U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"I hate what they've done to my child...I would never let my own children watch it. "

Vladimir Zworykin, television pioneer ; Talking about an invention in which he played a critical role.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 436/527 - Glass or silica


Subclass of Class 436 - Chemistry: analytical and immunological testing
Definition: Subject matter in which the carrier is glass or silica.
No. of patents: 952
Last issue date: 12/13/2011


1                      
NumberTitleIssue Date
8076162Method of providing particles having biological-binding areas for biological applications
The present invention includes micro-sphere composition, methods of making binding assays. The present invention also includes a micro-sphere for binding biological molecules without pretreatment. The micro-sphere includes a spherical glass substrate having one or m...
12/13/2011
7960185Protein-immobilized carrier
The present invention provides a protein-immobilized carrier which can realize highly efficient use of an immobilized antibody and prevent non-specific binding. A protein-immobilized carrier including a porous body having mesopores characterized in that the carrier ...
06/14/2011
7939346Nanomembranes for remote sensing
The present invention provides sensors for use in detecting the presence or absence of analytes, systems incorporating the sensors, and methods for using the sensors. The sensors include thin membranes that undergo a detectable geometry change upon exposure to an an...
05/10/2011
7811831Systems and methods for molecular recognition
Acoustic wave devices coated with a biolayer are described for the detection target bio-molecules. The acoustic wave device is connected in an oscillator circuit, and the frequency shift Δf resulting from a biomolecular event is recorded. Further described are the ...
10/12/2010
7687437Method for immobilizing molecules onto surfaces
A method for immobilizing amino-group containing molecules onto surfaces and devices having immobilized isocyanate-group containing molecules prepared by the method are disclosed. The method comprises reacting a surface (i.e., glass surface) having free hydroxyl gro...
03/30/2010
7678584Method for characterizing a surface, and device therefor
The present invention relates to a method of characterizing a surface and to a device for implementing this method. In particular, this method makes it possible to measure, qualitatively and/or quantitatively, interactions that may be physical, chemical, biochemical...
03/16/2010
7521262Functionalized silicon surfaces
The present invention is directed to a silicon substrate having a monolayer formed by an electrochemically-induced reaction between silicon hydride moieties on the silicon surface and optionally substituted alkynes covalently bound to the surface of the silicon subs...
04/21/2009
7438854Biomolecule substrate, and test and diagnosis methods and apparatuses using the same
A test apparatus is for testing a DNA substrate on which a plurality of DNA fragments for testing are arranged, wherein absolute precision is not required. A substrate is provided on which a plurality of biomolecule spots containing a group of biomolecules (e.g., DN...
10/21/2008
7432046Methods for the determination of antibody IgG avidity
The present invention relates to methods of determining anti-infectious agent IgG avidity, for example, human anti-cytomegalovirus and human anti-toxoplasma IgG avidity, using a competitive assay format. ...
10/07/2008
7425454Biosensor
It is an object of the present invention to provide a detection surface used for biosensors, in which non-specific adsorption is suppressed and the generation of pinholes is also suppressed. The present invention provides a biosensor, which comprises a substrate coa...
09/16/2008
7423155N-sulfonyldicarboximide containing tethering compounds
Compounds having two reactive functional groups are described that can be used as a tethering compound to immobilize an amine-containing material to a substrate. The first reactive functional group can be used to provide attachment to a surface of a substrate. The s...
09/09/2008
7422891Label-free high-throughput optical technique for detecting biomolecular interactions
Methods and compositions are provided for detecting biomolecular interactions. The use of labels is not required and the methods can be performed in a high-throughput manner. The invention also provides optical devices useful as narrow band filters. ...
09/09/2008
H2223Patterned, micrometer-sized antibody features
A biosensor has a micrometer sized antibody substrate surface which may include patterned single or multiple antibody substrates. The substrate is capable of detecting multiple chemical species simultaneously and/or continuously monitoring a single chemical species....
09/02/2008
7413852Multiplexed diagnostic and therapeutics
A method and apparatus for analyzing molecular structures within a sample substance using an array having a plurality of test sites upon which the sample substance is applied. The invention is also directed to a method and apparatus for constructing molecular arrays...
08/19/2008
7410811Analytical method and device utilizing magnetic materials
The present invention relates to an analytical method and device utilizing magnetic materials and acoustics sensor. The invention employs a magnetic material modified with specific recognizable molecules to capture a substance in a sample and provides an external ma...
08/12/2008
7407815Liquid crystal cassette
A functional cassette for the detection of ligands comprises a first inner housing, a second middle housing and a third outer housing and each housing is at least partially rotatable relative to an adjoining housing. The first inner housing contains a central well a...
08/05/2008
7402441Method of detecting an analyte in a fluid
A method for the detection of an analyte in a fluid, comprising contacting the fluid with a holographic element comprising a medium and a hologram disposed throughout the volume of the medium, wherein an optical characteristic of the element changes as a result of a...
07/22/2008
7402381Method of immobilizing molecules onto a solid phase substrate and method of fabricating a biosensor using the method
Aspects of the invention can provide a method capable of easily realizing immobilization with the optimum density derived from a concentration control and without phase separation in coadsorption of a number of molecules. The immobilization method can include the st...
07/22/2008
7396676Evanescent wave sensor with attached ligand
The invention in particular embodiments provides an evanescent wave sensor which includes a ligand bound to a sensor substrate via a NCYX linker moiety, as defined herein. Methods of making the subject evanescent wave sensors are also provided which include contacti...
07/08/2008
7390676System and method for programmable illumination pattern generation
