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7634360 |
Cellular fibronectin as a diagnostic marker in stroke and methods of use thereof
The present invention relates to methods for the diagnosis and evaluation of stroke and stroke sub-type. A variety of bio-markers are disclosed for assembling a panel for such diagnosis and...
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7575861 |
Compositions and method for accurate early pregnancy diagnosis
The invention provides improved assays for detection of pregnancy. In the assays, pregnancy associated glycoproteins are analyzed in conjunction with progesterone analysis. The techniques of the...
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7572639 |
Method and apparatus for predicting pregnancy outcome
A method for predicting pregnancy outcome includes measuring blood levels of hCG-hg and progesterone in a pregnant woman, determining a rate of change of progesterone levels from the blood...
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7569397 |
Immunoassay devices and use thereof
An immunoassay device has a housing defining a first opening for receiving a solution and a second opening through which a liquid sample is deposited, a strip of sorbent material having a test site...
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7459125 |
Device for determining an analyte in a liquid sample
The invention concerns a device for determining an analyte in a liquid sample, comprising: a) a gripping support ( 1 ); b) first capillary diffusing means ( 2 ) integral with the gripping support (...
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7410768 |
Test methods and devices
A method and test device for differentiating between states of an analyte that can exist in different forms, such as follicle stimulating hormone (FSH). The method or test device uses a pair of...
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7410807 |
Pregnancy and sex identification test based on saliva or other bodily fluids
A method of testing an animal for pregnancy or sex identification comprising the steps of first, providing a first vessel containing a liquid and having a removable surface wherein said removable...
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7393696 |
Bovine pregnancy test
This invention provides bovine pregnancy test methods and devices. The test is also suitable for other ruminant and/or ungulate animals. Antigens from Group A (early pregnancy antigens), and/or...
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7392140 |
Cellular fibronectin as a diagnostic marker in stroke and methods of use thereof
Methods for the diagnosis and evaluation of stroke and stroke sub-type employ a variety of bio-markers including cellular fibronectin (c-Fn) assembled as a panel for stoke diagnosis and evaluation....
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7332350 |
Diagnostic device for distinguishing between normal and ectopic pregnancy and method for preparing the same
A one-step diagnostic device for simultaneously detecting and distinguishing between a normal pregnancy and an ectopic pregnancy and methods for preparing the device are disclosed. Utilizing the...
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7238538 |
Chromatographic assay device and methods
A chromatographic assay device for the analysis of an analyte in a liquid sample has a proximal sample application zone and a distal test zone. The test zone contains a first ligand capable of...
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7232661 |
Diagnostic agents for the prenatal diagnosis of preterm delivery, fetal infection, and fetal damage, and diagnostic kit containing the same
This invention is about a method for the prenatal diagnosis of preterm delivery, fetal infection, and fetal damage, and diagnostic reagent system and diagnostic kit for the diagnosis. The method,...
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7211444 |
Waveguide and assay
A fluidic waveguide comprising a container and a fluid that fills said container, wherein said fluid has a refractive index greater than the refractive index of the wall of said container and...
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7179660 |
Carriers coated with polysaccharides, their preparation and use
A polysaccharide coated carrier having a coating of at least two successive layers of polysaccharide. The first polysaccharide layer spontaneously associates with a second polysaccharide layer and,...
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7179640 |
Method and apparatus for detecting conception in animals
The present invention provides antibodies which specifically bind early conception factor, which can be found in body fluids of animals including but not limited to the cow, cat, dog, horse, human,...
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7125728 |
Determination of pregnancy status in cattle and sheep
A method and kit for determining whether an animal is not pregnant, or is pregnant following a breeding. The level of expression of a pregnancy induced protein is determined in an animal for which...
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7109042 |
Assays
An analytical test device useful for example in pregnancy testing, comprises a hollow casing ( 500 ) constructed of moisture-impervious solid material, such as plastics materials, containing a dry...
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7101682 |
Simultaneous screening of multiple analytes
Methods, compositions and kits are disclosed. The methods are directed to determining the presence of one or more analytes in a sample suspected of containing any one of a plurality of the...
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7090802 |
Sampling assembly for simultaneously testing a liquid biological sample for a plurality of hormones and method thereof
A sampling assembly for simultaneously testing a liquid biological sample for a plurality of hormones and method thereof are described. A sampling membrane includes a dry porous carrier having a...
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7090984 |
Device and method for detecting substance
A method for detecting a substance, comprising developing a developing liquid through a test region up to a reference region, and a detection device for use therein, wherein the reference region...
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7074576 |
Protein biopolymer markers indicative of alzheimer's disease
The instant invention involves the use of a combination of preparatory steps in conjunction with mass spectroscopy and time-of-flight detection procedures to maximize the diversity of biopolymers...
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7060502 |
Method of diagnosing the chances of pregnancy and the diagnostic kit for the same
Disclosed is a method of diagnosing the chances of pregnancy and the diagnostic kit for the method. In the present invention, follicular fluid is retrieved from the women who attended the in vitro...
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7033775 |
Simultaneous screening of multiple analytes
Methods, compositions and kits are disclosed. The methods are directed to determining the presence of one or more analytes in a sample suspected of containing any one of a plurality of the...
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6897132 |
Method of reducing the conductivity of a semiconductor and devices made thereby
Disclosed is a method of reducing the conductivity/charge of a layer of group III-V semiconductor doped with Sn. The method includes the steps of: forming an region of SiO 2 on the semiconductor...
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6852547 |
Dynamically formed rotors for lock-in amplifier detection
A method for measuring low levels of a substance in a sample includes the formation of a rotor from paramagnetic particles in a substantially uniform magnetic field. The rotor is rotated by...
