Patents by Inventor John Verrant
John Verrant has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11583851Abstract: A biological fluid analysis cartridge is provided. In certain embodiments, the cartridge includes a base plate extending between a sample handling portion and an analysis chamber portion. A handling upper panel is attached to the base plate within the sample handling portion. A collection port is at least partially formed with the handling upper panel. An initial channel and a secondary channel are formed between the handling upper panel and the base plate. The collection port and initial and secondary channels are in fluid communication with one another. A chamber upper panel is attached to the base plate within the analysis chamber portion. At least one analysis chamber is formed between the chamber upper panel and the base plate. The secondary channel and the analysis chamber are in fluid communication with one another.Type: GrantFiled: August 26, 2019Date of Patent: February 21, 2023Assignee: Abbott Point of Care Inc.Inventors: John A. Verrant, Niten V. Lalpuria, Igor Nikonorov, Darryn W. Unfricht, Benjamin Ports, Stephen C. Wardlaw, Robert A. Levine, Robert Holt, Kyle Hukari
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Patent number: 11015227Abstract: The invention relates generally to the field of the identification of DNA sequences, genes or chromosomes. Methods and composition to obtain Unique Sequence DNA probes are provided. Compositions comprised of and double stranded DNA containing Unique Sequences from which the repetitive sequences are eliminated according to the method described in this invention. The invention also relates to the preservation of cells that have been identified after immunomagnetic selection and fluorescent labeling in order to further interrogate the cells of interest. Furthermore the invention relates to genetic analysis of cells that have been identified after immunomagnetic selection and fluorescent labeling.Type: GrantFiled: March 23, 2018Date of Patent: May 25, 2021Assignee: MENARINI SILICON BIOSYSTEMS S.P.A.Inventors: John Verrant, Mark Carle Connelly, Brad Foulk, Michael T. Kagan, Joost F. Swennenhuis, Leon W. M. M. Terstappen, Arjan G. J. Tibbe
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Publication number: 20190374943Abstract: A biological fluid analysis cartridge is provided. In certain embodiments, the cartridge includes a base plate extending between a sample handling portion and an analysis chamber portion. A handling upper panel is attached to the base plate within the sample handling portion. A collection port is at least partially formed with the handling upper panel. An initial channel and a secondary channel are formed between the handling upper panel and the base plate. The collection port and initial and secondary channels are in fluid communication with one another. A chamber upper panel is attached to the base plate within the analysis chamber portion. At least one analysis chamber is formed between the chamber upper panel and the base plate. The secondary channel and the analysis chamber are in fluid communication with one another.Type: ApplicationFiled: August 26, 2019Publication date: December 12, 2019Inventors: John A. Verrant, Niten V. Lalpuria, Igor Nikonorov, Darryn W. Unfricht, Benjamin Ports, Stephen C. Wardlaw, Robert A. Levine, Robert Holt, Kyle Hukari
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Patent number: 10391487Abstract: A biological fluid analysis cartridge is provided. In certain embodiments, the cartridge includes a base plate extending between a sample handling portion and an analysis chamber portion. A handling upper panel is attached to the base plate within the sample handling portion. A collection port is at least partially formed with the handling upper panel. An initial channel and a secondary channel are formed between the handling upper panel and the base plate. The collection port and initial and secondary channels are in fluid communication with one another. A chamber upper panel is attached to the base plate within the analysis chamber portion. At least one analysis chamber is formed between the chamber upper panel and the base plate. The secondary channel and the analysis chamber are in fluid communication with one another.Type: GrantFiled: January 22, 2018Date of Patent: August 27, 2019Assignee: Abbott Point of Care, Inc.Inventors: John A. Verrant, Niten V. Lalpuria, Igor Nikonorov, Darryn W. Unfricht, Benjamin Ports, Stephen C. Wardlaw, Robert A. Levine, Robert Holt, Kyle Hukari
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Publication number: 20180353959Abstract: A biological fluid sample analysis cartridge is provided. The cartridge includes a housing, a fluid module, and an analysis chamber. The fluid module includes a sample acquisition port and an initial channel, and is connected to the housing. The initial channel is sized to draw fluid sample by capillary force, and is in fluid communication with the acquisition port. The initial channel is fixedly positioned relative to the acquisition port such that at least a portion of a fluid sample disposed within the acquisition port will draw into the initial channel. The analysis chamber is connected to the housing, and is in fluid communication with the initial channel.Type: ApplicationFiled: June 11, 2018Publication date: December 13, 2018Inventors: John A. Verrant, John N. Blum, Vu Phan, Kaushal K. Verma, Elise G. Edson
