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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
5998161 Amine detection by color change, in human body moisture Dec. 7, 1999
5998389 Endotoxin-specific assay Dec. 7, 1999
5997269 Means for discovering microbes Dec. 7, 1999
5994090 Glycoglycerophospholipid, antibody thereagainst, and method for detecting mycoplasma Nov. 30, 1999
5989851 Method for enhancing shelf life of biological growth media Nov. 23, 1999
5989853 Gel matrix with redox purple for testing and characterizing microorganisms Nov. 23, 1999
5985593 Compositions and methods for enzymatic decontamination Nov. 16, 1999
5985595 Early detection of Borrelia infection Nov. 16, 1999
5981210 Method for determining a presence or absence of a nonparaffinophilic hydrophobic microorganism in a body specimen by using a DNA extraction procedure and a novel DNA extraction procedure Nov. 9, 1999
5976525 Method for producing enhanced antigenic enteric bacteria Nov. 2, 1999
5976781 Determining plasmodium in blood by sphingomyelin synthase activity Nov. 2, 1999
5976822 Method and reagent for monitoring apoptosis and distinguishing apoptosis from necrosis Nov. 2, 1999
5976826 Device containing cytophilic islands that adhere cells separated by cytophobic regions Nov. 2, 1999
5976827 Sensor device for detecting microorganisms and method therefor Nov. 2, 1999
5976828 Identification of essential survival genes Nov. 2, 1999
5976892 Method and apparatus for counting cells and microorganisms, particularly in food and biological fluids Nov. 2, 1999
5972641 Rapid coliform detection system Oct. 26, 1999
5968762 Method for detecting bacteria in a sample Oct. 19, 1999
5962247 Assay for microorganisms and device for use therein Oct. 5, 1999
5962251 Method for the identification of microorganisms with at least two chromogens Oct. 5, 1999
5962252 Assay using marked microbial host cell strains Oct. 5, 1999
5958675 Method for detecting bacteria using bacteriophage, contrast-coloring dye and precipitable dye Sep. 28, 1999
5958776 Method for classifying and counting immature leukocytes Sep. 28, 1999
5955363 Vector for in vitro mutagenesis and use thereof Sep. 21, 1999
5955376 Detection of molecules associated with airborne particles Sep. 21, 1999
5952188 Reusable immobilized microbial composition useful as ready-to-use seed inoculum in BOD analysis Sep. 14, 1999
5948610 Use of matrices comprising liquids and light absorbing particles for analysis of microorganisms by laser desorption mass spectrometry Sep. 7, 1999
5945292 Method of identifying cells with polypeptide surface marker Aug. 31, 1999
5939266 In vitro assay for anticarcinogens using phenotypic transformation of human cells Aug. 17, 1999
5939282 Methods of assessing viability of microbial cultures Aug. 17, 1999
5935799 Biological assay for microbial contamination Aug. 10, 1999
5935806 Method and apparatus for speciating and identifying MAI (Mycobacterium avium-intracellulare) and testing the same for antibiotic sensitivity Aug. 10, 1999
5935829 Mutation assays involving blood cells that metabolize toxic substances Aug. 10, 1999
5928943 Embryonal cardiac muscle cells, their preparation and their use Jul. 27, 1999
5925524 In vitro assay for carcinogens using phenotypic transformation of human cells Jul. 20, 1999
5922559 Method and apparatus for determining nutrient stimulation of biological processes Jul. 13, 1999
5922564 Phosphate-deficiency inducible promoter Jul. 13, 1999
5919696 Method for microbially decomposing organic compounds and method for isolating microorganism Jul. 6, 1999
5914239 Diagnosis of fungal infections, and a chitin-binding lectin useful in such diagnoses Jun. 22, 1999
5914240 Method and test kits for detection of bacteriophage Jun. 22, 1999
5914247 Method and system for detecting fecal and ingesta contamination on the carcasses of meat animals Jun. 22, 1999
5912115 Evacuated sensor device for detecting microorganisms in blood samples, and method thereof Jun. 15, 1999
5910412 Method for identifying the sex of spinach by DNA markers Jun. 8, 1999
5910421 Rapid diagnostic method for distinguishing allergies and infections Jun. 8, 1999
5908758 Microorganisms Jun. 1, 1999
5908759 Taxol production by a microbe Jun. 1, 1999
5905031 Identification of blast cells in a leukocyte cell preparation May. 18, 1999
5900360 Correction of genetic defects using chemical chaperones May. 4, 1999
5897993 Method of determining the number of bacteria quickly and a device for determining the number of bacteria Apr. 27, 1999
5895751 Method and kit for testing microbial drug sensitivity, and method and kit for measuring minimum inhibiting concentration for microorganisms Apr. 20, 1999

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