Patents by Inventor Apurv Ullas Kamath

Apurv Ullas Kamath 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).

  • Publication number: 20210260288
    Abstract: Machine learning in an artificial pancreas is described. An artificial pancreas system may include a wearable glucose monitoring device, an insulin delivery system, and a computing device. Broadly speaking, the wearable glucose monitoring device provides glucose measurements of a person continuously. The artificial pancreas algorithm, which may be implemented at the computing device, determines doses of insulin to deliver to the person based on a variety of aspects for the purpose of maintaining the person's glucose within a target range, as indicated by those glucose measurements. The insulin delivery system then delivers those determined doses to the person. As the artificial pancreas algorithm determines insulin doses for the person over time and effectiveness of the insulin doses to maintain the person's glucose level in the target range is observed, an underlying model of the artificial pancreas algorithm may be updated to better determine insulin doses.
    Type: Application
    Filed: December 7, 2020
    Publication date: August 26, 2021
    Inventors: Apurv Ullas Kamath, Derek James Escobar, Sumitaka Mikami, Hari Hampapuram, Benjamin Elrod West, Nathanael Paul, Naresh C. Bhavaraju, Michael Robert Mensinger, Gary A. Morris, Andrew Attila Pal, Eli Reihman, Scott M. Belliveau, Katherine Yerre Koehler, Nicholas Polytaridis, Rian Draeger, Jorge Valdes, David Price, Peter C. Simpson, Edward Sweeney
  • Publication number: 20210260289
    Abstract: Machine learning in an artificial pancreas is described. An artificial pancreas system may include a wearable glucose monitoring device, an insulin delivery system, and a computing device. Broadly speaking, the wearable glucose monitoring device provides glucose measurements of a person continuously. The artificial pancreas algorithm, which may be implemented at the computing device, determines doses of insulin to deliver to the person based on a variety of aspects for the purpose of maintaining the person's glucose within a target range, as indicated by those glucose measurements. The insulin delivery system then delivers those determined doses to the person. As the artificial pancreas algorithm determines insulin doses for the person over time and effectiveness of the insulin doses to maintain the person's glucose level in the target range is observed, an underlying model of the artificial pancreas algorithm may be updated to better determine insulin doses.
    Type: Application
    Filed: December 7, 2020
    Publication date: August 26, 2021
    Inventors: Apurv Ullas Kamath, Derek James Escobar, Sumitaka Mikami, Hari Hampapuram, Benjamin Elrod West, Nathanael Paul, Naresh C. Bhavaraju, Michael Robert Mensinger, Gary A. Morris, Andrew Attila Pal, Eli Reihman, Scott M. Belliveau, Katherine Yerre Koehler, Nicholas Polytaridis, Rian Draeger, Jorge Valdes, David Price, Peter C. Simpson, Edward Sweeney
  • Publication number: 20210259591
    Abstract: Machine learning in an artificial pancreas is described. An artificial pancreas system may include a wearable glucose monitoring device, an insulin delivery system, and a computing device. Broadly speaking, the wearable glucose monitoring device provides glucose measurements of a person continuously. The artificial pancreas algorithm, which may be implemented at the computing device, determines doses of insulin to deliver to the person based on a variety of aspects for the purpose of maintaining the person's glucose within a target range, as indicated by those glucose measurements. The insulin delivery system then delivers those determined doses to the person. As the artificial pancreas algorithm determines insulin doses for the person over time and effectiveness of the insulin doses to maintain the person's glucose level in the target range is observed, an underlying model of the artificial pancreas algorithm may be updated to better determine insulin doses.
    Type: Application
    Filed: December 7, 2020
    Publication date: August 26, 2021
    Inventors: Apurv Ullas Kamath, Derek James Escobar, Sumitaka Mikami, Hari Hampapuram, Benjamin Elrod West, Nathanael Paul, Naresh C. Bhavaraju, Michael Robert Mensinger, Gary A. Morris, Andrew Attila Pal, Eli Reihman, Scott M. Belliveau, Katherine Yerre Koehler, Nicholas Polytaridis, Rian Draeger, Jorge Valdes, David Price, Peter C. Simpson, Edward Sweeney
  • Patent number: 11102306
    Abstract: Systems and methods for continuous measurement of an analyte in a host are provided. The system generally includes a continuous analyte sensor configured to continuously measure a concentration of analyte in a host and a sensor electronics module physically connected to the continuous analyte sensor during sensor use, wherein the sensor electronics module is further configured to directly wirelessly communicate displayable sensor information to a plurality of different types of display devices.
    Type: Grant
    Filed: July 23, 2020
    Date of Patent: August 24, 2021
    Assignee: DexCom, Inc.
    Inventors: Michael Robert Mensinger, John Michael Dobbles, Apurv Ullas Kamath, Beat Stadelmann, Deborah M. Ruppert, Nasser Salamati, Richard C. Yang
  • Publication number: 20210251526
    Abstract: Systems and methods for applying time-dependent algorithmic compensation functions to data output from a continuous analyte sensor. Some embodiments determine a time since sensor implantation and/or whether a newly initialized sensor has been used previously.
