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Class 435/40.52 - Involving tissue sections


Subclass of Class 435 - Chemistry: molecular biology and microbiology
Definition: Subject matter wherein the fixed or stabilized, nonliving
No. of patents: 234
Last issue date: 04/17/2012


1            
NumberTitleIssue Date
8158381Methods for integrated tissue processing and staining
Methods that combine processing and staining of tissue samples such that the processed tissue is stained and ready for histological evaluation prior to embedding and sectioning, and separate staining of the sectioned tissue is not required. The method may be used wi...
04/17/2012
8062861Tissue sample preprocessing methods and devices
To preprocess a tissue sample, a first permeable mesh membrane is tautly stretched out over the tissue sample and overlaid on top of a flat surface. This covering sandwiches and secures the tissue sample in between the first permeable mesh membrane and the flat surf...
11/22/2011
7767414Optical imaging of molecular characteristics of biological specimen
Imaging specimen such as biological tissue is facilitated. According to an example embodiment of the present invention, a relatively thin, surface portion of a specimen is stained and imaged. The thin portion is removed, exposing a new portion of the specimen. The n...
08/03/2010
7622276Methods for processing biological tissue
A method for processing biological tissue used in biological prostheses includes providing a tissue procurement solution formed from a phosphate buffered saline (PBS) solution and a chelating agent. The tissue is transferred from the tissue procurement solution and ...
11/24/2009
7449306Systems and methods for screening pharmaceutical chemicals
A method for obtaining a response of a tissue model system to an activator includes contacting a bio-artificial tissue model system with an activator and measuring cellular mechanical response thereto of at least one of contractile force and tissue stiffness. A meth...
11/11/2008
7449307Raised surface assay plate
The assay plate includes a substrate having an substrate surface and at least one raised pad extending from the substrate surface. The raised pad includes a substantially planar sample receiving surface configured for holding a sample thereon for in situ experimenta...
11/11/2008
7429466Methods and arrays for detecting biological molecules
Arrays and methods for detecting one or more biological molecules, where the methods generally comprise the steps of: providing a first support immobilized with one or more reagents; providing a second support immobilized with one or more of ligands; contacting the ...
09/30/2008
7405056Tissue punch and tissue sample labeling methods and devices for microarray preparation, archiving and documentation
A workstation that provides an efficient method to collect biological tissues in a column tissue array format from blocks of embedded, frozen tissues, or fresh tissues. The workstation has a control unit for directing operations of the workstation and the operation ...
07/29/2008
7374907System and method for automatically processing tissue samples
An apparatus and method for producing tissue slides is disclosed. The apparatus includes a holding assembly for manipulating the sample block, a blade assembly for preparing a thin section from the sample block, and a transfer roller mechanism for transferring the t...
05/20/2008
7368132Glyoxal/zinc fixative
This invention provides compositions and methods for fixing a biological sample, particularly fecal samples for diagnosis of parasitic infection. The fixative composition of the present invention comprises glyoxal (pyruvate aldehyde) and zinc sulfate and permits sta...
05/06/2008
7358063Method of detecting PS2V
A method of detecting PS2V characterized by comprising reacting PS2V in a sample with a primary antibody which is bonded to a solid phase and specifically recognizes PA2V, then reacting with a secondary antibody recognizing PS2 or PS2V by any of the following proced...
04/15/2008
7354729High-throughput stem cell assay of hematopoietic stem and progenitor cell proliferation
The present invention relates generally to high-throughput assay methods that determine the proliferative status of hematopoietic stem and progenitor cells. The present invention further relates to high-throughput assays for screening compounds that modulate the gro...
04/08/2008
7354730High-throughput assay of hematopoietic stem and progenitor cell proliferation
The present invention relates generally to kits that provide reagent mixes and instructions for the use thereof, in performing high-throughput assay methods that determine the proliferative status of isolated target cell populations. The methods measure the luminesc...
