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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 343
435/287.9 Including a coated reagent or sample layer 980
435/288.3 Including a dish, plate, slide, or tray 668
435/287.7 Including bibulous or absorbent layer 614
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 1,480
435/287.5 Means for measuring gas pressure or gas volume of gas evolved from or consumed in an enzymatic or microbial reaction 129
435/287.2 Measuring or testing for antibody or nucleic acid, or measuring or testing using antibody or nucleic acid 3,227
435/287.4 Sterility testing means 143
435/287.3 With sample or reagent mechanical transport means 624

Patents under this class:

Patent Number Title Of Patent Date Issued
8178318 Method for controlling pH, osmolality and dissolved carbon dioxide levels in a mammalian cell culture process to enhance cell viability and biologic product yield May. 15, 2012
8178316 Evaluating proteins May. 15, 2012
8173418 Device for activating a self-contained biological indicator May. 8, 2012
8173367 In situ dilution of external controls for use in microarrays May. 8, 2012
8173071 Micro-fluidic test apparatus and method May. 8, 2012
8172994 Biomaterial measuring device and manufacturing method thereof May. 8, 2012
8168446 Monoclonal and polyclonal antibodies to equine albumin and hemoglobin and apparatus and methods using the antibodies in the identification and localization of ulcers and other digestive tract May. 1, 2012
8168439 Method for measuring an analyte in blood May. 1, 2012
8168423 Device for detecting nitrosothiol content in solution May. 1, 2012
8163492 Microfluidic device and methods of using same Apr. 24, 2012
8163486 Probe, probe set, probe carrier, and testing method Apr. 24, 2012
8158410 Recovery of rare cells using a microchannel apparatus with patterned posts Apr. 17, 2012
8158409 Nanoscale surface plasmonics sensor with nanofluidic control Apr. 17, 2012
8158408 Diffraction-based diagnostic devices Apr. 17, 2012
8158340 Methods for detecting conformational changes in bioentities Apr. 17, 2012
8155925 Disposable assay device with removables modules and remote data transfer system Apr. 10, 2012
8155724 Brain implantable electrodes having an increased signal to noise ratio and method for making same Apr. 10, 2012
8153444 Immuno gold lateral flow assay Apr. 10, 2012
8153371 Probe, probe set, probe carrier, and testing method Apr. 10, 2012
8153081 Test sensor and method for manufacturing the same Apr. 10, 2012
8148141 Peptide-immobilized substrate and method for measuring target protein Apr. 3, 2012
8147757 Filter with memory, communication and concentration sensor Apr. 3, 2012
8143070 Optical cell Mar. 27, 2012
8143029 Methods and means related to diseases Mar. 27, 2012
8142999 HLA alleles associated with adverse drug reactions and methods for detecting such Mar. 27, 2012
8142998 Osteoarthritis biomarkers and uses thereof Mar. 27, 2012
8137988 Fluidic force discrimination Mar. 20, 2012
8137985 Polyelectrolytic internal calibration system of a flow-through assay Mar. 20, 2012
8137983 Method of maintaining a protein concentration at a tangential flow filter Mar. 20, 2012
8137927 Molded protein material in form of pellet for sensor Mar. 20, 2012
8133722 Cell culture compartment unit and array including the same Mar. 13, 2012
8133718 Analytical strip and detecting method using the same Mar. 13, 2012
8133670 Method for making populations of defined nucleic acid molecules Mar. 13, 2012
8129195 Method for the production of an analytical element Mar. 6, 2012
8129174 Separating method and an apparatus performing such a method Mar. 6, 2012
8129138 Method and apparatus for determining an analyte in a liquid sample Mar. 6, 2012
8128578 Flask for preparing a cytological suspension based on a fixing solution Mar. 6, 2012
8124025 Membrane system for blood coagulation testing Feb. 28, 2012
8119420 Absorption pad for immunoassay, strip for immunoassay, and immunoassay apparatus Feb. 21, 2012
8117924 Apparatus, system, and method for in-situ measurements Feb. 21, 2012
8114660 Calibration procedures and devices for investigation biological systems Feb. 14, 2012
8114623 Method for determining glucose concentration in tissue fluid Feb. 14, 2012
8114588 Method for detecting vesicoureteral reflux or interstitial cystitis Feb. 14, 2012
8110406 Analytical method and analytical apparatus Feb. 7, 2012
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

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