Patents by Inventor Kevin Sayer
Kevin Sayer 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: 12230398Abstract: A method is disclosed of predicting cancer patient response to immune checkpoint inhibitors, e.g., an antibody drug blocking ligand activation of programmed cell death 1 (PD-1) or CTLA4. The method includes obtaining mass spectrometry data from a blood-based sample of the patient, obtaining integrated intensity values in the mass spectrometry data of a multitude of pre-determined mass-spectral features; and operating on the mass spectral data with a programmed computer implementing a classifier. The classifier compares the integrated intensity values with feature values of a training set of class-labeled mass spectral data obtained from a multitude of melanoma patients with a classification algorithm and generates a class label for the sample. A class label “early” or the equivalent predicts the patient is likely to obtain relatively less benefit from the antibody drug and the class label “late” or the equivalent indicates the patient is likely to obtain relatively greater benefit from the antibody drug.Type: GrantFiled: December 11, 2020Date of Patent: February 18, 2025Assignee: BIODESIX, INC.Inventors: Joanna Roder, Krista Meyer, Julia Grigorieva, Maxim Tsypin, Carlos Oliveira, Ami Steingrimsson, Heinrich Roder, Senait Asmellash, Kevin Sayers, Caroline Maher
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Publication number: 20240296948Abstract: Methods and apparatus, including computer program products, are provided for processing analyte data. In some example implementations, a method may include generating glucose sensor data indicative of a host's glucose concentration using a glucose sensor; calculating a glycemic variability index (GVI) value based on the glucose sensor data; and providing output to a user responsive to the calculated glycemic variability index value. The GVI may be a ratio of a length of a line representative of the sensor data and an ideal length of the line. Related systems, methods, and articles of manufacture are also disclosed.Type: ApplicationFiled: May 13, 2024Publication date: September 5, 2024Inventors: Naresh C. BHAVARAJU, Arturo GARCIA, Phil MAYOU, Thomas A. PEYSER, Apurv Ullas KAMATH, Aarthi MAHALINGAM, Kevin SAYER, Thomas HALL, Michael Robert MENSINGER, Hari HAMPAPURAM, David PRICE, Jorge VALDES, Murrad KAZALBASH
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Patent number: 12014821Abstract: Methods and apparatus, including computer program products, are provided for processing analyte data. In some example implementations, a method may include generating glucose sensor data indicative of a host's glucose concentration using a glucose sensor; calculating a glycemic variability index (GVI) value based on the glucose sensor data; and providing output to a user responsive to the calculated glycemic variability index value. The GVI may be a ratio of a length of a line representative of the sensor data and an ideal length of the line. Related systems, methods, and articles of manufacture are also disclosed.Type: GrantFiled: February 1, 2023Date of Patent: June 18, 2024Assignee: Dexcom, Inc.Inventors: Naresh C. Bhavaraju, Arturo Garcia, Phil Mayou, Thomas A. Peyser, Apurv Ullas Kamath, Aarthi Mahalingam, Kevin Sayer, Thomas Hall, Michael Robert Mensinger, Hari Hampapuram, David Price, Jorge Valdes, Murrad Kazalbash
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Publication number: 20230170090Abstract: Methods and apparatus, including computer program products, are provided for processing analyte data. In some example implementations, a method may include generating glucose sensor data indicative of a host's glucose concentration using a glucose sensor; calculating a glycemic variability index (GVI) value based on the glucose sensor data; and providing output to a user responsive to the calculated glycemic variability index value. The GVI may be a ratio of a length of a line representative of the sensor data and an ideal length of the line. Related systems, methods, and articles of manufacture are also disclosed.Type: ApplicationFiled: February 1, 2023Publication date: June 1, 2023Inventors: Naresh C. BHAVARAJU, Arturo GARCIA, Phil MAYOU, Thomas A. PEYSER, Apurv Ullas KAMATH, Aarthi MAHALINGAM, Kevin SAYER, Thomas HALL, Michael Robert MENSINGER, Hari HAMPAPURAM, David PRICE, Jorge VALDES, Murrad KAZALBASH
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Patent number: 11600384Abstract: Methods and apparatus, including computer program products, are provided for processing analyte data. In some example implementations, a method may include generating glucose sensor data indicative of a host's glucose concentration using a glucose sensor; calculating a glycemic variability index (GVI) value based on the glucose sensor data; and providing output to a user responsive to the calculated glycemic variability index value. The GVI may be a ratio of a length of a line representative of the sensor data and an ideal length of the line. Related systems, methods, and articles of manufacture are also disclosed.Type: GrantFiled: June 18, 2019Date of Patent: March 7, 2023Assignee: Dexcom, Inc.Inventors: Naresh C. Bhavaraju, Arturo Garcia, Phil Mayou, Thomas A. Peyser, Apurv Ullas Kamath, Aarthi Mahalingam, Kevin Sayer, Thomas Hall, Michael Robert Mensinger, Hari Hampapuram, David Price, Jorge Valdes, Murrad Kazalbash