04/08/2008
7297500Use of Troponin I as a species marker protein for meat speciation in both raw and heat-processed products
Monoclonal antibodies are provided which bind to heat-treated proteins of meats. The antibodies are useful in detecting the presence of an exogenous meat in a cooked or raw meat sample. Furthermore, the antibodies can be used to determine the end point temperature o...
11/20/2007
7287388Cryostat having an integrated staining station
A cryostat (1) having a sealable housing (2) is described. The housing (2) encloses a coolable cryostat chamber (3), and a refrigeration device (4), a control system (5) and a power supply (6) are provided for cooling...
10/30/2007
7280866Non-invasive screening of skin diseases by visible/near-infrared spectroscopy
A non-invasive tool for skin disease diagnosis would be a useful clinical adjunct. The purpose of this study was to determine whether visible/near-infrared spectroscopy can be used to non-invasively characterize skin diseases. In-vivo visible- and near-infrared spec...
10/09/2007
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
7267947Array-based detection of genetic alterations associated with disease
The present invention relates to DNA sequences from regions of copy number change on chromosome 20. The sequences can be used in hybridization methods for the identification of chromosomal abnormalities associated with various diseases. ...
09/11/2007
RE39760Monoclonal antibodies against human colon carcinoma-associated antigens and uses therefor
Monoclonal antibodies, in particular 33.28 and 31.1, and chimeric antibodies, in particular mouse/humans chimeric Chi #1 specific for glycoprotein antigens of colon carcinoma-associated antigens which are immunogenic in humans, are disclosed. Such antibodies, and fr...
08/07/2007
7237392System for preparing cutaneous tissue samples for oncological histology study and diagnosis
A method and apparatus for preparing tissue specimens for histological study utilizing two connectable sections each with hollowed cylinders for receiving first and second buttons, each button including planar disc and cylindrical stem portions, such that the stem p...
07/03/2007
7238488Therapeutic and diagnostic applications of perlecan domain I splice variants
A method of producing antibodies comprising the step of encoding a peptide sequence from a Domain I perlecan splice variant, wherein the peptide sequence is used to produce anti-peptide antibodies. ...
07/03/2007
7235400Laminated microarray interface device
A device for forming a low volume reaction chamber on a substrate such as a microarray slide and its method of use is disclosed. The reaction chamber forming device has an adhesive laminate design that permits it to be manufactured as a disposable device. A preferre...
06/26/2007
7235140Method for cleaning tissue processing molds
The present invention is directed to a cleaning system and methods for cleaning tissue embedding molds. The cleaning system includes a cleaning vessel that holds a cleaning solution. The tissue processing molds are supported by a basket receptacle which is placed in...
06/26/2007
7234308Cold mold
A metallic, reusable mold with one or more wells. The mold is kept within a cryostat at low temperature. The mold is removed from the cryostat and a tissue specimen is placed into a well within the mold. An embedding medium is added to the well around the tissue spe...
06/26/2007
7236815Method for probabilistically classifying tissue in vitro and in vivo using fluorescence spectroscopy
Fluorescence spectral data acquired from tissues in vivo or in vitro is processed in accordance with a multivariate statistical method to achieve the ability to probabilistically classify tissue in a diagnostically useful manner, such as by histopathological classif...
06/26/2007
7223363Method and system for microfluidic interfacing to arrays
A method and system for providing a fluidic interface to slides bearing microarrays of biomolecules or other samples immobilized thereon to perform a variety of chemical reactions or processing steps on the slide. An interface device seals against the slide to form ...
05/29/2007
7195885Hepatitis C virus assays
The present invention includes an assay useful for identifying inhibitors of Hepatitis C virus (HCV) activity. Particularly, the present invention is directed to a dual HCV assay useful for high throughput screening that quantifies both the amount of HCV RNA replica...
