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Class 427/2.11 - Analysis, diagnosis, measuring, or testing product (e.g., specimen preparation, microscope slide smearing)


Subclass of Class 427 - Coating processes
Definition: Processes in which the product is intended to be subjected
No. of patents: 273
Last issue date: 05/29/2012


1              
NumberTitleIssue Date
8187658Method of manufacturing analyte test strip for accepting diverse sample volumes
A method of manufacturing an analyte test strip includes positioning a patterned spacer layer between a first insulating layer and a second insulating layer such that the second insulating is disposed above the first insulating layer and a channel is defined between...
05/29/2012
8128981Biosensor manufacturing method
A biosensor having a first conductive component is described, wherein the first conductive component includes at least one boundary formed by a first processing technique and at least one boundary formed by a second processing technique not the same as the first pro...
03/06/2012
8067053Method for selective immobilization of macromolecules on self assembled monolayer surfaces
Disclosed is a method for selective chemical binding and immobilization of macromolecules on solid supports in conjunction with self-assembled monolayer (SAM) surfaces. Immobilization involves selective binding of peptides and other macromolecules to SAM surfaces us...
11/29/2011
8053018Techniques to improve polyurethane membranes for implantable glucose sensors
The invention provides an implantable membrane for regulating the transport of analytes therethrough that includes a matrix including a first polymer; and a second polymer dispersed throughout the matrix, wherein the second polymer forms a network of microdomains wh...
11/08/2011
8048472Analytic substrate coating method
An apparatus and method for producing a coated analytic substrate using a compact and portable automated instrument located in the laboratory setting at the point of use which can consistently produce one or a plurality of coated analytic substrates “on demand” ...
11/01/2011
8034395Method for precipitating mono and multiple layers of organophosphoric and organophosphonic acids and the salts thereof in addition to use thereof
The invention relates to a method for precipitating mono or multiple layers of a mixture of organophosphoric acids of the general formula I (A) Y—B—OPO3H2   (IA) or of organophosphonic acids of the general formula I ...
10/11/2011
8017174Densely packed sensor arrays
A system and method for recognition of images may include the use of alignment markers. The image recognized may be a pattern from an array, a character, a number, a shape, and/or irregular shapes. The pattern may be formed by elements in an array such as an identif...
09/13/2011
7931933Method and apparatus for providing a substrate with viscous medium
Solder paste application, inspection and correction. Following or during application of solder paste on a substrate, the result thereof is inspected and any detected errors are registered. Following an evaluation as to whether correction of these errors is required ...
04/26/2011
7923054Functional porous substrates for attaching biomolecules
A substrate comprising a microporous microstructure, an interlayer over at least a portion of the microstructure and a functional layer attached to the interlayer, the functional layer having functional sites with a density of at least 50 nanomoles/cm2.
04/12/2011
7910152Poly(ester amide)-based drug delivery systems with controlled release rate and morphology
A method of forming a coating on a medical device having a controlled morphology is described. ...
03/22/2011
7892594Enhanced bio-assays by using gradient nanotopgraphy
A system and method for using gradient nanotopography to increase mammalian cell attachment and cell confinement on surfaces. A surface platform consisting of a thin film of gold possessing a gradient of topography on the surface and self-assembled monolayers of alk...
02/22/2011
7740896Method for precipitating mono and multiple layers of organophosphoric and organophosphonic acids and the salts thereof in addition to use thereof
The invention relates to a method for precipitating mono or multiple layers of organophosphoric acids of the general formula I (A) Y—B—OPO3H2  (IA) or of organophosphonic acids of the general formula I (B) ...
06/22/2010
7713574Transcutaneous analyte sensor
The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for transcutaneous measurement of glucose in a host. ...
05/11/2010
7709047Target activated microtransfer
A method of removing a target from a biological sample which involves placing a transfer surface in contact with the biological sample, and then focally altering the transfer surface to allow selective separation of the target from the biological sample. In disclose...
05/04/2010
7704543Conversion of amine- to carboxyl groups on solid surfaces
This invention provides a new method of obtaining a high density, reproducible and uniform coverage of a solid surface, compounds suitable for such a method and methods of preparing such compounds. This invention further relates to methods of the chemical modificati...
04/27/2010
7638157Method of fabricating electrode assembly of sensor
A method of fabricating an electrode assembly of a sensor is described. The sensor has a field effect transistor. The electrode assembly is separated from the field effect transistor by only a conductive line. The sensor is functioned to detect different glucose con...
12/29/2009
7569246Method for preparing a biological material for examination under a microscope, and corresponding arrangement comprising a biological material prepared using said method
The invention relates to a method for preparing a biological material for examination with a microscope, comprising the steps of: applying a UV laser light absorbing transparent film onto a surface of the biological material for smoothing out irregularities on the s...
08/04/2009
7517546Method for precipitating mono and multiple layers of organophosphoric and organophosphonic acids and the salts thereof in addition to use thereof
The invention relates to a method for precipitating mono or multiple layers of organophosphoric acids of the general formula I (A) Y—B—OPO3H2  (IA) or of organophosphonic acids of the general formula I (B) ...
04/14/2009
7442403Membrane architectures for ion-channel switch-based electrochemical biosensors
The present invention is directed to a process of forming a bilayer lipid membrane structure by depositing an organic layer having a defined surface area onto an electrically conductive substrate, removing portions of said organic layer upon said electrically conduc...
10/28/2008
7405072Acoustic radiation for ejecting and monitoring pathogenic fluids
The invention relates to methods and devices that use focused radiation to handle and/or monitor pathogenic fluids. In particular, a method is provided for dispensing one or more droplets of a fluid containing a pathogen. The method involves providing the pathogen-c...