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Publication number: 20210098131Abstract: A method is disclosed of predicting cancer patient response to immune checkpoint inhibitors, e.g., an antibody drug blocking ligand activation of programmed cell death 1 (PD-1) or CTLA4. The method includes obtaining mass spectrometry data from a blood-based sample of the patient, obtaining integrated intensity values in the mass spectrometry data of a multitude of pre-determined mass-spectral features; and operating on the mass spectral data with a programmed computer implementing a classifier. The classifier compares the integrated intensity values with feature values of a training set of class-labeled mass spectral data obtained from a multitude of melanoma patients with a classification algorithm and generates a class label for the sample. A class label “early” or the equivalent predicts the patient is likely to obtain relatively less benefit from the antibody drug and the class label “late” or the equivalent indicates the patient is likely to obtain relatively greater benefit from the antibody drug.Type: ApplicationFiled: December 11, 2020Publication date: April 1, 2021Applicant: BIODESIX, INC.Inventors: Joanna Roder, Krista Meyer, Julia Grigorieva, Maxim Tsypin, Carlos Oliveira, Ami Steingrimsson, Heinrich Roder, Senait Asmellash, Kevin Sayers, Caroline Maher
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Patent number: 10950348Abstract: A method is disclosed of predicting cancer patient response to immune checkpoint inhibitors, e.g., an antibody drug blocking ligand activation of programmed cell death 1 (PD-1) or CTLA4. The method includes obtaining mass spectrometry data from a blood-based sample of the patient, obtaining integrated intensity values in the mass spectrometry data of a multitude of pre-determined mass-spectral features; and operating on the mass spectral data with a programmed computer implementing a classifier. The classifier compares the integrated intensity values with feature values of a training set of class-labeled mass spectral data obtained from a multitude of melanoma patients with a classification algorithm and generates a class label for the sample. A class label “early” or the equivalent predicts the patient is likely to obtain relatively less benefit from the antibody drug and the class label “late” or the equivalent indicates the patient is likely to obtain relatively greater benefit from the antibody drug.Type: GrantFiled: May 29, 2018Date of Patent: March 16, 2021Assignee: BIODESIX, INC.Inventors: Joanna Röder, Krista Meyer, Julia Grigorieva, Maxim Tsypin, Carlos Oliveira, Arni Steingrimsson, Heinrich Röder, Senait Asmellash, Kevin Sayers, Caroline Maher
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Publication number: 20190298922Abstract: Methods and apparatus, including computer program products, are provided for processing analyte data. In some example implementations, a method may include generating glucose sensor data indicative of a host's glucose concentration using a glucose sensor; calculating a glycemic variability index (GVI) value based on the glucose sensor data; and providing output to a user responsive to the calculated glycemic variability index value. The GVI may be a ratio of a length of a line representative of the sensor data and an ideal length of the line. Related systems, methods, and articles of manufacture are also disclosed.Type: ApplicationFiled: June 18, 2019Publication date: October 3, 2019Inventors: Naresh C. Bhavaraju, Arturo Garcia, Phil Mayou, Thomas A. Peyser, Apurv Ullas Kamath, Aarthi Mahalingam, Kevin Sayer, Thomas Hall, Michael Robert Mensinger, Hari Hampapuram, David Price, Jorge Valdes, Murrad Kazalbash
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Patent number: 10369283Abstract: Methods and apparatus, including computer program products, are provided for processing analyte data. In some example implementations, a method may include generating glucose sensor data indicative of a host's glucose concentration using a glucose sensor; calculating a glycemic variability index (GVI) value based on the glucose sensor data; and providing output to a user responsive to the calculated glycemic variability index value. The GVI may be a ratio of a length of a line representative of the sensor data and an ideal length of the line. Related systems, methods, and articles of manufacture are also disclosed.Type: GrantFiled: October 29, 2013Date of Patent: August 6, 2019Assignee: DexCom, Inc.Inventors: Naresh C. Bhavaraju, Arturo Garcia, Phil Mayou, Thomas A. Peyser, Apurv Ullas Kamath, Aarthi Mahalingam, Kevin Sayer, Thomas Hall, Michael Robert Mensinger, Hari Hampapuram, David Price, Jorge Valdes, Murrad Kazalbash
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Publication number: 20180277249Abstract: A method is disclosed of predicting cancer patient response to immune checkpoint inhibitors, e.g., an antibody drug blocking ligand activation of programmed cell death 1 (PD-1) or CTLA4. The method includes obtaining mass spectrometry data from a blood-based sample of the patient, obtaining integrated intensity values in the mass spectrometry data of a multitude of pre-determined mass-spectral features; and operating on the mass spectral data with a programmed computer implementing a classifier. The classifier compares the integrated intensity values with feature values of a training set of class-labeled mass spectral data obtained from a multitude of melanoma patients with a classification algorithm and generates a class label for the sample. A class label “early” or the equivalent predicts the patient is likely to obtain relatively less benefit from the antibody drug and the class label “late” or the equivalent indicates the patient is likely to obtain relatively greater benefit from the antibody drug.Type: ApplicationFiled: May 29, 2018Publication date: September 27, 2018Inventors: Joanna Röder, Krista Meyer, Julia Grigorieva, Maxim Tsypin, Carlos Oliveira, Arni Steingrimsson, Heinrich Röder, Senait Asmellash, Kevin Sayers, Caroline Maher