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Publication number: 20180208998Abstract: The invention relates generally to the field of the identification of DNA sequences, genes or chromosomes. Methods and composition to obtain Unique Sequence DNA probes are provided. Compositions comprised of and double stranded DNA containing Unique Sequences from which the repetitive sequences are eliminated according to the method described in this invention. The invention also relates to the preservation of cells that have been identified after immunomagnetic selection and fluorescent labeling in order to further interrogate the cells of interest. Furthermore the invention relates to genetic analysis of cells that have been identified after immunomagnetic selection and fluorescent labeling.Type: ApplicationFiled: March 23, 2018Publication date: July 26, 2018Applicant: Menarini Silicon Biosystems, Inc.Inventors: John Verrant, Mark Carle CONNELLY, Brad FOULK, Michael T. KAGAN, Joost F. SWENNENHUIS, Leon W.M.M. TERSTAPPEN, Arjan G.J. TIBBE
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Patent number: 9993817Abstract: A biological fluid sample analysis cartridge is provided. The cartridge includes a housing, a fluid module, and an analysis chamber. The fluid module includes a sample acquisition port and an initial channel, and is connected to the housing. The initial channel is sized to draw fluid sample by capillary force, and is in fluid communication with the acquisition port. The initial channel is fixedly positioned relative to the acquisition port such that at least a portion of a fluid sample disposed within the acquisition port will draw into the initial channel. The analysis chamber is connected to the housing, and is in fluid communication with the initial channel.Type: GrantFiled: January 31, 2017Date of Patent: June 12, 2018Assignee: Abbott Point of Care, Inc.Inventors: John A. Verrant, John N. Blum, Vu Phan, Kaushal K. Verma, Elise G. Edson
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Publication number: 20180141045Abstract: A biological fluid analysis cartridge is provided. In certain embodiments, the cartridge includes a base plate extending between a sample handling portion and an analysis chamber portion. A handling upper panel is attached to the base plate within the sample handling portion. A collection port is at least partially formed with the handling upper panel. An initial channel and a secondary channel are formed between the handling upper panel and the base plate. The collection port and initial and secondary channels are in fluid communication with one another. A chamber upper panel is attached to the base plate within the analysis chamber portion. At least one analysis chamber is formed between the chamber upper panel and the base plate. The secondary channel and the analysis chamber are in fluid communication with one another.Type: ApplicationFiled: January 22, 2018Publication date: May 24, 2018Inventors: John A. Verrant, Niten V. Lalpuria, Igor Nikonorov, Darryn W. Unfricht, Benjamin Ports, Stephen C. Wardlaw, Robert A. Levine, Robert Holt, Kyle Hukari
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Patent number: 9957571Abstract: The invention relates generally to the field of the identification of DNA sequences, genes or chromosomes. Methods and composition to obtain Unique Sequence DNA probes are provided. Compositions comprises of and double stranded DNA containing Unique Sequences from which the repetitive sequences are eliminated according to the method described in this invention. The invention also relates to the preservation of cells that have been identified after immunomagnetic selection and fluorescent labeling in order to further interrogate the cells of interest. Furthermore the invention relates to genetic analysis of cells that have been identified after immunomagnetic selection and fluorescent labeling.Type: GrantFiled: June 23, 2015Date of Patent: May 1, 2018Assignee: Menarini Silicon Biosystems, Inc.Inventors: John Verrant, Mark Carle Connelly, Brad Foulk, Michael T Kagan, Joost F Swennenhuis, Leon W. M. M. Terstappen, Arjan G. J. Tibbe
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Patent number: 9873118Abstract: A biological fluid analysis cartridge is provided. In certain embodiments, the cartridge includes a base plate extending between a sample handling portion and an analysis chamber portion. A handling upper panel is attached to the base plate within the sample handling portion. A collection port is at least partially formed with the handling upper panel. An initial channel and a secondary channel are formed between the handling upper panel and the base plate. The collection port and initial and secondary channels are in fluid communication with one another. A chamber upper panel is attached to the base plate within the analysis chamber portion. At least one analysis chamber is formed between the chamber upper panel and the base plate. The secondary channel and the analysis chamber are in fluid communication with one another.Type: GrantFiled: December 30, 2011Date of Patent: January 23, 2018Assignee: Abbott Point of Care, Inc.Inventors: John A. Verrant, Niten V. Lalpuria, Igor Nikonorov, Darryn W. Unfricht, Benjamin Ports, Stephen C. Wardlaw, Robert A. Levine, Robert Holt, Kyle Hukari
