Patents Assigned to GPB Scientific, LLC
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Patent number: 12409457Abstract: The invention features devices and methods for the deterministic separation of particles. Exemplary methods include the enrichment of a sample in a desired particle or the alteration of a desired particle in the device. The devices and methods are advantageously employed to enrich for rare cells, e.g., fetal cells, present in a sample, e.g., maternal blood and rare cell components, e.g., fetal cell nuclei. The invention further provides a method for preferentially lysing cells of interest in a sample, e.g., to extract clinical information from a cellular component, e.g., a nucleus, of the cells of interest. In general, the method employs differential lysis between the cells of interest and other cells (e.g., other nucleated cells) in the sample.Type: GrantFiled: September 15, 2020Date of Patent: September 9, 2025Assignees: The General Hospital Corporation, GPB Scientific, LLCInventors: Lotien Richard Huang, Thomas A. Barber, Bruce L. Carvalho, Ravi Kapur, Paul Vernucci, Mehmet Toner, Zihua Wang
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Patent number: 11781187Abstract: The present invention provides systems, apparatuses, and methods to detect the presence of fetal cells when mixed with a population of maternal cells in a sample and to test fetal abnormalities, e.g. aneuploidy. The present invention involves labeling regions of genomic DNA in each cell in said mixed sample with different labels wherein each label is specific to each cell and quantifying the labeled regions of genomic DNA from each cell in the mixed sample. More particularly the invention involves quantifying labeled DNA polymorphisms from each cell in the mixed sample.Type: GrantFiled: November 16, 2018Date of Patent: October 10, 2023Assignees: The General Hospital Corporation, GPB Scientific, LLC, Verinata Health, Inc.Inventors: Daniel Shoemaker, Mehmet Toner, Ravi Kapur, Roland B. Stoughton, Ronald W. Davis
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Patent number: 11674176Abstract: The present invention provides apparatus and methods for enriching components or cells from a sample and conducting genetic analysis, such as SNP genotyping to provide diagnostic results for fetal disorders or conditions.Type: GrantFiled: June 30, 2020Date of Patent: June 13, 2023Assignees: Verinata Health, Inc, The General Hospital Corporation, GPB Scientific, LLCInventors: Roland Stoughton, Ravi Kapur, Barb Ariel Cohen, Mehmet Toner
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Patent number: 11261492Abstract: The present invention relates to methods for detecting, enriching, and analyzing rare cells that are present in the blood, e.g. fetal cells. The invention further features methods of analyzing rare cell(s) to determine the presence of an abnormality, disease or condition in a subject, e.g. a fetus by analyzing a cellular sample from the subject.Type: GrantFiled: October 7, 2019Date of Patent: March 1, 2022Assignees: The General Hospital Corporation, Verinata Health, Inc., GPB Scientific, LLCInventors: Ravi Kapur, Mehmet Toner, Zihua Wang, Martin Fuchs
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Patent number: 10786817Abstract: The invention features devices and methods for the deterministic separation of particles. Exemplary methods include the enrichment of a sample in a desired particle or the alteration of a desired particle in the device. The devices and methods are advantageously employed to enrich for rare cells, e.g., fetal cells, present in a sample, e.g., maternal blood and rare cell components, e.g., fetal cell nuclei. The invention further provides a method for preferentially lysing cells of interest in a sample, e.g., to extract clinical information from a cellular component, e.g., a nucleus, of the cells of interest. In general, the method employs differential lysis between the cells of interest and other cells (e.g., other nucleated cells) in the sample.Type: GrantFiled: April 27, 2018Date of Patent: September 29, 2020Assignees: The General Hospital Corporation, GPB Scientific, LLCInventors: Lotien Richard Huang, Thomas A. Barber, Bruce L. Carvalho, Ravi Kapur, Paul Vernucci, Mehmet Toner, Zihua Wang
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Patent number: 10704090Abstract: The present invention provides apparatus and methods for enriching components or cells from a sample and conducting genetic analysis, such as SNP genotyping to provide diagnostic results for fetal disorders or conditions.Type: GrantFiled: March 11, 2013Date of Patent: July 7, 2020Assignees: Verinata Health, Inc., The General Hospital Corporation, GPB Scientific, LLCInventors: Roland Stoughton, Ravi Kapur, Barb Ariel Cohen, Mehmet Toner