07/29/2008
7393448Method of binding a compound to a sensor surface
The present invention relates to a method of non-covalently binding a compound to a sensor surface. The method comprises adsorbing a hydrophobin-like substance to at least a part of the sensor surface, such as an electrode. The invention further provides a sensor ha...
07/01/2008
7390649Sensor chips with multiple layers of polysiloxane
The invention relates to sensor chips with multiple layers of polysiloxane with improve homogeneity. ...
06/24/2008
7384659Method of producing whole blood detecting electrode strip and reaction film formulation and the related products
The present invention relates to a method of producing a non-enzymatic whole blood uric acid detecting electrode strip for use on whole blood, characterized by comprising the step of adding dropwise a reaction film formulation onto...
06/10/2008
7384794Micro-devices and analytical procedures for investigation of biological systems
Fibres with an extraction phase coated thereon in combination with a positioning device are described to perform adsorption of components of interest from an animal or animal tissue for the investigation of living systems. A number of interfaces to analytical instru...
06/10/2008
7381440Biological laser printing for tissue microdissection via indirect photon-biomaterial interactions
A method of laser forward transfer is disclosed. Photo energy is directed through a photon-transparent support and absorbed by an interlayer coated thereon. The energized interlayer causes the transfer of specific regions of a heterogeneous tissue sample coated ther...
06/03/2008
7354733Method for sorting and separating living cells
We disclose methods of sorting or separating mixtures of living cells (e.g., eukaryotic, prokaryotic, mammalian, pathogenic, bacterial, viral, etc.). We perform our methods by activating cell-selective photophoric labels, which photosensitize and chemically reduce a...
04/08/2008
7335292Sensor with improved shelf life
The present invention provides a metal electrode stabilized by a coating, the coating comprising a sulfur containing moiety in its molecular structure. The coating may also include a hydrophilic group and a spacer between the sulfur containing moiety and the hydroph...
02/26/2008
7335185Protective coatings for medical devices
A dilatation balloon formed of a first material and further including at least one first plasma polymerized layer which forms the top most surface of the balloon, and a method of making the same. ...
02/26/2008
7318972Hydrophilic polymers and their use in electrochemical cells
A hydrophilic cross-linked polymer obtainable by copolymerization of hydrophobic and hydrophilic monomers that give a cross-linked hydrophilic polymer on polymerization; a monomer including a strongly ionic group; and water is useful as the membrane in an assembly t...
01/15/2008
7300525Device for cleaning pipette probes or stirrers
The invention concerns a device for cleaning pipette needles or stirrers, the device comprising a trough which holds cleaning fluid and whose lower region has a fluid duct for filling and/or emptying purposes and whose upper region has at least one feed pipe which l...
11/27/2007
7288227Biochip reader with enhanced illumination and bioarray positioning apparatus
A method of illumination and illumination apparatus are provided in a biochip reader. Illumination is provided by a non-collimated laser source or a light emitting diode (LED). The light is directed to opposing sides of a glass substrate by a pair of optical fiber b...
10/30/2007
7273633Sensors
A method for forming a sensor is provided, together with a sensor formed according to the method. Photoresist material is deposited on a surface of the sensor, and is then patterned and etched to form an array of microlens structures. The structures are spaced close...
09/25/2007
7273896Compositions and methods of using a transient colorant
This invention relates generally to compositions and systems for forming biomaterials containing a transient colorant for visualizing tissue or surgical materials coated with such biomaterials, to methods of using such compositions as bioadhesives, for tissue augmen...
09/25/2007
7273720Rapid tissue processing method and apparatus
A rapid tissue processing method and apparatus including the steps of fixation, dehydration, clearing, and impregnation. The preferred method is performed in a processing unit that employs alternating microwave and ohmic energy to heat the process solution and tissu...
09/25/2007
7267838Method for applying a film of sample to a sample carrier
A method for applying a sample film to a sample carrier for subsequent spectroscopic analysis is described, comprising providing a quantity of sample in liquid state, providing a sample carrier having at least one sample position, applying the quantity of sample in ...
09/11/2007
7259845Disposable optical cuvette cartridge with low fluorescence material
A disposable cuvette cartridge for optical measurements is formed from three flexible thin layers. The middle layer is an adhesive sheet with cut out regions, typically between 30 and 50, serving as optical chambers bounded by the two outer layers. Inlet and vent ho...
08/21/2007
7256054Core-shell metal particles coated with dextran or aminodextran carrying SH groups, and use thereof
Colloidal metal particles having a coating comprising non cross-linked, SH-activated dextran or aminodextran. Biomolecules may be linked directly or indirectly to the particles, which are useful as detection reagents in immunological assays. ...
08/14/2007
7255891Method for coating implantable medical devices
A method for coating an implantable medical device that has the steps of applying a polymer composition onto the device, the polymer composition including a solution of a polymer in a solvent, and drying the polymer composition for a period of time at a drying tempe...
08/14/2007
7247337Method and apparatus for microarray fabrication
The invention provides a method and apparatus for micro array fabrication exclusive from the impact of a gas. A housing with a gas free chamber provides for improved micro array fabrication with a lower defect rate. The invention provides a housing that excludes a g...
07/24/2007
7241474Preparation of patterned diffusion media
Gas diffusion media for use in fuel cells are provided that contain a pattern of deposited hydrophobic polymer such that less than 100% of the surface of the diffusion media is covered with hydrophobic polymer. The media are made by first wetting a sheet of carbon f...
07/10/2007
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