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Publication number: 20170136459Abstract: A biological fluid sample analysis cartridge is provided. The cartridge includes a housing, a fluid module, and an analysis chamber. The fluid module includes a sample acquisition port and an initial channel, and is connected to the housing. The initial channel is sized to draw fluid sample by capillary force, and is in fluid communication with the acquisition port. The initial channel is fixedly positioned relative to the acquisition port such that at least a portion of a fluid sample disposed within the acquisition port will draw into the initial channel. The analysis chamber is connected to the housing, and is in fluid communication with the initial channel.Type: ApplicationFiled: January 31, 2017Publication date: May 18, 2017Inventors: John A. Verrant, John N. Blum, Vu Phan, Kaushal K. Verma, Elise G. Edson
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Patent number: 9579651Abstract: A biological fluid sample analysis cartridge is provided. The cartridge includes a housing, a fluid module, and an analysis chamber. The fluid module includes a sample acquisition port and an initial channel, and is connected to the housing. The initial channel is sized to draw fluid sample by capillary force, and is in fluid communication with the acquisition port. The initial channel is fixedly positioned relative to the acquisition port such that at least a portion of a fluid sample disposed within the acquisition port will draw into the initial channel. The analysis chamber is connected to the housing, and is in fluid communication with the initial channel.Type: GrantFiled: December 17, 2010Date of Patent: February 28, 2017Assignee: Abbott Point of Care, Inc.Inventors: Vu Phan, John A. Verrant, John Blum, Kaushal K. Verma, Elise G. Edson
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Publication number: 20160046998Abstract: The invention relates generally to the field of the identification of DNA sequences, genes or chromosomes. Methods and composition to obtain Unique Sequence DNA probes are provided. Compositions comprises of and double stranded DNA containing Unique Sequences from which the repetitive sequences are eliminated according to the method described in this invention. The invention also relates to the preservation of cells that have been identified after immunomagnetic selection and fluorescent labeling in order to further interrogate the cells of interest. Furthermore the invention relates to genetic analysis of cells that have been identified after immunomagnetic selection and fluorescent labeling.Type: ApplicationFiled: June 23, 2015Publication date: February 18, 2016Inventors: John Verrant, Mark Carle Connelly, Brad Foulk, Michael T Kagan, Joost F Swennenhuis, Leon W.M.M. Terstappen, Arjan G.J. Tibbe
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Patent number: 9127302Abstract: The invention relates generally to the field of identification of DNA sequences, genes or chromosomes. Methods and composition to obtain Unique Sequence DNA probes are provided. Composition comprises of any double stranded DNA containing Unique Sequences from which the repetitive sequences are eliminated according to the method described in this invention. The invention also relates to the preservation of cells that have been identified after immunomagnetic selection and fluorescent labeling in order to further interrogate the cells of interest. Furthermore the invention relates to genetic analysis of cells that have been identified after immunomagnetic selection and fluorescent labeling.Type: GrantFiled: September 20, 2006Date of Patent: September 8, 2015Assignee: Janssen Diagnostics, LLCInventors: John A Verrant, Arjan G. J. Tibbe, Brad Foulk, Joost F. Swennenhuis, Leon W. M. M. Terstappen, Mark Carle Connelly, Michael T. Kagan
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Publication number: 20120219457Abstract: A biological fluid analysis cartridge is provided. In certain embodiments, the cartridge includes a base plate extending between a sample handling portion and an analysis chamber portion. A handling upper panel is attached to the base plate within the sample handling portion. A collection port is at least partially formed with the handling upper panel. An initial channel and a secondary channel are formed between the handling upper panel and the base plate. The collection port and initial and secondary channels are in fluid communication with one another. A chamber upper panel is attached to the base plate within the analysis chamber portion. At least one analysis chamber is formed between the chamber upper panel and the base plate. The secondary channel and the analysis chamber are in fluid communication with one another.Type: ApplicationFiled: December 30, 2011Publication date: August 30, 2012Applicant: Abbott Point of Care, Inc.Inventors: John A. Verrant, Niten V. Lalpuria, Igor Nikonorov, Darryn W. Unfricht, Benjamin Ports, Stephen C. Wardlaw, Robert A. Levine, Robert Holt, Kyle Hukari