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Patent number: 10591391Abstract: The present invention provides systems, apparatuses, and methods to detect the presence of fetal cells when mixed with a population of maternal cells in a sample and to test fetal abnormalities, i.e. aneuploidy. In addition, the present invention provides methods to determine when there are insufficient fetal cells for a determination and report a non-informative case. The present invention involves quantifying regions of genomic DNA from a mixed sample. More particularly the invention involves quantifying DNA polymorphisms from the mixed sample.Type: GrantFiled: March 14, 2013Date of Patent: March 17, 2020Assignees: Verinata Health, Inc., The General Hospital Corporation, GPB Scientific, LLCInventors: Roland Stoughton, Ravi Kapur, Barb Ariel Cohen, Daniel Shoemaker, Ronald W. Davis, Mehmet Toner
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Publication number: 20200056153Abstract: The present invention is directed to the use of microfluidics in the preparation of cells and compositions for therapeutic uses.Type: ApplicationFiled: October 24, 2019Publication date: February 20, 2020Applicants: GPB SCIENTIFIC, LLC, UNIVERSITY OF MARYLAND, BALTIMORE, THE TRUSTEES OF PRINCETON UNIVERSITYInventors: Anthony WARD, Roberto CAMPOS-GONZALEZ, Alison SKELLEY, Khushroo GANDHI, Curt CIVIN, James C. STURM, Michael GRISHAM
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Publication number: 20200025669Abstract: Described herein are microfluidic devices and methods that can separate and concentrate particles in a sample.Type: ApplicationFiled: September 30, 2019Publication date: January 23, 2020Applicants: GPB SCIENTIFIC, LLC, UNIVERSITY OF MARYLAND, BALTIMORE, THE TRUSTEES OF PRINCETON UNIVERSITYInventors: Anthony WARD, Khushroo GANDHI, Alison SKELLEY, Curt CIVIN, James C. STURM, Lee AURICH, Michael GRISHAM, Joseph D'SILVA, Roberto CAMPOS-GONZALEZ, Robert H. Austin
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DETERMINISTIC LATERAL DISPLACEMENT IN THE PREPARATION OF CELLS AND COMPOSITIONS FOR THERAPEUTIC USES
Publication number: 20190366342Abstract: The present invention is directed to the use of Deterministic Lateral Displacement in the preparation of cells and compositions for therapeutic uses.Type: ApplicationFiled: October 23, 2017Publication date: December 5, 2019Applicants: GPB SCIENTIFIC, LLC, UNIVERSITY OF MARYLAND, BALTIMORE, THE TRUSTEES OF PRINCETON UNIVERSITYInventors: Anthony WARD, Roberto CAMPOS-GONZALEZ, Alison SKELLEY, Khushroo GANDHI, Michael GRISHAM, Curt CIVIN, James C. STURM -
Patent number: 10435751Abstract: The present invention relates to methods for detecting, enriching, and analyzing rare cells that are present in the blood, e.g. fetal cells. The invention further features methods of analyzing rare cell(s) to determine the presence of an abnormality, disease or condition in a subject, e.g. a fetus by analyzing a cellular sample from the subject.Type: GrantFiled: July 26, 2018Date of Patent: October 8, 2019Assignees: Verinata Health, Inc., GPB Scientific, LLC, The General Hospital CorporationInventors: Ravi Kapur, Mehmet Toner, Zihua Wang, Martin Fuchs
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Patent number: 10359429Abstract: Method of enriching specific cells from cellular samples are disclosed, comprising contacting in solution a cellular sample with affinity-tagged ligands (ATLs) each comprising a first ligand linked to an affinity tag, wherein the ligand selectively binds a cellular marker of the rare cells and the affinity tag can be selectively captured by a capture moiety, wherein the affinity tags do not comprise a magnetic particle; and flowing the sample through a microfluidic device comprising the capture moiety to selectively retain ATL-bound cells. Methods for enriching circulating tumor cells, and devices for enriching specific cells from cellular samples are also disclosed.Type: GrantFiled: January 14, 2016Date of Patent: July 23, 2019Assignee: GPB Scientific, LLCInventors: Allyn Forsyth, Helen Barnes
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Publication number: 20190071639Abstract: The present invention is directed to the use of microfluidics in the preparation of cells and compositions for therapeutic uses.Type: ApplicationFiled: August 22, 2018Publication date: March 7, 2019Applicants: GPB SCIENTIFIC, LLC, UNIVERSITY OF MARYLAND, BALTIMORE, THE TRUSTEES OF PRINCETON UNIVERSITYInventors: Anthony WARD, Roberto CAMPOS-GONZALEZ, Alison SKELLEY, Khushroo GANDHI, Curt CIVIN, James C. STURM, Michael GRISHAM
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Patent number: 10155984Abstract: The present invention provides systems, apparatuses, and methods to detect the presence of fetal cells when mixed with a population of maternal cells in a sample and to test fetal abnormalities, e.g. aneuploidy. The present invention involves labeling regions of genomic DNA in each cell in said mixed sample with different labels wherein each label is specific to each cell and quantifying the labeled regions of genomic DNA from each cell in the mixed sample. More particularly the invention involves quantifying labeled DNA polymorphisms from each cell in the mixed sample.Type: GrantFiled: April 27, 2015Date of Patent: December 18, 2018Assignees: The General Hospital Corporation, GPB Scientific, LLC, Verinata Health, Inc.Inventors: Daniel Shoemaker, Mehmet Toner, Ravi Kapur, Roland B. Stoughton, Ronald W. Davis
