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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:
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Patent Number Title Of Patent Date Issued
5532124 Genetically engineered bacteria to identify and produce medically important agents Jul. 2, 1996
5532140 Method and apparatus for suspending microparticles Jul. 2, 1996
RE35286 Method and apparatus for culturing with microbiological dry culture medium Jun. 25, 1996
5527667 Water sample viral contamination detection system Jun. 18, 1996
5518892 Apparatus and method for quantification of biological material in a liquid sample May. 21, 1996
5518893 Quick biochemical oxygen demand test and apparatus for the same May. 21, 1996
5518894 Rapid coliform detection system May. 21, 1996
5518895 Device for detecting microorganisms using piezoelectric means May. 21, 1996
5510243 Multiple chromogen enzyme targeting (MCET) for use in bacterial contamination monitoring Apr. 23, 1996
5506117 Biochemical process for growing living cells by measuring the amount of nutrient added to the reaction medium Apr. 9, 1996
5501960 Method for improving quantitative recovery of microorganisms from specimens containing blood components Mar. 26, 1996
5500188 Device for photoresponsive detection and discrimination Mar. 19, 1996
5498527 Phosphorylcholine-containing glyceroglycolipid Mar. 12, 1996
5498528 Detection of helicobacter pylori Mar. 12, 1996
5498550 Device for collecting or preparing specimens using magnetic micro-particles Mar. 12, 1996
5496697 Methods and apparatus for detecting the effect of cell affecting agents on living cells Mar. 5, 1996
5494805 Unit for the detection of residues of antibacterial compounds in liquids Feb. 27, 1996
5487981 Apparatus for and method of detecting/identifying microbial contamination in ultra-pure water systems Jan. 30, 1996
5482842 Methods for detecting microorganisms in blood culture vials Jan. 9, 1996
5480613 Apparatus kit for detecting Dientamoeba fragilis Jan. 2, 1996
5478741 Antibodies to the HRPII protein of plasmodium falciparum Dec. 26, 1995
5474910 Method and device for detecting biological molecules and/or microorganisms within a desired area or space Dec. 12, 1995
5472846 Test kit and method for amplification and detection of antigen cells Dec. 5, 1995
5472877 Apparatus for determining the presence or absence of MAI (Mycobacterium avium-intacellulars) Dec. 5, 1995
5473437 Methods and apparatus for detecting bacterial growth by spectrophotometric sampling of a fiber-optic array Dec. 5, 1995
5470716 Method for diagnosing kawasaki syndrome Nov. 28, 1995
5464755 Microbiological medium and method of assay Nov. 7, 1995
5462860 Conditioned culture medium for rapid growth and detection of microbes Oct. 31, 1995
5457030 Method and composition for determining antimicrobial susceptibility of the majority clinically significant Gram postitive organism Oct. 10, 1995
5455176 Microbial contamination test device Oct. 3, 1995
5453357 Pluripotential embryonic stem cells and methods of making same Sep. 26, 1995
5449612 Process for identifying candida by means of chromogenic substances Sep. 12, 1995
5447849 Growth media and assay for Yersinia enterocolitica Sep. 5, 1995
5445946 Intravacuolar stains for yeast and other fungi Aug. 29, 1995
5443963 Method for detecting staphylococci Aug. 22, 1995
5441873 Apparatus for monitoring liquids Aug. 15, 1995
5439678 Method for inhibiting microorganism growth Aug. 8, 1995
5439801 Test composition for the rapid detection of helicobacter pylori in gastric biopsy tissue Aug. 8, 1995
5437985 Conservative whole blood sample preparation technique Aug. 1, 1995
5436134 Cyclic-substituted unsymmetrical cyanine dyes Jul. 25, 1995
5434056 Method of bacteriological analysis, and medium for the detection of bacteria of the Salmonella genus Jul. 18, 1995
5432054 Method for separating rare cells from a population of cells Jul. 11, 1995
5432061 Method and apparatus for detecting microorganisms Jul. 11, 1995
5432079 Method for selecting mutants of legume-nodulating bacteria enhanced in competition Jul. 11, 1995
5429933 Detection of first generation environmental sourced microbes in an environmentally-derived sample Jul. 4, 1995
5427920 Methods and apparatus for detecting biological activities in a specimen Jun. 27, 1995
5424195 Method for in situ biological conversion of coal to methane Jun. 13, 1995
5422242 Mycobacterium primers and probes Jun. 6, 1995
5420015 Coatable masking composition and method May. 30, 1995
5420017 Method and kit for the detection of microorganisms May. 30, 1995

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