Patents Assigned to IQuum, Inc.
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Patent number: 8414845Abstract: A sample processing vessel may include a branch segment and at least two tracks. The at least two tracks may be fluidly isolated from one another by a permanent seal. The tracks may be segmented by breakable seals. The branch segment may be temporarily isolated from the tracks by breakable seal(s) and put in fluid communication with the tracks once those seal(s) are broken, such that fluid received by the branch segment is divided into portions that pass into both tracks.Type: GrantFiled: August 30, 2010Date of Patent: April 9, 2013Assignee: Iquum, Inc.Inventors: Shuqi Chen, Bertrand Lemieux, Lingjun Chen
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Publication number: 20110143968Abstract: A sample vessel may include a segmented tubule and an interface receiving the tubule. The segmented tubule may include an opening for receiving a sample material and at least one compressible section, the at least one compressible section having a wall constructed at least partially from a material having sufficient flexibility to permit compression of opposed sections of the wall into contact with one another, and at least two segments of the tubule being fluidically isolated from one another by a bonding of a fluid-tight seal between opposed sections of the tubule wall, wherein said fluid-tight seal irreversibly opens upon application of fluid pressure greater than a threshold value to permit selective fluid communication between the opposed sections. The interface may facilitate delivery of a sample material to the tubule through the opening.Type: ApplicationFiled: February 7, 2011Publication date: June 16, 2011Applicant: IQUUM, INC.Inventors: Shuqi Chen, Lingjun Chen
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Publication number: 20100323919Abstract: A sample processing vessel may include a branch segment and at least two tracks. The at least two tracks may be fluidly isolated from one another by a permanent seal. The tracks may be segmented by breakable seals. The branch segment may be temporarily isolated from the tracks by breakable seal(s) and put in fluid communication with the tracks once those seal(s) are broken, such that fluid received by the branch segment is divided into portions that pass into both tracks.Type: ApplicationFiled: August 30, 2010Publication date: December 23, 2010Applicant: IQUUM, INC.Inventors: Shuqi Chen, Bertrand Lemieux, Lingjun Chen
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Publication number: 20100218621Abstract: A method of processing a sample may include introducing a sample into a vessel, the vessel having proximal and distal ends, the sample being introduced into the proximal end of the vessel; incubating the sample in the vessel with a substance capable of specific binding to a preselected component of the sample; propelling components of the incubated sample, other than the preselected component, toward the proximal end of the vessel by clamping the vessel distal to the incubated sample and compressing the vessel where the incubated sample is contained; propelling the preselected component toward a distal segment of the vessel by clamping the vessel proximal to the preselected component and compressing the vessel where the preselected component is contained; and mixing the preselected component with a reagent in the distal segment of the vessel.Type: ApplicationFiled: May 18, 2010Publication date: September 2, 2010Applicant: IQuum, Inc.Inventors: Shuqi Chen, Lingjun Chen
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Patent number: 7785535Abstract: A sample processing cartridge may include a plurality of segments arranged in an array at least two rows long and two columns wide. Each segment may be defined by at least one wall of the sample cartridge, fluidly isolated from adjacent segments at least in part by at least one breakable seal or by at least one permanent seal, so expandable as to receive a volume of fluid expelled from another segment, and so compressible as to contain substantially no fluid when so compressed. At least two adjacent segments of at least one row of the array may be aligned along a longitudinal axis of the row and have substantially the same height along a latitudinal axis of the row. At least two adjacent segments in at least one row may be separated by a permanent seal to form at least two tracks. At least one segment, or at least two adjacent segments separated by a breakable seal, may be in fluid communication with the at least two tracks. At least one segment may contain at least one reagent.Type: GrantFiled: June 7, 2005Date of Patent: August 31, 2010Assignee: IQuum, Inc.Inventors: Shuqi Chen, Bertrand Lemieux, Lingjun Chen
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Patent number: 7718421Abstract: A sample processing tubule may include a first segment, a second segment, and a third segment. Each segment may be defined by the tubule, may be fluidly isolated, at least in part by a breakable seal, may be so expandable as to receive a volume of fluid expelled from another segment, and may be so compressible as to contain substantially no fluid when so compressed. Each segment may contain at least one reagent.Type: GrantFiled: February 5, 2004Date of Patent: May 18, 2010Assignee: IQuum, Inc.Inventors: Shuqi Chen, Bertrand Lemieux, Zihua Wang, Kevin R. Kopczynski, Lingjun Chen
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Publication number: 20080003564Abstract: A sample processing tubule may include at least three segments. Each segment may be defined by the tubule, may be fluidly isolated, at least in part by a breakable seal, may be so expandable as to receive a volume of fluid expelled from another segment, and may be so compressible as to contain substantially no fluid when so compressed. At least one segment may contain at least a control reagent. At least one segment may contain at least one of a nucleic acid amplification reagent and a detection reagent.Type: ApplicationFiled: February 12, 2007Publication date: January 3, 2008Applicant: IQuum, Inc.Inventors: Shuqi Chen, Lingjun Chen
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Publication number: 20070292858Abstract: A sample processing cartridge may include a plurality of segments arranged in an array at least two rows long and two columns wide. Each segment may be defined by at least one wall of the sample cartridge, fluidly isolated from adjacent segments at least in part by at least one breakable seal or by at least one permanent seal, so expandable as to receive a volume of fluid expelled from another segment, and so compressible as to contain substantially no fluid when so compressed. At least two adjacent segments of at least one row of the array may be aligned along a longitudinal axis of the row and have substantially the same height along a latitudinal axis of the row. At least two adjacent segments in at least one row may be separated by a permanent seal to form at least two tracks. At least one segment, or at least two adjacent segments separated by a breakable seal, may be in fluid communication with the at least two tracks. At least one segment may contain at least one reagent.Type: ApplicationFiled: June 7, 2005Publication date: December 20, 2007Applicant: IQUUM, Inc.Inventors: Shuqi Chen, Bertrand Lemieux, Lingjun Chen