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Publication number: 20180282811Abstract: Described herein are methods for diagnosing, prognosing, or theranosing a condition using rare cells.Type: ApplicationFiled: January 13, 2018Publication date: October 4, 2018Applicant: GPB Scientific, LLCInventors: Anne R. Kopf-Sill, Lena Wu, Roland Stoughton
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Patent number: 10041119Abstract: The present invention relates to methods for detecting, enriching, and analyzing rare cells that are present in the blood, e.g. fetal cells. The invention further features methods of analyzing rare cell(s) to determine the presence of an abnormality, disease or condition in a subject, e.g. a fetus by analyzing a cellular sample from the subject.Type: GrantFiled: May 6, 2015Date of Patent: August 7, 2018Assignees: Verinata Health, Inc., GPB Scientific, LLC, The General Hospital CorporationInventors: Ravi Kapur, Mehmet Toner, Zihua Wang, Martin Fuchs
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Patent number: 9956562Abstract: The invention features devices and methods for the deterministic separation of particles. Exemplary methods include the enrichment of a sample in a desired particle or the alteration of a desired particle in the device. The devices and methods are advantageously employed to enrich for rare cells, e.g., fetal cells, present in a sample, e.g., maternal blood and rare cell components, e.g., fetal cell nuclei. The invention further provides a method for preferentially lysing cells of interest in a sample, e.g., to extract clinical information from a cellular component, e.g., a nucleus, of the cells of interest. In general, the method employs differential lysis between the cells of interest and other cells (e.g., other nucleated cells) in the sample.Type: GrantFiled: November 2, 2015Date of Patent: May 1, 2018Assignees: The General Hospital Corporation, GPB Scientific, LLCInventors: Lotien Richard Huang, Thomas A. Barber, Bruce L. Carvalho, Ravi Kapur, Paul Vernucci, Mehmet Toner, Zihua Wang
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Patent number: 9347100Abstract: The present invention provides systems, apparatuses, and methods to detect the presence of fetal cells when mixed with a population of maternal cells in a sample and to test fetal abnormalities, e.g. aneuploidy. The present invention involves labeling regions of genomic DNA in each cell in said mixed sample with different labels wherein each label is specific to each cell and quantifying the labeled regions of genomic DNA from each cell in the mixed sample. More particularly the invention involves quantifying labeled DNA polymorphisms from each cell in the mixed sample.Type: GrantFiled: March 15, 2013Date of Patent: May 24, 2016Assignees: GPB Scientific, LLC, The General Hospital Corporation, Verinata Health, Inc.Inventors: Daniel Shoemaker, Ravi Kapur, Mehmet Toner, Roland Stoughton, Ronald W. Davis
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Patent number: 9273355Abstract: The present invention provides systems, apparatuses, and methods to detect the presence of fetal cells when mixed with a population of maternal cells in a sample and to test fetal abnormalities, e.g. aneuploidy. The present invention involves labeling regions of genomic DNA in each cell in said mixed sample with different labels wherein each label is specific to each cell and quantifying the labeled regions of genomic DNA from each cell in the mixed sample. More particularly the invention involves quantifying labeled DNA polymorphisms from each cell in the mixed sample.Type: GrantFiled: March 14, 2013Date of Patent: March 1, 2016Assignees: The General Hospital Corporation, GPB Scientific, LLC, Verinata Health, Inc.Inventors: Daniel Shoemaker, Ravi Kapur, Mehmet Toner, Roland B. Stoughton, Ronald W. Davis
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Patent number: 9174222Abstract: The invention features devices and methods for the deterministic separation of particles. Exemplary methods include the enrichment of a sample in a desired particle or the alteration of a desired particle in the device. The devices and methods are advantageously employed to enrich for rare cells, e.g., fetal cells, present in a sample, e.g., maternal blood and rare cell components, e.g., fetal cell nuclei. The invention further provides a method for preferentially lysing cells of interest in a sample, e.g., to extract clinical information from a cellular component, e.g., a nucleus, of the cells of interest. In general, the method employs differential lysis between the cells of interest and other cells (e.g., other nucleated cells) in the sample.Type: GrantFiled: September 14, 2011Date of Patent: November 3, 2015Assignees: The General Hospital Corporation, GPB Scientific, LLCInventors: Lotien Richard Huang, Thomas Barber, Bruce L. Carvalho, Ravi Kapur, Paul Vernucci, Mehmet Toner, Zihua Wang