Resources Contact Us Home
Browse by Category: Main > Chemistry
Class Information
Number: 435/254
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

  Recently Added Patents
Display screen with transitional icon
Display screen with graphical user interface
Server chassis
Laser marking of a card
Transmitter having a programmable amplifier operating class
Image sorting device, method, program, and integrated circuit and storage medium storing said program
Process for the preparation of morphinane analogues
  Randomly Featured Patents
Memory system
Electrophysiology catheter for mapping and/or ablation
Image processing system and methods for aligning skin features for early skin cancer detection systems
Snow vehicle
Method of and apparatus for detecting defect of transparent sheet as sheet glass
Motor vehicle and/or toy replica thereof
Delay interpolation in a ring oscillator delay stage
Non-waisted fuselage design for supersonic aircraft
Method for fabricating a mask, method for fabricating a patterned thin film and a micro device
Toner density sensor in close proximity to the regulating blade