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Patent number: 10007766Abstract: A method is disclosed of predicting cancer patient response to immune checkpoint inhibitors, e.g., an antibody drug blocking ligand activation of programmed cell death 1 (PD-1) or CTLA4. The method includes obtaining mass spectrometry data from a blood-based sample of the patient, obtaining integrated intensity values in the mass spectrometry data of a multitude of pre-determined mass-spectral features; and operating on the mass spectral data with a programmed computer implementing a classifier. The classifier compares the integrated intensity values with feature values of a training set of class-labeled mass spectral data obtained from a multitude of melanoma patients with a classification algorithm and generates a class label for the sample. A class label “early” or the equivalent predicts the patient is likely to obtain relatively less benefit from the antibody drug and the class label “late” or the equivalent indicates the patient is likely to obtain relatively greater benefit from the antibody drug.Type: GrantFiled: July 12, 2016Date of Patent: June 26, 2018Assignee: Biodesix, Inc.Inventors: Joanna Röder, Krista Meyer, Julia Grigorieva, Maxim Tsypin, Carlos Oliveira, Arni Steingrimsson, Heinrich Röder, Senait Asmellash, Kevin Sayers, Caroline Maher, Jeffrey Weber
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Publication number: 20170039345Abstract: A method is disclosed of predicting cancer patient response to immune checkpoint inhibitors, e.g., an antibody drug blocking ligand activation of programmed cell death 1 (PD-1) or CTLA4. The method includes obtaining mass spectrometry data from a blood-based sample of the patient, obtaining integrated intensity values in the mass spectrometry data of a multitude of pre-determined mass-spectral features; and operating on the mass spectral data with a programmed computer implementing a classifier. The classifier compares the integrated intensity values with feature values of a training set of class-labeled mass spectral data obtained from a multitude of melanoma patients with a classification algorithm and generates a class label for the sample. A class label “early” or the equivalent predicts the patient is likely to obtain relatively less benefit from the antibody drug and the class label “late” or the equivalent indicates the patient is likely to obtain relatively greater benefit from the antibody drug.Type: ApplicationFiled: July 12, 2016Publication date: February 9, 2017Inventors: Joanna Röder, Krista Meyer, Julia Grigorieva, Maxim Tsypin, Carlos Oliveira, Arni Steingrimsson, Heinrich Röder, Senait Asmellash, Kevin Sayers, Caroline Maher, Jeffrey Weber
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Publication number: 20140129151Abstract: Methods and apparatus, including computer program products, are provided for processing analyte data. In some example implementations, a method may include generating glucose sensor data indicative of a host's glucose concentration using a glucose sensor; calculating a glycemic variability index (GVI) value based on the glucose sensor data; and providing output to a user responsive to the calculated glycemic variability index value. The GVI may be a ratio of a length of a line representative of the sensor data and an ideal length of the line. Related systems, methods, and articles of manufacture are also disclosed.Type: ApplicationFiled: March 8, 2013Publication date: May 8, 2014Applicant: DexCom, Inc.Inventors: Naresh C. Bhavaraju, Arturo Garcia, Phil Mayou, Thomas A. Peyser, Apurv Ullas Kamath, Aarthi Mahalingam, Kevin Sayer, Thomas Hall, Michael Robert Mensinger, Hari Hampapuram, David Price, Jorge Valdes, Murrad Kazalbash
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Publication number: 20140128837Abstract: Methods and apparatus, including computer program products, are provided for processing analyte data. In some example implementations, a method may include generating glucose sensor data indicative of a host's glucose concentration using a glucose sensor; calculating a glycemic variability index (GVI) value based on the glucose sensor data; and providing output to a user responsive to the calculated glycemic variability index value. The GVI may be a ratio of a length of a line representative of the sensor data and an ideal length of the line. Related systems, methods, and articles of manufacture are also disclosed.Type: ApplicationFiled: October 29, 2013Publication date: May 8, 2014Applicant: DexCom, Inc.Inventors: Naresh C. Bhavaraju, Arturo Garcia, Phil Mayou, Thomas A. Peyser, Apurv Ullas Kamath, Aarthi Mahalingam, Kevin Sayer, Thomas Hall, Michael Robert Mensinger, Hari Hampapuram, David Price, Jorge Valdes, Murrad Kazalbash