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Browse by Category: Main > Chemistry
Class Information
Number: 436/180
Name: Chemistry: analytical and immunological testing > Including sample preparation > Volumetric liquid transfer
Description: Processes wherein the material to be analyzed is a liquid and including a step of obtaining and transferring an absolute volume or a predetermined volumetric ratio to the source of the material to be analyzed.


Patents under this class:

Patent Number Title Of Patent Date Issued
7620479 Method and apparatus for controlling the strategy of compounding pharmaceutical admixtures Nov. 17, 2009
7615378 Pipetting needle Nov. 10, 2009
7611669 Assay device Nov. 3, 2009
7608466 Process and device for producing reagent carriers Oct. 27, 2009
7608464 Method for use in testing of liquid samples, a test unit utilizing the method and a system comprising such test units Oct. 27, 2009
7605002 Modular microfluidic system Oct. 20, 2009
7604775 Fluid collecting and monitoring device Oct. 20, 2009
7597850 Droplet operation device Oct. 6, 2009
7597848 Device for transporting and holding microtiter plates Oct. 6, 2009
7595200 Sample processing devices and carriers Sep. 29, 2009
7595197 Automated sample analysis Sep. 29, 2009
7595195 Microfluidic devices for controlled viscous shearing and formation of amphiphilic vesicles Sep. 29, 2009
7592185 Metering doses of sample liquids Sep. 22, 2009
7585678 Method and apparatus for positioning a pipetting device Sep. 8, 2009
7585463 Apparatus and method for dispensing fluid, semi-solid and solid samples Sep. 8, 2009
7584019 Systems and methods for the automated pre-treatment and processing of biological samples Sep. 1, 2009
7582487 Method and device for laminar flow on a sensing surface Sep. 1, 2009
7578978 Carrier for holding test samples Aug. 25, 2009
7575937 Device and method for disposing pipette syringes in a system used for manipulating liquid samples Aug. 18, 2009
7575723 Mass rate attenuator Aug. 18, 2009
7575719 Centrifugation device Aug. 18, 2009
7566366 Coverslipping machine Jul. 28, 2009
7556776 Microfluidic manipulation of fluids and reactions Jul. 7, 2009
7553453 Assay implementation in a microfluidic format Jun. 30, 2009
7553452 Procedure for channel adjustment of a multi-channel metering apparatus Jun. 30, 2009
7553393 Method for covering a microfluidic assembly Jun. 30, 2009
7550267 Microscale diffusion immunoassay utilizing multivalent reactants Jun. 23, 2009
7547556 Methods for filing a sample array by droplet dragging Jun. 16, 2009
7547417 Storage container for analytical devices Jun. 16, 2009
7547415 Fluid chip, fluid movement control method using the same, and chemical reaction apparatus Jun. 16, 2009
7537936 Method of testing multiple fluid samples with multiple biopolymer arrays May. 26, 2009
7537735 Aspirator systems having an aspirator tip optical level detector and methods for using the same May. 26, 2009
7534334 Apparatus and method for concentrating and filtering particles suspended in a fluid May. 19, 2009
7527977 Protein detection system May. 5, 2009
7527767 Micro-fluidic system with sensors respectively assigned to plural fluid paths May. 5, 2009
7521256 Method and a device for defining a small volume of a liquid sample Apr. 21, 2009
7521253 Method for multiple target assay for drug discovery Apr. 21, 2009
7521247 Cartridge for monitoring the function of a device for testing blood platelet function, method for function monitoring, and use of a test fluid Apr. 21, 2009
7521020 Device for precise chemical delivery and solution preparation Apr. 21, 2009
7517698 Installation and process for automatic preparation of samples Apr. 14, 2009
7517694 Metering tip with internal features to control fluid meniscus and oscillation Apr. 14, 2009
7517690 Cell lysis method using free radical Apr. 14, 2009
7517498 Apparatus for substrate handling Apr. 14, 2009
7517494 Test tray and test system for determining response of a biological sample Apr. 14, 2009
7517453 Microvascular network device Apr. 14, 2009
7514263 Continuous process for the production of combinatorial libraries of materials Apr. 7, 2009
7513857 Device having a tool holder and a tool which can be secured removeably Apr. 7, 2009
7504076 Apparatus and methods for performing parallel processes Mar. 17, 2009
7501283 Fluid dispensing apparatus Mar. 10, 2009
7501095 Apparatus for on-line sampling of metal nanoparticle fluid and technique of the same Mar. 10, 2009



 
 
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