    Type: Application
    Filed: March 19, 2021
    Publication date: August 19, 2021
    Inventors: Michael J. Estes, Stephen J. Vanslyke, Apurv Ullas Kamath, Thomas A. Peyser, Lucas Bohnett, Aarthi Mahalingam, Arturo Garcia, Peter C. Simpson, Anna Leigh Davis, Sebastian Böhm
  • Publication number: 20210251532
    Abstract: The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for transcutaneous measurement of glucose in a host.
    Type: Application
    Filed: April 30, 2021
    Publication date: August 19, 2021
    Inventors: Peter C. Simpson, James H. Brauker, Mark C. Brister, Paul V. Goode, Jr., Apurv Ullas Kamath, Aarthi Mahalingam, Jack Pryor, Matthew D. Wightlin
  • Publication number: 20210251533
    Abstract: The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for transcutaneous measurement of glucose in a host.
    Type: Application
    Filed: April 30, 2021
    Publication date: August 19, 2021
    Inventors: Peter C. Simpson, James H. Brauker, Mark C. Brister, Paul V. Goode, JR., Apurv Ullas Kamath, Aarthi Mahalingam, Jack Pryor, Matthew D. Wightlin
  • Publication number: 20210251484
    Abstract: The present disclosure relates to systems, devices and methods for receiving biosensor data acquired by a medical device, e.g., relating to glucose concentration values, and controlling the access and distribution of that data. In some embodiments, systems and methods are disclosed for monitoring glucose levels, displaying data relating to glucose values and metabolic health information, and controlling distribution of glucose data between applications executing on a computer, such as a smart phone. In some embodiments, systems and methods are disclosed for controlling access to medical data such as continuously monitored glucose levels, synchronizing health data relating to glucose levels between multiple applications executing on a computer, and/or encrypting data.
    Type: Application
    Filed: March 12, 2021
    Publication date: August 19, 2021
    Inventors: Michael Robert Mensinger, Esteban Cabrera, Jr., Eric Cohen, Nathaniel David Heintzman, Apurv Ullas Kamath, Gary A. Morris, Andrew Attila Pal, Eli Reihman, Jorge Valdes
  • Publication number: 20210251531
    Abstract: The present invention relates generally to systems and methods for processing, transmitting, and displaying data received from continuous analyte sensor, such as a glucose sensor. In some embodiments, the continuous analyte sensor system comprises a sensor electronics module that includes power saving features. One feature includes a low power measurement circuit that can be switched between a measurement mode and a low power mode, in which charging circuitry continues to apply power to electrodes of a sensor during the low power mode. In addition, the sensor electronics module can be switched between in a low power storage mode higher power operational mode via a switch. The switch can include a reed switch or optical switch, for example. A validation routine can also be implemented to ensure an interrupt signal sent from the switch is valid.
    Type: Application
    Filed: April 22, 2021
    Publication date: August 19, 2021
    Inventors: Sebastian Bohm, Mark Dervaes, Eric Johnson, Apurv Ullas Kamath, Shawn Larvenz, Jacob S. Leach, Phong Lieu, Aarthi Mahalingam, Tom Miller, Paul V. Neale, Jack Pryor, Thomas A. Peyser, Daiting Rong, Kenneth San Vicente, Mohammad Ali Shariati, Peter C. Simpson, Matthew Wightlin
  • Patent number: 11064917
    Abstract: The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for transcutaneous measurement of glucose in a host.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: July 20, 2021
    Assignee: DexCom, Inc.
    Inventors: Peter C. Simpson, James H. Brauker, Mark C. Brister, Paul V. Goode, Jr., Apurv Ullas Kamath, Aarthi Mahalingam, Jack Pryor, Matthew D. Wightlin
  • Publication number: 20210205534
    Abstract: Various examples are directed to systems and methods for generating a bolus dose for a host. A bolus application may display a first bolus configuration parameter question at a user interface and receive, through the user interface, a first answer to the first bolus configuration parameter question. The first answer may describe a previous bolus determination technique of the host. The bolus application may select a second bolus configuration parameter question using the first answer and provide the second bolus configuration parameter question at the user interface. The bolus application may determine a set of at least one bolus configuration parameter using the first answer and a second answer to the second bolus configuration parameter question.
    Type: Application
    Filed: December 22, 2020
    Publication date: July 8, 2021
    Inventors: Lauren Hruby Jepson, Alexandra Elena Constantin, Matthew T. Vogel, Christopher Robert Hannemann, Todd N. Haseyama, Apurv Ullas Kamath, Sarah Kate Pickus, Stephen J. Vanslyke, Kamuran Turksoy, Ghazaleh R. Esmaili, Leah Ziegler
  • Publication number: 20210212132
    Abstract: 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: Application
    Filed: March 3, 2021
    Publication date: July 8, 2021
    Inventors: 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
  • Patent number: 11051726
    Abstract: Systems and methods for processing sensor analyte data are disclosed, including initiating calibration, updating calibration, evaluating clinical acceptability of reference and sensor analyte data, and evaluating the quality of sensor calibration. The sensor can be calibrated using a calibration set of one or more matched sensor and reference analyte data pairs. Reference data resulting from benchtop testing an analyte sensor prior to its insertion can be used to provide initial calibration of the sensor data. Reference data from a short term continuous analyte sensor implanted in a user can be used to initially calibrate or update sensor data from a long term continuous analyte sensor.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: July 6, 2021
    Assignee: DexCom, Inc.
