Patents by Inventor Harvey B. Buck, Jr.
Harvey B. Buck, Jr. 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: 9101306Abstract: A medical system is disclosed, which can be useable in particular for monitoring and/or controlling at least one bodily function of a user. The medical system comprises a control device and at least one medical user element embodied separately from the control device. The medical user element and the control device are designed to exchange data wirelessly. The medical system is designed to enable an automatic assignment step, wherein an exchange of personal data between the medical user element and the control device is enabled by the automatic assignment step. The medical system is furthermore designed to automatically initiate the automatic assignment step by means of an assignment coupling between the medical user element and the control device. The medical system is furthermore designed to enable a separation of the assignment coupling for medical operation of the medical system after the assignment step.Type: GrantFiled: September 22, 2011Date of Patent: August 11, 2015Assignees: Roche Diagnostics Operations, Inc., Roche Diagnostics International AGInventors: Nicole Bernini, Harvey B. Buck, Jr., Andreas Eberhart, Sybille Froech, Otto Gaa, Michael Marquant, Juergen Rasch-Menges, Bernd Roesicke, Joerg Scherer
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Patent number: 8586373Abstract: The present disclosure relates to various methods for measuring the amount of an analyte present in a biological fluid using an electrochemical testing process. Various embodiments are disclosed, including the use of AC test signals and the performance of tests having a Total Test Time within about 3.0 seconds or less, and/or having a clinically low Total System Error.Type: GrantFiled: October 24, 2012Date of Patent: November 19, 2013Assignee: Roche Diagnostics Operations, Inc.Inventors: Eric R. Diebold, Terry A. Beaty, Harvey B. Buck, Jr.
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Patent number: 8420404Abstract: The present disclosure relates to various methods for measuring the amount of an analyte present in a biological fluid using an electrochemical testing process. Various embodiments are disclosed, including the use of AC test signals and the performance of tests having a Total Test Time within about 3.0 seconds or less, and/or having a clinically low Total System Error.Type: GrantFiled: October 24, 2012Date of Patent: April 16, 2013Assignee: Roche Diagnostics Operations, Inc.Inventors: Eric R. Diebold, Terry A. Beaty, Harvey B. Buck, Jr.
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Publication number: 20130048512Abstract: The present disclosure relates to various methods for measuring the amount of an analyte present in a biological fluid using an electrochemical testing process. Various embodiments are disclosed, including the use of AC test signals and the performance of tests having a Total Test Time within about 3.0 seconds or less, and/or having a clinically low Total System Error.Type: ApplicationFiled: October 24, 2012Publication date: February 28, 2013Inventors: Eric R. Diebold, Terry A. Beaty, Harvey B. Buck, JR.
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Patent number: 8298828Abstract: The present disclosure relates to various methods for measuring the amount of an analyte present in a biological fluid using an electrochemical testing process. Various embodiments are disclosed, including the use of AC test signals and the performance of tests having a Total Test Time within about 3.0 seconds or less, and/or having a clinically low Total System Error.Type: GrantFiled: March 13, 2012Date of Patent: October 30, 2012Assignee: Roche Diagnostics Operations, Inc.Inventors: Eric R. Diebold, Terry A. Beaty, Harvey B. Buck, Jr.
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Publication number: 20120245438Abstract: A medical system is disclosed, which can be useable in particular for monitoring and/or controlling at least one bodily function of a user. The medical system comprises a control device and at least one medical user element embodied separately from the control device. The medical user element and the control device are designed to exchange data wirelessly. The medical system is designed to enable an automatic assignment step, wherein an exchange of personal data between the medical user element and the control device is enabled by the automatic assignment step. The medical system is furthermore designed to automatically initiate the automatic assignment step by means of an assignment coupling between the medical user element and the control device. The medical system is furthermore designed to enable a separation of the assignment coupling for medical operation of the medical system after the assignment step.Type: ApplicationFiled: September 22, 2011Publication date: September 27, 2012Inventors: Nicole Bernini, Harvey B. Buck, JR., Andreas Eberhart, Sybille Froech, Otto Gaa, Michael Marquant, Juergen Rasch-Menges, Bernd Roesicke, Joerg Scherer
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Publication number: 20120205260Abstract: The present disclosure relates to various methods for measuring the amount of an analyte present in a biological fluid using an electrochemical testing process. Various embodiments are disclosed, including the use of AC test signals and the performance of tests having a Total Test Time within about 3.0 seconds or less, and/or having a clinically low Total System Error.Type: ApplicationFiled: March 13, 2012Publication date: August 16, 2012Inventors: Eric R. Diebold, Terry A. Beaty, Harvey B. Buck, JR.
