Patents by Inventor Ellen MESSER

Ellen MESSER 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: 20240008778
    Abstract: An on-body insertion system is described. The on-body system includes a sensor in a first position being substantially parallel to an insertion surface. Activation of an actuator transitions the sensor to a second position. Wherein the transition imparts movement to the sensor that is substantially parallel to the insertion surface and the second position results in the sensing area being beneath the insertion surface.
    Type: Application
    Filed: September 22, 2023
    Publication date: January 11, 2024
    Applicant: PercuSense, Inc.
    Inventors: Katherine Wolfe, Joseph Ferreira, Ellen Messer, Rajiv Shah, Konrad Chan
  • Publication number: 20230363671
    Abstract: Sensing and infusion devices are described. In one embodiment, a sensing and infusion device may include an implantable segment having a sensor. The sensing and infusion device may also include a catheter, and a sensor channel may be formed in the catheter. The sensor channel may be configured to retain at least a portion of the implantable segment.
    Type: Application
    Filed: July 14, 2023
    Publication date: November 16, 2023
    Inventors: Rajiv SHAH, Ellen MESSER, Katherine WOLFE, Shaun PENDO
  • Patent number: 11806139
    Abstract: An on-body insertion system is described. The on-body system includes a sensor in a first position being substantially parallel to an insertion surface. Activation of an actuator transitions the sensor to a second position. Wherein the transition imparts movement to the sensor that is substantially parallel to the insertion surface and the second position results in the sensing area being beneath the insertion surface.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: November 7, 2023
    Assignee: PercuSense, Inc.
    Inventors: Katherine Wolfe, Joseph Ferreira, Ellen Messer, Rajiv Shah, Konrad Chan
  • Patent number: 11806135
    Abstract: Sensing and infusion devices are described. In one embodiment, a sensing and infusion device may include an implantable segment having a sensor. The sensing and infusion device may also include a catheter, and a sensor channel may be formed in the catheter. The sensor channel may be configured to retain at least a portion of the implantable segment.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: November 7, 2023
    Assignee: PercuSense, Inc.
    Inventors: Rajiv Shah, Ellen Messer, Katherine Wolfe, Shaun Pendo
  • Publication number: 20230119049
    Abstract: An electrode measuring the presence of an analyte is described as one embodiment. The electrode includes a working conductor with an electrode reactive surface and a first reactive chemistry that is responsive to the analyte. The electrode further includes a first transport material that enables flux of the first analyte to the first reactive chemistry and a second transport material that supplies a reactant to the first reactive chemistry. Wherein the first reactive chemistry does not contact the electrode reactive surface while at least partially shadowing a portion of the electrode reactive surface.
    Type: Application
    Filed: December 16, 2022
    Publication date: April 20, 2023
    Applicant: PercuSense, Inc.
    Inventors: RAJIV SHAH, BRADLEY C. LIANG, KATHERINE WOLFE, ELLEN MESSER, SHAUN PENDO
  • Publication number: 20230075014
    Abstract: A biosensor assembly that measures multiple physical parameters is disclosed. The biosensor assembly includes a first implantable probe and a first skin contacting electrode. Wherein a first physiological parameter is measured between the first implantable probe and the first skin contactable electrode.
    Type: Application
    Filed: November 15, 2022
    Publication date: March 9, 2023
    Applicant: PercuSense, Inc.
    Inventors: RAJIV SHAH, BRADLEY C LIANG, ELLEN MESSER, KATHERINE WOLFE
  • Patent number: 11553862
    Abstract: An electrode measuring the presence of an analyte is described as one embodiment. The electrode includes a working conductor with an electrode reactive surface and a first reactive chemistry that is responsive to the analyte. The electrode further includes a first transport material that enables flux of the first analyte to the first reactive chemistry and a second transport material that supplies a reactant to the first reactive chemistry. Wherein the first reactive chemistry does not contact the electrode reactive surface while at least partially shadowing a portion of the electrode reactive surface.
    Type: Grant
    Filed: June 22, 2018
    Date of Patent: January 17, 2023
    Assignee: PercuSense, Inc.
    Inventors: Rajiv Shah, Bradley Liang, Katherine Wolfe, Ellen Messer, Shaun Pendo
  • Patent number: 11529053
    Abstract: A biosensor assembly that measures multiple physical parameters is disclosed. The biosensor assembly includes a first implantable probe and a first skin contacting electrode. Wherein a first physiological parameter is measured between the first implantable probe and the first skin contactable electrode.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: December 20, 2022
    Assignee: PercuSense, Inc.
    Inventors: Rajiv Shah, Bradley C Liang, Ellen Messer, Katherine Wolfe
  • Publication number: 20220248987
    Abstract: Sensing and infusion devices are described. In one embodiment, a sensing and infusion device may include an implantable segment having a sensor. The sensing and infusion device may also include a catheter, and a sensor channel may be formed in the catheter. The sensor channel may be configured to retain at least a portion of the implantable segment.
    Type: Application
    Filed: August 19, 2021
    Publication date: August 11, 2022
    Applicant: Percusense, Inc.
    Inventors: Rajiv SHAH, Ellen MESSER, Katherine WOLFE, Shaun PENDO
  • Publication number: 20210236065
    Abstract: An apparatus for early detection of sepsis in a host is disclosed. The apparatus includes a first sensor to directly measure a glucose level, a second sensor to directly measure a lactate level and a third sensor to directly measure a tissue oxygen level. The first sensor, the second sensor, and the third sensor all being inserted at a single point of entry in a subcutaneous space of the host such that a predetermined correlation between the glucose level, lactate level, and tissue oxygen level signals conditions related to sepsis.
