Patents Assigned to DexCom
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Patent number: 11822457Abstract: Disclosed are systems, methods, and articles for determining compatibility of a mobile application and operating system on a mobile device. In some aspects, a method includes receiving one or more data values from a mobile device having a mobile medical software application installed thereon, the data value(s) characterizing a version of the software application, a version of an operating system installed on the mobile device, and one or more attributes of the mobile device; determining whether the mobile medical software application is compatible with the operating system by at least comparing the received data value(s) to one or more test values in a configuration file; and sending a message to the mobile device based on the determining, the message causing the software application to operate in one or more of a normal mode, a safe mode, and a non-operational mode.Type: GrantFiled: June 3, 2021Date of Patent: November 21, 2023Assignee: Dexcom, Inc.Inventors: Issa Sami Salameh, Douglas William Burnette, Tifo Vu Hoang, Steven David King, Stephen M. Madigan, Michael Robert Mensinger, Andrew Attila Pal, Michael Ranen Tyler
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Patent number: 11818133Abstract: Systems, devices, and methods are disclosed for wireless communication of analyte data. In embodiments, a method of using a diabetes management partner interface to configure an analyte sensor system for wireless communication with a plurality of partner devices is provided. The method includes the analyte sensor system receiving authorization to provide one of the partner devices with access to a set of configuration parameters via the diabetes management partner interface. The set of configuration parameters is stored in a memory of the analyte sensor system. The method also includes, responsive to input received from the one partner device via the diabetes management partner interface, the analyte sensor system setting or causing a modification to the set of configuration parameters, according to a system requirement of the one partner device.Type: GrantFiled: May 2, 2022Date of Patent: November 14, 2023Assignee: Dexcom, Inc.Inventors: Apurv Ullas Kamath, Michael Robert Mensinger, Nicholas Polytaridis, Gary A. Morris, Alexandra Elena Constantin, Douglas William Burnette, Mario Remon, Jorge R. Barreras, Benjamin Elrod West, Christopher Robert Hannemann
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Patent number: 11813433Abstract: Systems and methods for integrating a continuous glucose sensor, including a receiver, a medicament delivery device, a controller module, and optionally a single point glucose monitor are provided. Integration may be manual, semi-automated and/or fully automated.Type: GrantFiled: September 30, 2020Date of Patent: November 14, 2023Assignee: Dexcom, Inc.Inventor: Thomas A Peyser
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Patent number: 11803769Abstract: Systems and methods for processing sensor data and end of life detection are provided. In some embodiments, a method for determining the end of life of a continuous analyte sensor includes receiving a sensor signal from an analyte sensor. A plurality of risk factors associated with end of life symptoms of analyte sensors is evaluated. The risk factors include a downward drift in sensor sensitivity over time, an amount of non-symmetrical, nonstationary noise and a duration of noise. An end of life status of the analyte sensor is determined based at least in part on the evaluating. An output related to the end of life status of the analyte sensor is provided.Type: GrantFiled: December 22, 2020Date of Patent: October 31, 2023Assignee: Dexcom, Inc.Inventors: Liang Wang, Arturo Garcia
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Patent number: 11804289Abstract: Systems and methods are provided for identifying therapeutic zones where there is glycemic dysfunction of a specific type that can be addressed by making strategic changes to behavior and/or therapy parameters. Systems and methods described herein evaluate large historical data sets to: identify a therapeutic zone or zones with glycemic dysfunction that are most readily addressable; quantify the glycemic impact of a plurality of different therapeutic adjustments in terms of either adjustments to historical doses or the parameters of a prospective dosing strategy to determine the highest possible improvement; and/or identify patient dosing strategies to provide therapy recommendations adapted for the patient's preferred behavioral dosing strategy.Type: GrantFiled: December 16, 2020Date of Patent: October 31, 2023Assignee: DEXCOM, INC.Inventor: Stephen D. Patek