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Patent number: 8180423Abstract: Sensors and methods for producing them are disclosed. A cavity is created and filled with a reagent that includes a conductive matrix, enzyme, catalyst, and binding agent, in a preferred embodiment. The cavity is substantially enclosed, leaving enough of an opening to allow the sample to enter. A portion of the material surrounding the cavity is preferably permeable to a substance useful for measuring reaction, but not to the reagent or the sample. Cavities that have the shape of a cone, conical frustum, pyramidal frustum, and right circular cylinder are given as examples. Other systems include a membrane that contains the sensor's active area and defines an internal volume of fluid, where the membrane or internal volume has a particular geometric relationship to the active area.Type: GrantFiled: March 29, 2006Date of Patent: May 15, 2012Assignee: Roche Diagnostics Operations, Inc.Inventors: Andre Mang, Harvey B. Buck, Jr., Michael D. Garrison, Walter Jernigan
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Patent number: 8148164Abstract: The present disclosure relates to various methods for measuring the amount of an analyte present in a biological fluid using an electrochemical testing process. Various embodiments are disclosed, including the use of AC test signals and the performance of tests having a Total Test Time within about 2.0 seconds or less, and/or having a clinically low Total System Error.Type: GrantFiled: December 30, 2009Date of Patent: April 3, 2012Assignee: Roche Diagnostics Operations, Inc.Inventors: Eric R. Diebold, Terry A. Beaty, Harvey B. Buck, Jr.
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Patent number: 7867369Abstract: A biosensor having multiple electrical functionalities located both within and outside of the measurement zone in which a fluid sample is interrogated. Incredibly small and complex electrical patterns with high quality edges provide electrical functionalities in the biosensor and also provide the electrical wiring for the various other electrical devices provided in the inventive biosensor. In addition to a measurement zone with multiple and various electrical functionalities, biosensors of the present invention may be provided with a user interface zone, a digital device zone and/or a power generation zone. The inventive biosensors offer improved ease of use and performance, and decrease the computational burden and associated cost of the instruments that read the biosensors by adding accurate yet cost-effective functionalities to the biosensors themselves.Type: GrantFiled: June 18, 2004Date of Patent: January 11, 2011Assignee: Roche Diagnostics Operations, Inc.Inventors: Raghbir S. Bhullar, Harvey B. Buck, Jr., Brian S. Hill, Paul Douglas Walling, Terry A. Beaty, David W. Burke, Eric R. Diebold
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Publication number: 20100170807Abstract: The present disclosure relates to various methods for measuring the amount of an analyte present in a biological fluid using an electrochemical testing process. Various embodiments are disclosed, including the use of AC test signals and the performance of tests having a Total Test Time within about 2.0 seconds or less, and/or having a clinically low Total System Error.Type: ApplicationFiled: December 30, 2009Publication date: July 8, 2010Inventors: Eric R. Diebold, Terry A. Beaty, Harvey B. Buck, JR.
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Patent number: 7751864Abstract: A method of operating an electrochemical analyte sensor having one or more electrodes may comprise applying a time-varying input signal to at least one of the one or more electrodes, monitoring a time-varying output signal produced by the sensor in response to application of the time-varying input signal, determining a complex impedance of the sensor based on the time-varying input and output signals, and determining from the complex impedance information relating to operation of the sensor.Type: GrantFiled: March 1, 2007Date of Patent: July 6, 2010Assignee: Roche Diagnostics Operations, Inc.Inventor: Harvey B. Buck, Jr.