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Patent number: 8189899Abstract: The enumeration of cells in fluids by flow cytometry is widely used across many disciplines such as assessment of leukocyte subsets in different bodily fluids or of bacterial contamination in environmental samples, food products and bodily fluids. For many applications the cost, size and complexity of the instruments prevents wider use, for example, CD4 analysis in HIV monitoring in resource-poor countries. The novel device, methods and algorithms disclosed herein largely overcome these limitations. Briefly, all cells in a biological sample are fluorescently labeled, but only the target cells are also magnetically labeled. In addition, non-magnetically labeled cells are imaged for viability in a modified slide configuration. The labeled sample, in a chamber or cuvet, is placed between two wedge-shaped magnets to selectively move the magnetically labeled cells to the observation surface of the cuvet.Type: GrantFiled: February 17, 2010Date of Patent: May 29, 2012Assignee: Veridex, LLCInventors: Frank A. W. Coumans, Jan Greve, Frank P. Modica, Leon W. M. M. Terstappen, Arjan G. J. Tibbe, John A. Verrant
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Publication number: 20110206557Abstract: A biological fluid sample analysis cartridge is provided. The cartridge includes a housing, a fluid module, and an analysis chamber. The fluid module includes a sample acquisition port and an initial channel, and is connected to the housing. The initial channel is sized to draw fluid sample by capillary force, and is in fluid communication with the acquisition port. The initial channel is fixedly positioned relative to the acquisition port such that at least a portion of a fluid sample disposed within the acquisition port will draw into the initial channel. The analysis chamber is connected to the housing, and is in fluid communication with the initial channel.Type: ApplicationFiled: December 17, 2010Publication date: August 25, 2011Applicant: Abbott Point of Care, Inc.Inventors: Vu Phan, John A. Verrant, John Blum, Kaushal K. Verma, Elise G. Edson
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Publication number: 20110052037Abstract: The enumeration of cells in fluids by flow cytometry is widely used across many disciplines such as assessment of leukocyte subsets in different bodily fluids or of bacterial contamination in environmental samples, food products and bodily fluids. For many applications the cost, size and complexity of the instruments prevents wider use, for example, CD4 analysis in HIV monitoring in resource-poor countries. The novel device, methods and algorithms disclosed herein largely overcome these limitations. Briefly, all cells in a biological sample are fluorescently labeled, but only the target cells are also magnetically labeled. In addition, non-magnetically labeled cells are imaged for viability in a modified slide configuration. The labeled sample, in a chamber or cuvet, is placed between two wedge-shaped magnets to selectively move the magnetically labeled cells to the observation surface of the cuvet.Type: ApplicationFiled: February 17, 2010Publication date: March 3, 2011Applicant: VERIDEX, LLCInventors: Frank A.W. Coumans, Jan Greve, Frank P. Modica, Leon W.M.M. Terstappen, Arjan G.J. Tibbe, John A. Verrant
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Patent number: 7764821Abstract: The enumeration of cells in fluids by flow cytometry is widely used across many disciplines such as assessment of leukocyte subsets in different bodily fluids or of bacterial contamination in environmental samples, food products and bodily fluids. For many applications the cost, size and complexity of the instruments prevents wider use, for example, CD4 analysis in HIV monitoring in resource-poor countries. The novel device, methods and algorithms disclosed herein largely overcome these limitations. Briefly, all cells in a biological sample are fluorescently labeled, but only the target cells are also magnetically labeled. In addition, non-magnetically labeled cells are imaged for viability in a modified slide configuration. The labeled sample, in a chamber or cuvet, is placed between two wedge-shaped magnets to selectively move the magnetically labeled cells to the observation surface of the cuvet.Type: GrantFiled: May 12, 2006Date of Patent: July 27, 2010Assignee: Veridex, LLCInventors: Frank A. W. Coumans, Jan Greve, Frank P. Modica, Leon W. M. M. Terstappen, Arjan G. J. Tibbe, John A. Verrant
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Patent number: D601051Type: GrantFiled: April 28, 2006Date of Patent: September 29, 2009Assignee: Veridex, LLCInventors: Frank A. W. Coumans, Frank P. Modica, John A. Verrant