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RE38688 |
Sheet-like diagnostic device
A solid diagnostic device for the quantitative determination of substances of biological affinity in biological fluids is described. A process is also described in which the biological fluid is...
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6803238 |
Methods for multiplexed biochemical analysis
The invention provides methods for detecting a labeled sample molecule bound to an immobilized probe by electrochemiluminescence. The method comprises providing a multiplexed molecular analysis...
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6762033 |
Method for determining the fertility of mammals, especially humans
Disclosed is a method for determining the fertility of mammals, in particular of humans, wherein a body or organ fluid is taken from a mammal, the afamin content is determined in this body or...
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6689615 |
Methods and devices for processing blood samples
Approaches are described for separating plasma from whole blood samples and include the use of magnetically attractable particles associated with an agglutinating agent. The magnetically...
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6677123 |
Process for detecting increased risk of fetal chromosomal abnormality
An increased risk of a fetal chromosomal abnormality, for example, fetal Down syndrome can be detected by separating or discriminating α-fetoproteins present in the body fluid of a pregnant woman,...
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6660531 |
Relaxin levels corrlelated to IVF/ET pregnancy success
A method of determining the probability of an in vitro fertilization (IVF) or embryo transfer (ET) method being successful is disclosed. Relaxin can be measured directly in the serum or indirectly...
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6649344 |
Assay to indicate the presence of non-fertilizable ova
The present invention relates to an assay for at least one predictive marker in a sample from a mammal wherein a specific reaction for at least one predictive marker indicates when non-fertilizable...
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6627457 |
Methods for detecting pregnancy
Methods for detecting pregnancy in a woman comprise screening a biological sample of the woman for pregnancy markers. The methods of the invention include chemiluminescent assays for the pregnancy...
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6620590 |
Diagnosis of pre-eclampsia
A method for diagnosis of pre-eclampsia is disclosed, which comprises measuring the hormone inhibin A in a biological sample such as maternal serum. The method allows non-invasive, early diagnosis...
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6599708 |
Immunologically based strip test utilizing ionophore membranes
A testing apparatus 10 having an absorbent matrix 12 , including a membrane 14 which contains a plurality of counter-ions 16. Chromionophore (or fluorionophore)s 18 and affinophores 22 ...
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6573103 |
Antenatal screening for Down's syndrome
A method of screening for fetal Down's syndrome is described. Screening marker levels are measured. These may be measurements of a biochemical marker in a maternal sample or measurements of a...
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6566082 |
T-cell antigens, and their use in diagnosis and treatment of T-cell mediated conditions
The OX-40 antigen is characterized and claimed together with variants and derivatives thereof. Also described are binding agents for the antigen and the use of these in diagnosis and therapy....
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6548309 |
Procedure for assay of liquids containing undissolved solids, semisolids or colloids
In qualitative or quantitative assays which employ a test device comprising a test strip pretreated for detection of a specified target analyte dissolved in a liquid medium, the presence of solid,...
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6492178 |
Methods of determining an increased risk of a woman carrying a downs syndrome affected fetus by measuring an analyte in a biological sample
There are provided methods for assaying biological specimens for one or more of leptin, prorenin or renin in order to provide predictive information about the likelihood of a woman carrying a Downs...
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6436649 |
Method for detecting and/or quantifying a hapten in a homogeneous phase and device for implementation thereof
The invention discloses a method for detecting and/or quantifying a hapten in a homogeneous phase, comprising the following steps: adding a known quantity of a hapten inhibitor complex to the...
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6429018 |
Prenatal screening for Down's syndrome using hyperglycosylated gonadotropin
A prenatal screening method for Down's syndrome involves assaying for hyperglycosylated gonadotropin in biological test samples such as urine, plasma or serum obtained from pregnant women....
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6399398 |
Assay device
An assay device comprises a sample-collecting wick made from non-woven fabric material laminated to plastics sheet. Preferably, the fabric is a 30:70 blend of viscose and polyester, and has a...
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6376201 |
Use of ligands specific to major histocompatibility complex-class I antigens for diagnosing endometriosis
It is an object of the present invention to provide the clinicians with a new application for ligands specific to MHC-class I antigens, especially HLA-ABC antigens, this new application residing in...
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6372514 |
Even fluid front for liquid sample on test strip device
Test strip device for accepting a liquid sample and forming an even fluid front across the test strip. When the sample is applied to a contacting surface, it runs down the surface where it collects...
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6368876 |
One step immunochromatographic device and method of use
This invention relates to a lateral flow immunochromatographic assay device without a plastic housing. The assay includes a sample receiving region, analyte detection region and end region all made...
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6352862 |
Analytical test device for imuno assays and methods of using same
An analytical test device incorporating a dry porous carrier to which a liquid sample, eg. urine, suspected of containing an analyte such as HCG or LH can be applied indirectly, the device also...
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6331395 |
Prenatal diagnostic methods
A method of identifying embryonic or fetal red blood cells in a sample containiing maternal blood cells and embryonic or fetal red blood cells or both, the method comprising determining which cell...
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6251688 |
Method and apparatus for measurement of binding between a protein and a nucleotide
A method and apparatus for measuring binding between a plurality of molecules of a first type and a plurality of molecules of a second type is presented. Apparatus utilizes a sensor possessing a...
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6210918 |
Non-invasive method for detection, diagnosis or prediction of term or pre-term labor
Methods for diagnosis, detection and prediction of preterm labor by detecting levels of nitric oxide in myometrium using non-invasive non-surgical methods for detection of nitric oxide in blood,...
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6194222 |
Methods for monitoring the status of assays and immunoassays
The invention relates in part to the use of independent assay controls (IACs) for the optical communication between an assay device and an instrument in monitoring and performing assays, preferably...
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