435/803 Physical recovery methods (e.g., chromatography, grinding) 408
435/804 Single cell protein 110
435/805 Test papers 814
435/806 Fertility tests 59
435/807 Gas detection apparatus 88
435/808 Optical sensing apparatus 616
435/809 Incubators or racks or holders for culture plates or containers 268
435/810 Packaged device or kit 2,211
435/811 Interferon 155
435/812 Foam control 61
435/813 Continuous fermentation 335
435/814 Enzyme separation or purification 250
435/817 Enzyme or microbe electrode 549
435/818 Aeration or oxygen transfer technique 135
435/819 Fermentation vessels in series 86
435/820 Subcellular parts of micro-organisms 101
435/821 Micro-organisms used in the destruction of hazardous or toxic waste 49
435/960 Immunohistochemical assay 225
435/961 Including a step of forming, releasing, or exposing the antigen or forming the hapten-immunogenic carrier complex or the antigen, per se 282
435/962 Prevention or removal of interfering materials or reactants or other treatment to enhance results (e.g., determining or preventing nonspecific binding, etc.) 576
435/963 Methods of stopping an enzyme reaction or stabilizing the test materials 129
435/964 Including enzyme-ligand conjugate production (e.g., reducing rate of nonproductive linkage, etc.) 108
435/965 Involving idiotype or anti-idiotype antibody 37
435/966 Involving an enzyme system with high turnover rate or complement magnified assay (e.g., multi-enzyme systems, etc.) 104
435/967 Standards, controls, materials (e.g., validation studies, buffer systems, etc.) 215
435/968 High energy substrates (e.g., fluorescent, chemiluminescent, radioactive, etc.) 597
435/969 Multiple layering of reactants 145
435/970 Test strip or test slide 677
435/971 Capture of complex after antigen-antibody reaction 200
435/972 Modified antibody (e.g., hybrid, bifunctional, etc.) 52
435/973 Simultaneous determination of more than one analyte 392
435/974 Aids related test 271
435/975 Kit 1,715
435/DIG.1 Combinatorial chemistry and library technology 72

Patents under this class:

Patent Number Title Of Patent Date Issued

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