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Publication number: 20230343457Abstract: A mathematical model of type 1 diabetes (T1D) patient decision-making can be used to simulate, in silico, realistic glucose/insulin dynamics, for several days, in a variety of subjects who take therapeutic actions (e.g. insulin dosing) driven by either self-monitoring blood glucose (SMBG) or continuous glucose monitoring (CGM). The decision-making (DM) model can simulate real-life situations and everyday patient behaviors. Accurate submodels of SMBG and CGM measurement errors are incorporated in the comprehensive DM model. The DM model accounts for common errors the patients are used to doing in their diabetes management, such as miscalculations of meal carbohydrate content, early/delayed insulin administrations and missed insulin boluses. The DM model can be used to assess in silico if/when CGM can safely substitute SMBG in T1D management, to develop and test guidelines for CGM driven insulin dosing, to optimize and individualize off-line insulin therapies and to develop and test decision support systems.Type: ApplicationFiled: June 23, 2023Publication date: October 26, 2023Applicant: Dexcom, Inc.Inventors: Martina Vettoretti, Andrea Facchinetti, Giovanni Sparacino, Claudio Cobelli
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Patent number: 11797250Abstract: A continuous glucose monitor for wirelessly transmitting data relating to glucose value to a plurality of displays is disclosed, as well as systems and methods for limiting the number of display devices that can connect to a continuous glucose transmitter. In addition, security, including hashing techniques and a changing application key, can be used to provide secure communications between the continuous glucose transmitter and the displays. Also provided is a continuous glucose monitor and techniques for authenticating multiple displays, providing secure data transmissions to multiple displays, and coordinating the interaction of commands and data updates between multiple displays.Type: GrantFiled: July 21, 2022Date of Patent: October 24, 2023Assignee: Dexcom, Inc.Inventors: Hari Hampapuram, Eric Cohen, Brian Christopher Smith, Jose Hector Hernandez-Rosas, Francis William Pascual, Michael Robert Mensinger, Shawn Larvenz
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Patent number: 11793428Abstract: The present embodiments provide systems and methods for, among others, tracking sensor insertion locations in a continuous analyte monitoring system. Data gathered from sensor sessions can be used in different ways, such as providing a user with a suggested rotation of insertion locations, correlating data from a given sensor session with sensor accuracy and/or sensor session length, and providing a user with a suggested next insertion location based upon past sensor accuracy and/or sensor session length at that location.Type: GrantFiled: October 13, 2022Date of Patent: October 24, 2023Assignee: Dexcom, Inc.Inventors: Katherine Yerre Koehler, Leif N. Bowman, Rian Draeger, Laura Dunn, Eli Reihman
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Publication number: 20230329633Abstract: Systems and methods are provided for managing hyperglycemia and hypoglycemia by reconciling incoming data to provide safe and reliable control to range using automatic bolus determination wherein the rate of insulin delivery is dependent on the level of hyperglycemic risk or hypoglycemic risk. Additionally, some implementations are directed to converting insulin delivery into a rate based on glycemic risk.Type: ApplicationFiled: June 16, 2023Publication date: October 19, 2023Applicant: Dexcom, Inc.Inventor: Stephen D. Patek
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Patent number: 11770863Abstract: Systems, devices, and methods are disclosed for wireless communication of analyte data. In this regard, in embodiments, a mobile includes a transceiver configured to transmit and receive wireless signals. The mobile device includes circuitry operatively coupled to the transceiver. The mobile device also includes a non-transitory computer-readable medium operatively coupled to the circuitry and storing instructions that, when executed, cause the mobile device to perform a number of operations. One such operation is to obtain a derivative of a first signal received via a first link. Another such operation is to obtain a derivative of a second signal received via a second link; and. Yet another such operation is to generate a selection for connection to an analyte sensor system, based on a comparison of the derivative of the first signal and the derivative of the second signal.Type: GrantFiled: November 24, 2021Date of Patent: September 26, 2023Assignee: Dexcom, IncInventors: Aditya Mandapaka, Douglas William Burnette, Hari Hampapuram, Francis William Pascual, James Stephen Amidei, Darin Edward Chum Dew, Apurv Ullas Kamath, Nathanael Paul, William A. Pender, Michael A. Ploof
