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).
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Publication number: 20240008778Abstract: 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: ApplicationFiled: September 22, 2023Publication date: January 11, 2024Applicant: PercuSense, Inc.Inventors: Katherine Wolfe, Joseph Ferreira, Ellen Messer, Rajiv Shah, Konrad Chan
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Publication number: 20230363671Abstract: 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: ApplicationFiled: July 14, 2023Publication date: November 16, 2023Inventors: Rajiv SHAH, Ellen MESSER, Katherine WOLFE, Shaun PENDO
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Patent number: 11806135Abstract: 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: GrantFiled: August 19, 2021Date of Patent: November 7, 2023Assignee: PercuSense, Inc.Inventors: Rajiv Shah, Ellen Messer, Katherine Wolfe, Shaun Pendo
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Patent number: 11806139Abstract: 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: GrantFiled: October 30, 2020Date of Patent: November 7, 2023Assignee: PercuSense, Inc.Inventors: Katherine Wolfe, Joseph Ferreira, Ellen Messer, Rajiv Shah, Konrad Chan
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Publication number: 20230119049Abstract: 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: ApplicationFiled: December 16, 2022Publication date: April 20, 2023Applicant: PercuSense, Inc.Inventors: RAJIV SHAH, BRADLEY C. LIANG, KATHERINE WOLFE, ELLEN MESSER, SHAUN PENDO
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Publication number: 20230075014Abstract: 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: ApplicationFiled: November 15, 2022Publication date: March 9, 2023Applicant: PercuSense, Inc.Inventors: RAJIV SHAH, BRADLEY C LIANG, ELLEN MESSER, KATHERINE WOLFE
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Patent number: 11553862Abstract: 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: GrantFiled: June 22, 2018Date of Patent: January 17, 2023Assignee: PercuSense, Inc.Inventors: Rajiv Shah, Bradley Liang, Katherine Wolfe, Ellen Messer, Shaun Pendo
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Patent number: 11529053Abstract: 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: GrantFiled: August 3, 2018Date of Patent: December 20, 2022Assignee: PercuSense, Inc.Inventors: Rajiv Shah, Bradley C Liang, Ellen Messer, Katherine Wolfe
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Publication number: 20220248987Abstract: 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: ApplicationFiled: August 19, 2021Publication date: August 11, 2022Applicant: Percusense, Inc.Inventors: Rajiv SHAH, Ellen MESSER, Katherine WOLFE, Shaun PENDO
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Publication number: 20210236065Abstract: 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: ApplicationFiled: November 21, 2020Publication date: August 5, 2021Applicant: Percusense, Inc.Inventors: RAJIV SHAH, BRADLEY C LIANG, BAHAR SUTORIUS, KATHERINE WOLFE, ELLEN MESSER, SHAUN PENDO
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Publication number: 20210045661Abstract: 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: ApplicationFiled: October 30, 2020Publication date: February 18, 2021Applicant: PercuSense, Inc.Inventors: Katherine Wolfe, Joseph Ferreira, Ellen Messer, Rajiv Shah, Konrad Chan
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Patent number: 10888281Abstract: 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: GrantFiled: January 26, 2017Date of Patent: January 12, 2021Assignee: PercuSense, Inc.Inventors: Rajiv Shah, Bradley Liang, Bahar Sutorius, Katherine Wolfe, Ellen Messer, Shaun Pendo
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Patent number: 10849539Abstract: 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: GrantFiled: November 17, 2017Date of Patent: December 1, 2020Assignee: PercuSense, Inc.Inventors: Katherine Wolfe, Joseph Ferreira, Ellen Messer, Rajiv Shah, Konrad Chan
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Publication number: 20200146596Abstract: 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: ApplicationFiled: June 22, 2018Publication date: May 14, 2020Inventors: Rajiv Shah, Bradley Liang, Katherine Wolfe, Ellen Messer, Shaun Pendo
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Publication number: 20190216371Abstract: 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: ApplicationFiled: May 11, 2017Publication date: July 18, 2019Inventors: Rajiv SHAH, Ellen MESSER, Katherine WOLFE, Shaun PENDO
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Publication number: 20190183339Abstract: 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: ApplicationFiled: August 3, 2018Publication date: June 20, 2019Applicant: PercuSense, Inc.Inventors: RAJIV SHAH, BRADLEY C. LIANG, ELLEN MESSER, KATHERINE WOLFE
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Publication number: 20180279926Abstract: 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: ApplicationFiled: November 17, 2017Publication date: October 4, 2018Applicant: PercuSense, Inc.Inventors: Katherine Wolfe, Joseph Ferreira, Ellen Messer, Rajiv Shah, Konrad Chan
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Publication number: 20170325725Abstract: 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: ApplicationFiled: March 9, 2017Publication date: November 16, 2017Inventors: Rajiv SHAH, Ellen MESSER, Katherine WOLFE, Shaun PENDO
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Publication number: 20170325749Abstract: 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: ApplicationFiled: January 26, 2017Publication date: November 16, 2017Applicant: Percusense, LLCInventors: Rajiv Shah, Bradley Liang, Bahar Sutorius, Katherine Wolfe, Ellen Messer, Shaun Pendo