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Class Information
Number: 435/287.7
Name: Chemistry: molecular biology and microbiology > Apparatus > Including measuring or testing > Including bibulous or absorbent layer
Description: Apparatus wherein a reagent or sample is contained or placed in an absorbent or bibulous carrier or substrate (e.g., a dip-stick, test paper, wick, etc.).










Sub-classes under this class:

Class Number Class Name Patents
435/287.8 Including multiple, stacked layers 279


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8709792 Lateral flow test kit and method for detecting an analyte Apr. 29, 2014
8709826 Analyte assaying by means of immunochromatography with lateral migration Apr. 29, 2014
8710554 Biosensor kit Apr. 29, 2014
8703504 Membrane-based lateral flow assay devices that utilize phosphorescent detection Apr. 22, 2014
8685745 Multilayered optical sensing patch and retaining plug therefor Apr. 1, 2014
8669052 Lateral flow nucleic acid detector Mar. 11, 2014
8663563 Reflective diffractometric hydrogel sensor for biological and chemical detection Mar. 4, 2014
8647589 Flow cell and method for manufacturing the same Feb. 11, 2014
8642320 Non-precipitating bodily fluid analysis system Feb. 4, 2014
8632730 Assaying test strips having different capture reagents Jan. 21, 2014
8628729 Three-dimensional microfluidic devices Jan. 14, 2014
8614101 In situ lysis of cells in lateral flow immunoassays Dec. 24, 2013
8609044 Vessel for performing microwave-assisted chemistry on small volumes of reagents Dec. 17, 2013
8609401 Detection of proteases secreted from a pathogenic microorganisms Dec. 17, 2013
8603835 Reduced step dual path immunoassay device and method Dec. 10, 2013
8597878 Device and procedure for automated isolation and purification of nucleic acids from complex starting materials of the users choice Dec. 3, 2013
8592203 Selective siliceous bioreactor Nov. 26, 2013
8569045 Water toxicity detecting apparatus and method using sulfur particles Oct. 29, 2013
8563330 Process of screening for alpha-thalassemia carrier using immunochromatographic strip test Oct. 22, 2013
8557604 Membrane-based lateral flow assay devices that utilize phosphorescent detection Oct. 15, 2013
8557590 Method for measuring glycated hemoglobin Oct. 15, 2013
8557198 Microfluidic devices for fluid manipulation and analysis Oct. 15, 2013
8557195 Sensor substrate and array substrate using the same Oct. 15, 2013
8518342 Integrated analysis device which can be fitted to a container housing a sample to be analyzed Aug. 27, 2013
8507295 Methods of quantification for lateral flow devices Aug. 13, 2013
8507259 Dual path immunoassay device Aug. 13, 2013
8507260 Multistep reaction lateral flow capillary Aug. 13, 2013
8501495 Sequential solid phase immunoassay including contact pad to limit conjugate flow during manufacture Aug. 6, 2013
8497135 Diagnostic kits to detect SP22 and SP22 antibodies Jul. 30, 2013
8497136 Device and method for detecting the presence of hemoglobin in a biological sample Jul. 30, 2013
8491851 System and method for enabling and disabling a portable assay reader device Jul. 23, 2013
8486717 Lateral flow assays using two dimensional features Jul. 16, 2013
8476082 Device for detection of target molecules and uses thereof Jul. 2, 2013
8470588 Rotatable test element Jun. 25, 2013
8470608 Combined visual/fluorescence analyte detection test Jun. 25, 2013
8460923 Affinity hydrogel and label independent detection methods thereof Jun. 11, 2013
8460863 Dry stick device and method for determining an analyte in a sample Jun. 11, 2013
8455185 Enzymatic detection techniques Jun. 4, 2013
8455263 Quantitative analyte assay device and method Jun. 4, 2013
8449832 Reagent strip with removable tip May. 28, 2013
8445293 Method to increase specificity and/or accuracy of lateral flow immunoassays May. 21, 2013
8431386 Devices and formulations for detecting, screening and monitoring levels of certain constituents in bodily fluids and method Apr. 30, 2013
8431087 Carbon dioxide detector having borosilicate substrate Apr. 30, 2013
8409868 Test element for determining a body fluid and measurement method Apr. 2, 2013
8404479 Simple membrane assay method and kit Mar. 26, 2013
8404493 Multiple analyte immunoassay Mar. 26, 2013
8399262 Biosensor Mar. 19, 2013
8394336 Biochemical assay Mar. 12, 2013
8394600 Methods, immunoassays and devices for detection of anti-lipoidal antibodies Mar. 12, 2013
8394626 Specimen collection and assay container Mar. 12, 2013

1 2 3 4 5 6 7 8 9 10 11 12 13










 
 
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