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Patent number: 7045310Abstract: Novel bipyridyl-osmium complex conjugates and their use in electrochemical assays are described. The redox reversible-osmium complexes can be prepared to exhibit unique reversible redox potentials and can thus be used in combination with other electroactive redox reversible species having redox potentials differing by at least 50 millivolts in electrochemical assays designed for use of multiple electroactive species in the same cell and in the same sample without interference between the two or more redox coupled conjugate systems.Type: GrantFiled: November 1, 2001Date of Patent: May 16, 2006Assignee: Roche Diagnostics Operations, Inc.Inventors: Harvey B. Buck, Jr., Zhi David Deng, Eric R. Diebold
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Patent number: 6352824Abstract: Novel bipyridyl-osmium complex conjugates, their preparation, and their use in electrochemical assays are described. The redox reversible-osmium complexes can be prepared to exhibit unique reversible redox potentials and can thus be used in combination with other electroactive redox reversible species having redox potentials differing by at least 50 millivolts in electrochemical assays designed for use of multiple electroactive species in the same cell and in the same sample without interference between the two or more redox coupled conjugate systems.Type: GrantFiled: May 28, 1999Date of Patent: March 5, 2002Assignee: Roche Diagnostics CorporationInventors: Harvey B. Buck, Jr., Zhi David Deng
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Patent number: 6294062Abstract: A method and device for detection and quantification of biologically significant analytes in a liquid sample is described. The method includes contacting a volume of a liquid sample with predetermined amounts of at least a first and second redox reversible species having redox potentials differing by at least 50 millivolts. At least one of the redox reversible species comprises a liquid sample diffusible conjugate of a ligand analog of an analyte in the liquid sample and a redox reversible label. A predetermined amount of at least one specific binding partner for each analyte to be measured is combined with the sample and current flow is measured at first and second anodic and cathodic potentials and correlated with current flows for known concentrations of the respective diffusible redox reversible species. Diagnostic devices and kits, including such devices and the specified specific binding partner(s) and redox reversible species are also described.Type: GrantFiled: May 28, 1999Date of Patent: September 25, 2001Assignee: Roche Diagnostics CorporationInventors: Harvey B. Buck, Jr., Zhi David Deng, Eric R. Diebold
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Patent number: 6262264Abstract: Novel imidazole-osmium complex conjugates, their preparation, and their use in electrochemical assays are described. The redox reversible-osmium complexes can be prepared to exhibit unique reversible redox potentials and can thus be used in combination with other electroactive redox reversible species having redox potentials differing by at least 50 millivolts in electrochemical assays designed for use of multiple electroactive species in the same cell and in the same sample without interference between the two or more redox coupled conjugate systems.Type: GrantFiled: May 28, 1999Date of Patent: July 17, 2001Assignee: Roche Diagnostics CorporationInventors: Harvey B. Buck, Jr., Zhi David Deng
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Patent number: 4798577Abstract: Separation device and method for the fractionation and separation of finely divided solid particulate material suspended in a liquid are disclosed. The separation device comprises upper and lower portions which are joined together to form an inner cavity retaining liquid and a capillary gap which extends outwardly radially from said cavity. During rotation solid particles present in the suspending liquid pass outwardly along and/or become entrapped in the capillary gap(s).Type: GrantFiled: May 12, 1986Date of Patent: January 17, 1989Assignee: Miles Inc.Inventors: Allen J. Brenneman, Harvey B. Buck, Jr., Jerry T. Pugh, Steven P. Robertson
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Patent number: RE40198Abstract: A method and device for detection and quantification of biologically significant analytes in a liquid sample is described. The method includes contacting a volume of a liquid sample with predetermined amounts of at least a first and second redox reversible species having redox potentials differing by at least 50 millivolts. At least one of the redox reversible species comprises a liquid sample diffusible conjugate of a ligand analog of an analyte in the liquid sample and a redox reversible label. A predetermined amount of at least one specific binding partner for each analyte to be measured is combined with the sample and current flow is measured at first and second anodic and cathodic potentials and correlated with current flows for known concentrations of the respective diffusible redox reversible species. Diagnostic devices and kits, including such devices and the specified specific binding partner(s) and redox reversible species are also described.Type: GrantFiled: September 25, 2003Date of Patent: April 1, 2008Assignee: Roche Diagnostics Operations, Inc.Inventors: Harvey B. Buck, Jr., Zhi David Deng, Eric R. Diebold