    Inventors: Apurv Ullas Kamath, Jack Pryor, Paul V. Goode, Jr., James H. Brauker, Aarthi Mahalingam
  • Patent number: 11045120
    Abstract: The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for transcutaneous measurement of glucose in a host.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: June 29, 2021
    Assignee: DexCom, Inc.
    Inventors: Peter C. Simpson, James H. Brauker, Mark C. Brister, Paul V. Goode, Jr., Victor Ha, Apurv Ullas Kamath, Aarthi Mahalingam, Steve Masterson, Melissa A. Nicholas, John Nolting, James R. Petisce, Jack Pryor, Sean Saint, Vance Swanson, Matthew D. Wightlin, Kum Ming Woo
  • Publication number: 20210186383
    Abstract: Systems and methods of use for continuous analyte measurement of a host's vascular system are provided. In some embodiments, a continuous glucose measurement system includes a vascular access device, a sensor and sensor electronics, the system being configured for insertion into communication with a host's circulatory system.
    Type: Application
    Filed: December 23, 2020
    Publication date: June 24, 2021
    Inventors: Peter C. Simpson, Ying Li, Apurv Ullas Kamath, Richard C. Yang
  • Patent number: 11044537
    Abstract: 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: Grant
    Filed: October 12, 2017
    Date of Patent: June 22, 2021
    Assignee: DexCom, Inc.
    Inventors: 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
  • Publication number: 20210177316
    Abstract: Multi-state engagement with continuous glucose monitoring (CGM) systems is described. Given the number of people that wear CGM systems and because CGM systems produce measurements continuously, a platform that provides a CGM system may have an enormous amount of data. This amount of data is practically, if not actually, impossible for humans to process. In implementations, a CGM platform includes a data analytics platform that obtains packages of glucose measurements provided by a CGM system and also obtains additional data associated with a user. The data analytics platform generates state information for the user by processing these CGM packages and the additional data, at least in part, by using one or more models. Based on this state information, the data analytics platform controls communication with the user, which may include generating intervention strategies to prevent users from transitioning to a negative state such as discontinuing use of the CGM system.
    Type: Application
    Filed: December 7, 2020
    Publication date: June 17, 2021
    Inventors: Andrew Scott Parker, Annika Emilie Kristina Jimenez, Chad Patterson, Subrai Girish Pai, Apurv Ullas Kamath
  • Publication number: 20210183508
    Abstract: Multi-state engagement with continuous glucose monitoring (CGM) systems is described. Given the number of people that wear CGM systems and because CGM systems produce measurements continuously, a platform that provides a CGM system may have an enormous amount of data. This amount of data is practically, if not actually, impossible for humans to process. In implementations, a CGM platform includes a data analytics platform that obtains packages of glucose measurements provided by a CGM system and also obtains additional data associated with a user. The data analytics platform generates state information for the user by processing these CGM packages and the additional data, at least in part, by using one or more models. Based on this state information, the data analytics platform controls communication with the user, which may include generating intervention strategies to prevent users from transitioning to a negative state such as discontinuing use of the CGM system.
    Type: Application
    Filed: December 7, 2020
    Publication date: June 17, 2021
    Inventors: Andrew Scott Parker, Annika Emilie Kristina Jimenez, Chad Patterson, Subrai Girish Pai, Apurv Ullas Kamath
  • Publication number: 20210177317
    Abstract: Multi-state engagement with continuous glucose monitoring (CGM) systems is described. Given the number of people that wear CGM systems and because CGM systems produce measurements continuously, a platform that provides a CGM system may have an enormous amount of data. This amount of data is practically, if not actually, impossible for humans to process. In implementations, a CGM platform includes a data analytics platform that obtains packages of glucose measurements provided by a CGM system and also obtains additional data associated with a user. The data analytics platform generates state information for the user by processing these CGM packages and the additional data, at least in part, by using one or more models. Based on this state information, the data analytics platform controls communication with the user, which may include generating intervention strategies to prevent users from transitioning to a negative state such as discontinuing use of the CGM system.
    Type: Application
    Filed: December 7, 2020
    Publication date: June 17, 2021
    Inventors: Andrew Scott Parker, Annika Emilie Kristina Jimenez, Chad Patterson, Subrai Girish Pai, Apurv Ullas Kamath
  • Publication number: 20210169380
    Abstract: The present invention relates generally to systems and methods for measuring an analyte in a host. More particularly, the present invention relates to systems and methods for transcutaneous measurement of glucose in a host.
    Type: Application
    Filed: January 25, 2021
    Publication date: June 10, 2021
    Inventors: Mark C. Brister, Steve Masterson, John Michael Dobbles, Michael Robert Mensinger, Sean Saint, Apurv Ullas Kamath