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Patent number: 11766194Abstract: Systems and methods are provided to provide guidance to a user regarding management of a physiologic condition such as diabetes. The determination may be based upon a patient glucose concentration level. The glucose concentration level may be provided to a stored model to determine a state. The guidance may be determined based at least in part on the determined state.Type: GrantFiled: February 6, 2019Date of Patent: September 26, 2023Assignee: Dexcom, Inc.Inventors: Alexandra Elena Constantin, Scott M. Belliveau, Naresh C. Bhavaraju, Jennifer Blackwell, Eric Cohen, Basab Dattaray, Anna Leigh Davis, Rian Draeger, Arturo Garcia, John Michael Gray, Hari Hampapuram, Nathaniel David Heintzman, Lauren Hruby Jepson, Matthew Lawrence Johnson, Apurv Ullas Kamath, Katherine Yerre Koehler, Phil Mayou, Patrick Wile McBride, Michael Robert Mensinger, Sumitaka Mikami, Andrew Attila Pal, Nicholas Polytaridis, Philip Thomas Pupa, Eli Reihman, Peter C. Simpson, Tomas C. Walker, Daniel Justin Wiedeback, Subrai Girish Pai, Matthew T. Vogel
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Patent number: 11769589Abstract: This disclosure provides systems, methods and apparatus for processing, transmitting and displaying data received from an analyte sensor, such as a glucose sensor. The system may include a display device with at least one input device. In response to movement of or along the input device, the display device may change a glucose data output parameter and update an output of the display device using the changed output parameter.Type: GrantFiled: December 10, 2021Date of Patent: September 26, 2023Assignee: Dexcom, Inc.Inventors: Eric Johnson, Michael Robert Mensinger, Peter C. Simpson, Thomas Hall, Hari Hampapuram, Kostyantyn Snisarenko, Eli Reihman, Holly Chico, Kassandra Constantine
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Publication number: 20230284944Abstract: Flexible analyte sensors are provided. Flexible analyte sensors may be flexible continuous analyte sensors that facilitate continuous monitoring of an analyte such as blood glucose. The flexible analyte sensor may have a relatively flexible conductive or non-conductive core, may be formed from a plurality of substantially planar layers, or may be configured to transform from a freestanding sensor ex vivo to a non-freestanding sensor in vivo.Type: ApplicationFiled: May 16, 2023Publication date: September 14, 2023Applicant: Dexcom, Inc.Inventors: Shanger Wang, Devon M. Headen, Sebastian Bohm, Jonathan Hughes, Ted Tang Lee, Peter C. Simpson, Jiong Zou
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Patent number: 11756682Abstract: The present disclosure relates to techniques for receiving glucose data from a continuous glucose sensor and controlling the use and redistribution of that data so it is used in an intended manner. In one aspect, a system includes a plurality of continuous glucose monitor (CGM) devices; a plurality of display devices to receive data from the CGM devices classified into a plurality of classifications based on data type; a cloud server architecture to receive the data from the display devices on an intermittent basis, in which the data routed to a particular server of the plurality of servers is determined by the data type, and in which the intermittent basis varies depending upon data type; a plurality of remote monitor display devices; and an analysis and report engine.Type: GrantFiled: June 26, 2019Date of Patent: September 12, 2023Assignee: Dexcom, Inc.Inventors: Michael Robert Mensinger, Eric Cohen, Basab Dattaray, Hari Hampapuram, Apurv Ullas Kamath, Stephen M. Madigan, Phil Mayou
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Patent number: 11744943Abstract: Systems and methods for integrating a continuous glucose sensor 12, including a receiver 14, a medicament delivery device 16, a controller module, and optionally a single point glucose monitor 18 are provided. Integration may be manual, semi-automated and/or fully automated.Type: GrantFiled: April 17, 2020Date of Patent: September 5, 2023Assignee: DexCom, Inc.Inventors: John Michael Dobbles, Apurv Ullas Kamath, Aarthi Mahalingam, James H. Brauker
