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Class Information
Number: 435/287.1
Name: Chemistry: molecular biology and microbiology > Apparatus > Including measuring or testing
Description: Apparatus with means to test or measure a condition or property in a sample.

Sub-classes under this class:

Class Number Class Name Patents
435/288.1 Including a bottle, tube, flask, or jar 342
435/287.9 Including a coated reagent or sample layer 975
435/288.3 Including a dish, plate, slide, or tray 666
435/287.7 Including bibulous or absorbent layer 610
435/288.6 Including column separation means 150
435/287.6 Including frangible means for introducing a sample or reagent 141
435/288.7 Including optical measuring or testing means 1,470
435/287.5 Means for measuring gas pressure or gas volume of gas evolved from or consumed in an enzymatic or microbial reaction 128
435/287.2 Measuring or testing for antibody or nucleic acid, or measuring or testing using antibody or nucleic acid 3,206
435/287.4 Sterility testing means 143
435/287.3 With sample or reagent mechanical transport means 623

Patents under this class:

Patent Number Title Of Patent Date Issued
8110393 Method and apparatus for separating and harvesting cells from a whole blood sample Feb. 7, 2012
8110392 Methods and devices for microfluidic point-of-care immunoassays Feb. 7, 2012
8110351 Method for isolating nucleic acids and protein from a single sample Feb. 7, 2012
8110349 Method for producing biomolecule diagnostic devices Feb. 7, 2012
8110079 Electrochemical sensor Feb. 7, 2012
8105849 Integration of fluids and reagents into self-contained cartridges containing sensor elements Jan. 31, 2012
8105819 Plasmon fluorescence augmentation for chemical and biological testing apparatus Jan. 31, 2012
8101431 Integration of fluids and reagents into self-contained cartridges containing sensor elements and reagent delivery systems Jan. 24, 2012
8101429 Native analyte as a reference in lateral flow assays Jan. 24, 2012
8101405 Nanoparticulate affinity capture for label independent detection system Jan. 24, 2012
8101062 System and methods for determination of analyte concentration using time resolved amperometry Jan. 24, 2012
8097450 Thin film chemical analysis apparatus and analysis method using the same Jan. 17, 2012
8097261 Roundworm coproantigen detection Jan. 17, 2012
8097211 Analyzer Jan. 17, 2012
8093057 System for quantitative measurement of glycohemoglobin and method for measuring glycohemoglobin Jan. 10, 2012
8088616 Heater unit for microfluidic diagnostic system Jan. 3, 2012
8088596 Method of microorganism detection using carbohydrate and lectin recognition Jan. 3, 2012
8084259 Method of insuring the integrity of a filtering element Dec. 27, 2011
8084246 Method and apparatus for in vivo surveillance of circulating biological components Dec. 27, 2011
8080407 Calibration procedures and devices for investigation biological systems Dec. 20, 2011
8080205 Analyte meter protectors and methods Dec. 20, 2011
8076127 Recovery of rare cells using a microchannel apparatus with patterned posts Dec. 13, 2011
8075854 Microfluidic chips for rapid multiplex ELISA Dec. 13, 2011
8071394 Test device for detecting an analyte in a liquid sample Dec. 6, 2011
8071362 Sterilization indicator Dec. 6, 2011
8071318 High throughput method and system for screening candidate compounds for activity against target ion channels Dec. 6, 2011
8071292 Leukemia diagnostic methods Dec. 6, 2011
8071048 Test element with nanofibers Dec. 6, 2011
8062908 Device for collection and assay of oral fluids Nov. 22, 2011
8062900 Optically readable microplate Nov. 22, 2011
8062882 Apparatus for capturing cell Nov. 22, 2011
8062488 Biosensor containing ruthenium, measurement using the same and the application thereof Nov. 22, 2011
8058073 Immunodiagnostic test cards having indicating indicia Nov. 15, 2011
8058056 Method and apparatus for integrated cell handling and measurements Nov. 15, 2011
8053226 Device and method for simultaneously identifying blood group antigens Nov. 8, 2011
8053225 Flow cell array and the utilization thereof for multianalyte determination Nov. 8, 2011
8053183 Method of diagnosing esophageal cancer Nov. 8, 2011
8048376 Particle agglutination in a tip Nov. 1, 2011
8043867 Assay test strips and reading same Oct. 25, 2011
8043805 Detection of high grade dysplasia in cervical cells Oct. 25, 2011
8039268 Immunochromatoassay method and immunochromatoassay kit Oct. 18, 2011
8039267 Detection method, detection apparatus, and sample cell and kit for detection Oct. 18, 2011
8039249 Compact disk based platform for separating and detecting immunomagnetic bead labeled cells Oct. 18, 2011
8039248 Modified flavin adenine dinucleotide dependent glucose dehydrogenase Oct. 18, 2011
8039247 Method of forming planar lipid double membrane for membrane protein analysis and apparatus therefor Oct. 18, 2011
8038944 Electrokinetic device for capturing assayable agents in a dielectric fluid Oct. 18, 2011
8038943 Method of detecting bio-molecules using field effect transistor without fixing probe bio-molecules on the gate sensing surface Oct. 18, 2011
8038885 Formation and encapsulation of molecular bilayer and monolayer membranes Oct. 18, 2011
8034609 Ablation based laser machining of biomolecule patterns on substrates Oct. 11, 2011
8034303 Sample arraying/assembling device, its method, and apparatus using sample assembly Oct. 11, 2011

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