A method and apparatus for the manipulation of colloidal particulates and biomolecules at the interface between an insulating electrode such as silicon oxide and an electrolyte solution. Light-controlled electrokinetic assembly of particles near surfaces relies on t...
06/24/2008
7390649Sensor chips with multiple layers of polysiloxane
The invention relates to sensor chips with multiple layers of polysiloxane with improve homogeneity. ...
06/24/2008
7384797Resonant optical cavities for high-sensitivity high-throughput biological sensors and methods
Biosensors including resonant optical cavities. The resonant optical cavities are shaped so as to generate whispering gallery modes, which increase the quality factors of the cavities and facilitate the detection of analytes in a sample with enhanced sensitivity. Th...
06/10/2008
7385022Polythiocarbonate polythiol
Disclosed is a polythiocarbonate polythiol including repeating units represented by the chemical formula (I): in which formula (I), R represents a divalent hydrocarbon group, which hydrocarbon group may have at least one su...
06/10/2008
7371562Guided mode resonant filter biosensor using a linear grating surface structure
Methods and compositions are provided for detecting biomolecular interactions. The use of labels is not required and the methods can be performed in a high-throughput manner. The invention also provides optical devices useful as narrow band filters. ...
05/13/2008
7368281Label-free evanescent-field detection of biological and chemical agents
An evanescent-field sensor system and method of using the system to detect either liquid- or airborne biological pathogens, chemical agents, and other harmful or toxic species is provided. The sensor system involves 1) an evanescent-field sensor having a substrate s...
05/06/2008
7364919Nanoparticles
Materials and methods for studying and modulating the interaction of carbohydrate-containing moieties with other species are described, in particular, small particles, e.g. clusters of metal or semiconductor atoms, which can be employed as a substrate for immobilizi...
04/29/2008
7358099Process for (A) separating biological/ligands from dilute solutions and (B) conducting an immunochromatographic assay thereof employing superparamagnetic particles throughout
Superparamagnetic (“SPM”) subunits of 1–30 nm average mean diameter (e.g. ferro fluid) subparticles are treated with a magnetically noninterfering substance capable of coating and covering them (e.g, BSA) and they spontaneously form agglomerates of about 100 n...
04/15/2008
7351838N-sulfonyldicarboximide containing tethering compounds
Compounds having two reactive functional groups are described that can be used as a tethering compound to immobilize an amine-containing material to a substrate. The first reactive functional group can be used to provide attachment to a surface of a substrate. The s...
04/01/2008
7348185Method and apparatus for capturing target substance
A method for capturing a target substance in a sample, comprising the steps of preparing particles capable of capturing the target substance in a dispersed state in a fluid, aggregating the particles, and allowing the particles to capture the target substance in the...
03/25/2008
7348147Method and system for nucleic acid detection
The present invention relates to a method of detecting nucleic acids comprising suspending at least one recognizable target nucleic acid in a suspending solution containing polymeric particles marked with a probe, wherein the probe has an affinity for the target nuc...
03/25/2008
7341692Detection apparatus for biological materials and methods of making and using the same
Apparatus comprising a surface site layer having a distal site end, wherein the distal site end includes a substantially inorganic surface having a chemical composition selected from a group consisting of metals, semiconductors, insulators, and mixtures thereof, the...
03/11/2008
7338613System and process for automated microcontact printing
An automated process for microcontact printing is provided, comprising the steps of providing a substrate and a stamp; automatically aligning the substrate and stamp so that the stamp is aligned relative to the substrate to impart a pattern to the substrate at a des...
03/04/2008
7335401Method for producing microparticles loaded with proteins
The present invention concerns a method for producing microparticles loaded with proteins which is characterized in that the microparticles are loaded in suspension under strongly alkaline conditions. The invention also concerns microparticles which can be produced ...
02/26/2008
7332344Luminescence assays
A method of detecting an analyte is described in which an up-converting luminescent species that is excited by absorption of long wavelength light is provided as a donor of energy to an acceptor species that can be bound to, or generated in proximity to, the lumines...
02/19/2008
7332351Method of making nanoparticles
Disclosed are silica-coated nanoparticles and a process for producing silica-coated nanoparticles. Silica-coated nanoparticles are prepared by precipitating nano-sized cores from reagents dissolved in the aqueous compartment of a water-in-oil microemulsion. A reacti...
02/19/2008
7332327Method and biosensor for analysis
In a method for analysis biomolecules (3) attached to a solid surface of a substrate (1) are used for detecting the presence of analytes (4) in a sample by binding of the analytes to the biomolecules. The biomolecules (3) are attached dir...
02/19/2008
7329415Materials containing multiple layers of vesicles
The present invention provides a composite material, preferably an ophthalmic device, more preferably a contact lens, which comprises a vesicle-containing coating including at least one layer of a vesicle and one layer of a polyionic material having charges opposite...
02/12/2008
7329536Piezoimmunosensor
An apparatus comprising one or more piezoelectric mass sensors for use in diagnostic and analytic processes, in particular for immunochemical detection of diagnostically relevant analytes in real time, is described. Each piezoelectric mass sensor comprises a piezoel...
02/12/2008
7329388Electrophoresis apparatus having staggered passage configuration
An electrophoresis apparatus is generally disclosed for sequentially analyzing a single sample or multiple samples having one or more analytes in high or low concentrations. The apparatus comprises a relatively large-bore transport capillary which intersects with a ...
02/12/2008
7327454Method and apparatus for detecting biomolecular interactions
Method and apparatus for detecting biomolecular interactions. The use of labels is not required and the methods may be performed in a high-throughput manner. An apparatus for detecting biochemical interactions occurring on the surface of a biosensor includes a light...
02/05/2008
1                      
 
Sign InRegister
Username  
Password   
forgot password?