Patents Assigned to Alere Switzerland GmbH
  • Patent number: 8323583
    Abstract: A detection device and a detection method are disclosed. The detection device comprises a sample inlet (132) that allows liquid samples flowing from a collection chamber (20) to a detection chamber (10), which comprises a through hole (135) that allows gases circulation between the detection chamber and the collection chamber, and a sheath (140) that prevents liquid samples from entering into the detection chamber from the collection chamber via the through hole. The detection chamber contains test reagent strips (120) to detect whether samples contain interested analytes. The detection device further comprises a protrusion (131) that enables the detection device standing tilted in the traverse direction. The detection method comprises collecting liquid samples as the first step, followed by standing the device tilted in its traverse direction through a protrusion support, and detecting whether samples contain the analytes.
    Type: Grant
    Filed: January 5, 2010
    Date of Patent: December 4, 2012
    Assignee: Alere Switzerland GmbH
    Inventors: Lijian Gou, Haipeng Hu
  • Patent number: 8313955
    Abstract: This invention provides devices and methods for detecting an analyte suspected to be present in a sample. The subject devices and methods are particularly useful for performing immunoassays on a variety of analyte, especially those present in a bodily fluid.
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: November 20, 2012
    Assignee: Alere Switzerland GmbH
    Inventors: Xin Wu, Fuquan Zhao, Yinfei Wu, Fei Gao
  • Patent number: 8278091
    Abstract: Provided is an assay device and kit for detecting the presence or amount of an analyte of interest.
    Type: Grant
    Filed: December 18, 2007
    Date of Patent: October 2, 2012
    Assignee: Alere Switzerland GmbH
    Inventors: Paul Rutter, Chris Jones, Andrew Ledgeway, James Gani, Bryan Tissington
  • Patent number: 8193002
    Abstract: Rapid lateral flow immunoassays have an extensive history of use in both the clinical and home settings. These devices are used to test for a variety of analytes, such as drugs of abuse, hormones, proteins, urine or plasma components and the like. The present invention provides an improved procedural control that indicates to the test user that at least a portion of the applied sample has passed through the test result zone of the test strip, and optionally that the test is complete and the test results may be read.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: June 5, 2012
    Assignee: Alere Switzerland GmbH
    Inventors: Huiyan Guo, Min Wang, Tao Shang, Hui-Kang Chen, Fei Gao
  • Patent number: 8071394
    Abstract: The present invention relates to test devices, and in particular devices capable of detecting the presence or absence of an analyte in a sample, such as a liquid sample. Also provided are methods of using such devices for quantitative or qualitative measurement of one or more analytes in a liquid sample.
    Type: Grant
    Filed: January 26, 2009
    Date of Patent: December 6, 2011
    Assignee: Alere Switzerland GmbH
    Inventors: Xin Wu, Fei Gao, Jielin Dai, Yinfei Wu
  • Patent number: 8062901
    Abstract: The present invention provides devices, methods, and kits for the collection of a solid or semi-solid sample and analysis for the presence, absence, or quantity of an analyte. The invention provides a collection slide having a first card and a second card. The first card has a sample collection area. The first and second cards have orifices allowing the passage of fluid through the sample collection area, and the cards are hingeably connected to each other. The invention also provides an assay device having a housing with a test element, a results window, and a docking area for receiving and engaging the collection slide. In one embodiment the collection slide and device can be used to detect the presence of fecal occult blood (human hemoglobin) in a stool sample. Many other embodiments are described herein.
    Type: Grant
    Filed: April 30, 2005
    Date of Patent: November 22, 2011
    Assignee: Alere Switzerland GmbH
    Inventors: Jielin Dai, Haipeng Hu, Feier Liao, Weidong Yu, Shaomin Sun
  • Patent number: 8038965
    Abstract: The present invention relates to a diagnostic kit and more specifically to a self contained diagnostic kit providing analysis of a sample by a sample collectin element and an immunochromatography test strip.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: October 18, 2011
    Assignee: Alere Switzerland GmbH
    Inventor: Tomer Keren
  • Publication number: 20110178723
    Abstract: A device for determining an assay result may include a test strip, a light source system, a light detection system, and a processor.
    Type: Application
    Filed: December 14, 2010
    Publication date: July 21, 2011
    Applicant: Alere Switzerland GmbH
    Inventors: Stephen P. Sharrock, Andrew P. Phelan
  • Publication number: 20110165024
    Abstract: A device for detecting the presence or amount of an analyte in a fluid sample and method thereof, comprises a sample collector and a receiving cup for receiving and holding the sample collector within the receiving cup. The sample collector contains a compressible absorbent member for collecting the fluid sample, and has a first position and a second, locked position within the receiving cup. The absorbent member is uncompressed in the first position and is compressed in the second, locked position. The sample collector or the receiving cup has at least one test element having reagents for detecting the presence or amount of the analyte in the fluid sample.