    Type: Application
    Filed: November 21, 2020
    Publication date: August 5, 2021
    Applicant: Percusense, Inc.
    Inventors: RAJIV SHAH, BRADLEY C LIANG, BAHAR SUTORIUS, KATHERINE WOLFE, ELLEN MESSER, SHAUN PENDO
  • Publication number: 20210045661
    Abstract: An on-body insertion system is described. The on-body system includes a sensor in a first position being substantially parallel to an insertion surface. Activation of an actuator transitions the sensor to a second position. Wherein the transition imparts movement to the sensor that is substantially parallel to the insertion surface and the second position results in the sensing area being beneath the insertion surface.
    Type: Application
    Filed: October 30, 2020
    Publication date: February 18, 2021
    Applicant: PercuSense, Inc.
    Inventors: Katherine Wolfe, Joseph Ferreira, Ellen Messer, Rajiv Shah, Konrad Chan
  • Patent number: 10888281
    Abstract: An apparatus for early detection of sepsis in a host is disclosed. The apparatus includes a first sensor to directly measure a glucose level, a second sensor to directly measure a lactate level and a third sensor to directly measure a tissue oxygen level. The first sensor, the second sensor, and the third sensor all being inserted at a single point of entry in a subcutaneous space of the host such that a predetermined correlation between the glucose level, lactate level, and tissue oxygen level signals conditions related to sepsis.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: January 12, 2021
    Assignee: PercuSense, Inc.
    Inventors: Rajiv Shah, Bradley Liang, Bahar Sutorius, Katherine Wolfe, Ellen Messer, Shaun Pendo
  • Patent number: 10849539
    Abstract: An on-body insertion system is described. The on-body system includes a sensor in a first position being substantially parallel to an insertion surface. Activation of an actuator transitions the sensor to a second position. Wherein the transition imparts movement to the sensor that is substantially parallel to the insertion surface and the second position results in the sensing area being beneath the insertion surface.
    Type: Grant
    Filed: November 17, 2017
    Date of Patent: December 1, 2020
    Assignee: PercuSense, Inc.
    Inventors: Katherine Wolfe, Joseph Ferreira, Ellen Messer, Rajiv Shah, Konrad Chan
  • Publication number: 20200146596
    Abstract: An electrode measuring the presence of an analyte is described as one embodiment. The electrode includes a working conductor with an electrode reactive surface and a first reactive chemistry that is responsive to the analyte. The electrode further includes a first transport material that enables flux of the first analyte to the first reactive chemistry and a second transport material that supplies a reactant to the first reactive chemistry. Wherein the first reactive chemistry does not contact the electrode reactive surface while at least partially shadowing a portion of the electrode reactive surface.
    Type: Application
    Filed: June 22, 2018
    Publication date: May 14, 2020
    Inventors: Rajiv Shah, Bradley Liang, Katherine Wolfe, Ellen Messer, Shaun Pendo
  • Publication number: 20190216371
    Abstract: Sensing and infusion devices are described. In one embodiment, a sensing and infusion device may include an implantable segment having a sensor. The sensing and infusion device may also include a catheter, and a sensor channel may be formed in the catheter. The sensor channel may be configured to retain at least a portion of the implantable segment.
    Type: Application
    Filed: May 11, 2017
    Publication date: July 18, 2019
    Inventors: Rajiv SHAH, Ellen MESSER, Katherine WOLFE, Shaun PENDO
  • Publication number: 20190183339
    Abstract: A biosensor assembly that measures multiple physical parameters is disclosed. The biosensor assembly includes a first implantable probe and a first skin contacting electrode. Wherein a first physiological parameter is measured between the first implantable probe and the first skin contactable electrode.
    Type: Application
    Filed: August 3, 2018
    Publication date: June 20, 2019
    Applicant: PercuSense, Inc.
    Inventors: RAJIV SHAH, BRADLEY C. LIANG, ELLEN MESSER, KATHERINE WOLFE
  • Publication number: 20180279926
    Abstract: An on-body insertion system is described. The on-body system includes a sensor in a first position being substantially parallel to an insertion surface. Activation of an actuator transitions the sensor to a second position. Wherein the transition imparts movement to the sensor that is substantially parallel to the insertion surface and the second position results in the sensing area being beneath the insertion surface.
    Type: Application
    Filed: November 17, 2017
    Publication date: October 4, 2018
    Applicant: PercuSense, Inc.
    Inventors: Katherine Wolfe, Joseph Ferreira, Ellen Messer, Rajiv Shah, Konrad Chan
  • Publication number: 20170325749
    Abstract: An apparatus for early detection of sepsis in a host is disclosed. The apparatus includes a first sensor to directly measure a glucose level, a second sensor to directly measure a lactate level and a third sensor to directly measure a tissue oxygen level. The first sensor, the second sensor, and the third sensor all being inserted at a single point of entry in a subcutaneous space of the host such that a predetermined correlation between the glucose level, lactate level, and tissue oxygen level signals conditions related to sepsis.
    Type: Application
    Filed: January 26, 2017
    Publication date: November 16, 2017
    Applicant: Percusense, LLC
    Inventors: Rajiv Shah, Bradley Liang, Bahar Sutorius, Katherine Wolfe, Ellen Messer, Shaun Pendo
  • Publication number: 20170325725
    Abstract: Sensing and infusion devices are described. In one embodiment, a sensing and infusion device may include an implantable segment having a sensor. The sensing and infusion device may also include a catheter, and a sensor channel may be formed in the catheter. The sensor channel may be configured to retain at least a portion of the implantable segment.
    Type: Application
    Filed: March 9, 2017
    Publication date: November 16, 2017
    Inventors: Rajiv SHAH, Ellen MESSER, Katherine WOLFE, Shaun PENDO