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Patent number: 11749408Abstract: A mathematical model of type 1 diabetes (T1D) patient decision-making can be used to simulate, in silico, realistic glucose/insulin dynamics, for several days, in a variety of subjects who take therapeutic actions (e.g. insulin dosing) driven by either self-monitoring blood glucose (SMBG) or continuous glucose monitoring (CGM). The decision-making (DM) model can simulate real-life situations and everyday patient behaviors. Accurate submodels of SMBG and CGM measurement errors are incorporated in the comprehensive DM model. The DM model accounts for common errors the patients are used to doing in their diabetes management, such as miscalculations of meal carbohydrate content, early/delayed insulin administrations and missed insulin boluses. The DM model can be used to assess in silico if/when CGM can safely substitute SMBG in T1D management, to develop and test guidelines for CGM driven insulin dosing, to optimize and individualize off-line insulin therapies and to develop and test decision support systems.Type: GrantFiled: October 20, 2021Date of Patent: September 5, 2023Assignee: DEXCOM, INC.Inventors: Martina Vettoretti, Andrea Facchinetti, Giovanni Sparacino, Claudio Cobelli
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Patent number: 11737692Abstract: Disclosed herein are devices, systems, and methods for a continuous analyte sensor, such as a continuous glucose sensor. In certain embodiments disclosed herein, various in vivo properties of the sensor's surroundings can be measured. In some embodiments, the measured properties can be used to identify a physiological response or condition in the body. This information can then be used by a patient, doctor, or system to respond appropriately to the identified condition.Type: GrantFiled: May 22, 2020Date of Patent: August 29, 2023Assignee: Dexcom, Inc.Inventors: Naresh C. Bhavaraju, Sebastian Bohm, Robert J. Boock, Daiting Rong, Peter C. Simpson
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Patent number: 11730407Abstract: Devices and methods are described for providing continuous measurement of an analyte concentration. In some embodiments, the device has a sensing mechanism and a sensing membrane that includes at least one surface-active group-containing polymer and that is located over the sensing mechanism. The sensing membrane may have a bioprotective layer configured to substantially block the effect and/or influence of non-constant noise-causing species.Type: GrantFiled: January 24, 2022Date of Patent: August 22, 2023Assignee: Dexcom, Inc.Inventors: Robert Boock, Monica Rixman Swinney, Huashi Zhang, Michael J. Estes, Kristina Lawrence
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Patent number: 11730402Abstract: Systems and methods for a continuous monitoring of analyte values received from an analyte sensor system are provided. One method for a wireless data communication between an analyte sensor system and a mobile device involves storing identification information associated with a transceiver of the analyte sensor system, the identification information entered by a user of the mobile device via a custom application running on the mobile device; causing the custom application to enter a background mode; searching for advertisement signals; receiving an advertisement signal from the transceiver; authenticating the transceiver based on the identification information; prompting the user to bring the custom application to a foreground mode; causing the custom application to request a confirmation from the user that a data connection with the transceiver is desired; receiving the confirmation from the user; and completing the data connection with the transceiver.Type: GrantFiled: June 14, 2022Date of Patent: August 22, 2023Assignee: Dexcom, Inc.Inventors: Jose Hector Hernandez-Rosas, Shawn Larvenz, Mark Dervaes, Indrawati Gauba, Michael Robert Mensinger, Eric Cohen, Brian Christopher Smith, Jorge Valdes, Jacob S. Leach
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Patent number: 11723560Abstract: Systems and methods are provided to provide guidance to a user regarding management of a physiologic condition such as diabetes. The determination may be based upon a patient glucose concentration data sensed by a glucose concentration sensor. A host state change associated with the host glucose concentration data may be determined. A guidance message based at least in part on the host state change may also be determined. The guidance message may be delivered through a user interface.Type: GrantFiled: February 6, 2019Date of Patent: August 15, 2023Assignee: Dexcom, Inc.Inventors: Alexandra Elena Constantin, Scott M. Belliveau, Naresh C. Bhavaraju, Jennifer Blackwell, Eric Cohen, Basab Dattaray, Anna Leigh Davis, Rian Draeger, Arturo Garcia, John Michael Gray, Hari Hampapuram, Nathaniel David Heintzman, Lauren Hruby Jepson, Matthew Lawrence Johnson, Apurv Ullas Kamath, Katherine Yerre Koehler, Phil Mayou, Patrick Wile McBride, Michael Robert Mensinger, Sumitaka Mikami, Andrew Attila Pal, Nicholas Polytaridis, Philip Thomas Pupa, Eli Reihman, Peter C. Simpson, Tomas C. Walker, Daniel Justin Wiedeback