    Type: Application
    Filed: March 17, 2011
    Publication date: July 7, 2011
    Applicant: Alere Switzerland GmbH
    Inventors: Yuzhang Wu, Yun Ling, Jielin Dai
  • Publication number: 20110129396
    Abstract: A volumetric micropipette for sampling and dispensing a precise quantity of liquid comprising an elongated hollow tubular body configured to draw liquid by capillary action: a reservoir connected proximate the upper end of the tubular body and a deformable hollow bulb connected to the reservoir and having an opening in a wall thereof to allow liquid to be drawn into the tubular body by capillary action. The reservoir is laterally offset with respect to the tubular body and has at least a portion thereof below the upper end of the tubular body.
    Type: Application
    Filed: May 30, 2010
    Publication date: June 2, 2011
    Applicant: Alere Switzerland GmbH
    Inventor: Falk Fish
  • Patent number: 7901949
    Abstract: The present invention provides an assay kit for detecting an analyte of interest in a sample. The kit comprises a) a reporter species; b) a labelled species having first and second binding regions, wherein the first binding region is capable of binding to the analyte of interest and the second binding region is capable of binding to the reporter species; c) an immobilised species capable of binding to the first binding region of the labelled species; and d) immobilised capture reagent capable of binding to the reporter species. The arrangement is such that the sample is contacted with the labelled species, is then contacted with the immobilised species and is subsequently contacted with the immobilised capture reagent, the reporter species being added prior to exposure of the sample to the immobilised capture reagent. If no analyte is present in the sample, the labelled species becomes bound to the immobilised species and is therefore unable to bind to the immobilised capture reagent.
    Type: Grant
    Filed: June 12, 2006
    Date of Patent: March 8, 2011
    Assignee: Alere Switzerland GmbH
    Inventor: Balbir Raj
  • Patent number: 7879624
    Abstract: Disclosed is an assay device for determining the presence and/or extent of one or more analytes in liquid sample containing a) first and second assays each comprising a flow-path having a detection zone for immobilising a labelled binding reagent, wherein detection of a labelled binding reagent at one or both detection zones is indicative of the presence and/or extent of one or more analytes; b) a shared reference zone; c) one or more light sources to illuminate the detection zones and the reference zone; d) one or more photodetectors to detect light from the detection zones and the reference zone, which photodetector/s generate a signal, the magnitude of which signal is related to the amount of light detected; and e) signal processing means for processing signals from the photodetector/s.
    Type: Grant
    Filed: August 27, 2008
    Date of Patent: February 1, 2011
    Assignee: Alere Switzerland GmbH
    Inventor: Stephen Paul Sharrock
  • Patent number: 7837939
    Abstract: The present invention is directed to devices and methods for determining the presence of analyte in a fluid sample. The devices utilize a sample collection well, an expression plate for expressing sample into the sample collection well, a plunger that drives a lance, and a test compartment containing test elements. The devices also preserve an aliquot of fluid sample in a reservoir for later confirmation testing. When the plunger is lowered into the sample collection well, a lance on the device punctures a frangible material that covers a sample outlet. When the sample outlet is thus opened, fluid sample flows from the sample collection cup to the test compartment. In one embodiment the plunger is lowered as a cap is applied to the device. The devices are useful for detecting the presence of analyte in a wide variety of fluid samples, such as saliva, oral fluids, and more. The invention also provides methods of using the devices, and kits containing the devices.
    Type: Grant
    Filed: August 20, 2007
    Date of Patent: November 23, 2010
    Assignee: Alere Switzerland GmbH
    Inventors: Hsiaoho E. Tung, Yuzhang Wu, Jeilin Dai, Ying Yang
  • Patent number: 7803636
    Abstract: The present invention provides devices, methods and kits for detecting the presence of an analyte in a liquid sample. The invention provides devices having a positive control area covered with an opaque, movable material, such as an ink, dye, or other material, that is moved on the device by the flow of liquid sample, thereby exposing the positive control area underneath. Using the interaction of colored signals from the positive control area and the analyte binding area, a recognizable symbol is revealed on the device that correlates with the test results, and appears as the test is conducted.
    Type: Grant
    Filed: November 7, 2007
    Date of Patent: September 28, 2010
    Assignee: Alere Switzerland GmbH
    Inventors: Fei Gao, Shujiang Wu, Huikang Chen, DengFeng Xiong, Jinn-nan Lin, James McMenamy
  • Patent number: 7775976
    Abstract: Apparatus and method for analysing a biological fluid sample to determine a disturbance of haemostasis resulting in a change of viscosity.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: August 17, 2010
    Assignee: Alere Switzerland GmbH
    Inventors: Jonathan Andrew Fuller, Nasr-Eddine Djennati
  • Patent number: D621059
    Type: Grant
    Filed: October 2, 2007
    Date of Patent: August 3, 2010
    Assignee: Alere Switzerland GmbH
    Inventors: Claus Marquordt, David William Taylor, Colin Hanna, David Kinniburgh Lang, Brian McGuigan, Colin Boyd, Jonathan Chua Cheng Lam, Allen Lai Siew Kong, Chun Keat Ooi
  • Patent number: D634620
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: March 22, 2011
    Assignee: Alere Switzerland GmbH
    Inventor: Jonathan Christopher Edwards
  • Patent number: D634621
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: March 22, 2011
    Assignee: Alere Switzerland GmbH
    Inventor: Jonathan Christopher Edwards
  • Patent number: D659847
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: May 15, 2012
    Assignee: Alere Switzerland GmbH
    Inventor: Wang Li