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Class Information
Number: 435/34
Name: Chemistry: molecular biology and microbiology > Measuring or testing process involving enzymes or micro-organisms; composition or test strip therefore; processes of forming such composition or test strip > Involving viable micro-organism > Determining presence or kind of micro-organism; use of selective media
Description: Subject matter where the presence of or identity of a microorganism is determined.










Sub-classes under this class:

Class Number Class Name Patents
435/38 Enterobacteria 171
435/37 Nitrate to nitrite reducing bacteria 58
435/39 Quantitative determination 433
435/36 Streptococcus; staphylococcus 124
435/35 Using radioactive material 130


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next

Patent Number Title Of Patent Date Issued
5316918 Method and apparatus for testing MAI (mycobacterium avium-intracellulare) for antimicrobial agent sensitivity May. 31, 1994
5314804 Test for Helicobacter pylori May. 24, 1994
5314805 Dual-fluorescence cell viability assay using ethidium homodimer and calcein AM May. 24, 1994
5312731 Method and apparatus for studying a reaction pattern of a cell or cell aggregates during perfusion with different media May. 17, 1994
5310648 Composition of matter comprising an imprinted matrix exhibiting selective binding interactions through chelated metals May. 10, 1994
5310657 Kinetic assay for endotoxin using limulus amebocyte lysate and chromogenic substrate May. 10, 1994
5310658 Method and apparatus for detecting biological activities in a specimen May. 10, 1994
5308470 Non-carcinogenic asphalts and asphalt blending stocks May. 3, 1994
5308758 Method and apparatus for study of gas-phase and gas-borne agents May. 3, 1994
5306624 Process of quantifying cell number Apr. 26, 1994
5300428 Electrochemical detection of growth of micro-organisms Apr. 5, 1994
5292636 Therapeutic and diagnostic methods using soluble T cell surface molecules Mar. 8, 1994
5292644 Rapid process for detection coliform bacteria Mar. 8, 1994
5293210 Detection of bacteria in blood culture bottles by time-resolved light scattering and absorption measurement Mar. 8, 1994
5273713 Water purification and sterilization process Dec. 28, 1993
5270174 Method and kit for indicating the level of oral microbial activity Dec. 14, 1993
5262306 Methods for identifying cercosporin-degrading microorganisms Nov. 16, 1993
5262326 Multiplate subculture solid media devices Nov. 16, 1993
5260192 Method and apparatus for screening cells or formed bodies with populations expressing selected characteristics utilizing at least one sensing parameter Nov. 9, 1993
5260302 Antifungal microorganism Nov. 9, 1993
5258283 Detection and differentiation of coxiella burnetii in biological fluids Nov. 2, 1993
5254461 Method of and apparatus for determining microorganism populations electrochemically Oct. 19, 1993
5250410 Rapid detection of herpes virus with lectin Oct. 5, 1993
5236827 Device for enhancing fluorescence and kinetics and methods of using the device Aug. 17, 1993
5232829 Detection of chlamydia trachomatis by polymerase chain reaction using biotin labelled lina primers and capture probes Aug. 3, 1993
5232838 Culture media device and method of use Aug. 3, 1993
5232839 Detecting microbiological growth Aug. 3, 1993
5229291 Rhizobia transformants which symbiotically fixes nitrogen in non-legumes, a material for treating seeds of a non-legume plant, non-legume seeds, a non-legume plant and a method for producing Jul. 20, 1993
5225324 Diagnostics for mycobacteria in public health, medical, and veterinary practice Jul. 6, 1993
5225332 Process for manipulation of non-aqueous surrounded microdroplets Jul. 6, 1993
5225334 Method and apparatus for measuring concentration of solution or suspension using electrically heating method Jul. 6, 1993
5223398 Method for screening cells or formed bodies for enumeration of populations expressing selected characteristics Jun. 29, 1993
5223403 Device for diagnosing periodontal disease Jun. 29, 1993
5223404 Composition for testing periodontal diseases Jun. 29, 1993
5217862 Method for the detection of Neisseria gonorrhoeae Jun. 8, 1993
5217875 Method for detecting biological activities in a specimen and a device for implementing the method Jun. 8, 1993
5217876 Method for detecting microorganisms Jun. 8, 1993
5212067 Quick assay for detection of salmonella May. 18, 1993
5210022 Method test media and chromogenic compounds for identifying and differentiating general coliforms and Escherichia coli bacteria May. 11, 1993
5210038 Multiplate subculture solid media devices May. 11, 1993
5208150 Salmonella-Selective plating medium May. 4, 1993
5202262 Apparatus for microbiological testing of liquids Apr. 13, 1993
5196341 Apparatus for detecting micro-organisms Mar. 23, 1993
5194373 Method of determining endothelial cell coverage of a prosthetic surface Mar. 16, 1993
5194374 Isolating medium for identifying the Salmonella bacterium Mar. 16, 1993
5188935 Reagent system and method for identification, enumeration and examination of classes and subclasses of blood leukocytes Feb. 23, 1993
5188946 Process and device for sequential microbial enrichment in a single apparatus Feb. 23, 1993
5187064 Monoclonal antibodies and methods for fungal pathogen detection Feb. 16, 1993
5187066 Methods for detecting amphiphilic antigens Feb. 16, 1993
5187070 Assay for motile facultative anaerobic pathogens Feb. 16, 1993

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