03/27/2007
7172739Protein fractionation
A method and apparatus for physically separating polypeptide constituents of a sample fluid by (a) providing a sample fluid comprising a mixture of polypeptides of differing physical and/or chemical properties; (b) contacting the fluid with at least two individual p...
02/06/2007
7163823DNA hybridization device and method
An apparatus and method for DNA hybridization is provided. The apparatus and method work in conjunction with a substrate comprising an upper surface having probes. The apparatus may comprise a material which abuts the substrate, with at least a portion of the materi...
01/16/2007
7156814Apparatus and method for harvesting and handling tissue samples for biopsy analysis
A sectional cassette (10) for use in a process for harvesting and handling tissue samples for biopsy analysis is disclosed. In the procedure, a tissue biopsy sample is placed on a tissue trapping supporting material (A′) that can withstand tissue preparatio...
01/02/2007
7148332High affinity monoclonal antibody for recognizing the estrogen receptor (ER) and method for creating the antibody
High affinity monoclonal antibodies for recognizing estrogen receptor (clone SP1) with immunohistochemistry and methods for creating such an antibody are disclosed. The lagomorph derived ER antibody provides a significant advantage over the currently available mouse...
12/12/2006
7139602Shape analysis of surfaces
A method and apparatus are provided to map the shape or thickness of a surface. Thickness estimates across a distance are received, and Fourier analysis is performed to generate Fourier amplitude coefficients and phase values for a number of frequency components. Li...
11/21/2006
7128903Pharmaceutical preparations useful for treating tumors and lesions of the skin and the mucous membranes and methods and kits using same
A pharmaceutical preparation useful for treating a skin or mucous membrane lesion is provided. The pharmaceutical preparation including, as active ingredients, a therapeutically effective amount of trichloroacetic acid and hydrochloric acid, or trichloroacetic acid ...
10/31/2006
7122322Endometriosis-specific secretory protein
A method and kit of diagnosing endometriosis in a female patient suspected of having endometriosis. The method includes obtaining a sample from the patient. The sample is analyzed to detect the presence of a purified and isolated endometriotic haptoglobin designated...
10/17/2006
7118853Methods of classifying, diagnosing, stratifying and treating cancer patients and their tumors
The invention provides a variety of reagents for use in the diagnosis and management of breast cancer. The invention utilizes cDNA microarray technology to identify genes whose expression profile across a large group of tumor samples correlates with that of cytokera...
10/10/2006
7115386Device and method for carrying out immunological marking techniques for thin-sectioned tissue
The invention relates to a device and a method for carrying out in an optimized and automated manner immunological marking techniques for thin-sectioned tissue (2b). A support plate (1) which can be automatically moved by means of a computer-con...
10/03/2006
7090974Ultrasound-mediated high-speed biological reaction and tissue processing
Methods of fixing and processing tissue and samples on a membrane by using ultrasound radiation as a part of the method are presented. Ultrasound of a frequency in the range of 0.1–50 MHz is used and the sample or tissue receives 0.1–200 W/cm2 of ultr...
08/15/2006
7074903Monoclonal antibody specific to tartrate-resistant acid phosphatase 5b and use thereof
Monocolonal antibodies having a higher reactivity with tartrate-resistant acid phosphatase 5b (TRACP 5b) than tartrate-resistant acid phosphatase 5a (TRACP 5a) and having a higher specificity to TRACP 5b can be obtained by cell fusion using as antigens TRACP 5b puri...
07/11/2006
7070950Recipient block and method for preparation thereof
Disclosed is a recipient block for arraying a certain tissue sample into a desired position on a tissue microarray slide, comprising(a) an additive and (b) a wax. The present invention also discloses a method of preparing a recipient block, including (1) preparing a...
07/04/2006
7070951Dewaxing kit for immunostaining tissue specimens
Compositions and methods are provided for dewaxing wax-embedded biological specimens prior to histochemical analysis. The compositions and methods provided can effectively remove wax or improved wax-based embedding materials, particularly paraffin-based, from specim...
07/04/2006
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