Patents by Inventor Soya Gamsey

Soya Gamsey 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).

  • Patent number: 11903702
    Abstract: Some embodiments described herein relate to a sensor that includes a first a first polymer-luminescent sensing compound configured to produce a first luminescent signal in the presence of a first analyte and a second polymer-luminescent sensing compound configured to produce a second luminescent signal in the presence of a second analyte. The second luminescent signal can have a luminescent lifetime that is at least 1.1 times greater than a luminescent lifetime of the first luminescent signal. Such temporally differences in signal can be used to deconvolute the first luminescent signal from the second luminescent signal even when, for example, the first luminescent signal and the second luminescent signal have the same or a similar emission spectrum.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: February 20, 2024
    Assignee: Profusa, Inc.
    Inventors: Mary K. Balaconis, Scott Nichols, Sierra Guidry, Yu Zhang, Ryan Schweller, Soya Gamsey, Jacob William Clary, Sulolit Pradhan, Natalie Wisniewski
  • Patent number: 11866588
    Abstract: The present invention is directed, in certain embodiments, to polymerizable near-IR dyes and polymers comprising said dyes as monomeric residues. In other embodiments, the present invention also relates to methods for the preparation of polymerizable near-IR dyes, and to the use of polymerizable near-IR dyes in the preparation of fluorescent polymers.
    Type: Grant
    Filed: June 21, 2019
    Date of Patent: January 9, 2024
    Assignee: Profusa, Inc.
    Inventors: Soya Gamsey, Alex Kutyavin, Jacob William Clary
  • Publication number: 20230044094
    Abstract: Some embodiments described herein relate to a method that includes receiving an optical emission signal from a sensor disposed in a vessel. The vessel can be configured for an in vitro biological process (e.g., a bioreactor), and the emission signal can be received while the sensor is in contact with a biological matrix. The emission signal can be received by a reader that is disposed outside the vessel. At least one of a presence, quantity, or concentration of an analyte can be determined based on the emission signal. Similarly stated, the emission signal emitted by the sensor can be dependent on at least one of a presence, quantity, or concentration of the analyte. In some embodiments, the emission signal can be an optical signal emitted by a sensor in response to the sensor being excited by an excitation optical signal emitted by, for example, the reader.
    Type: Application
    Filed: October 20, 2022
    Publication date: February 9, 2023
    Applicant: Profusa, Inc.
    Inventors: Ben HWANG, Soya GAMSEY
  • Patent number: 11331018
    Abstract: Some embodiments described herein relate to a sensor that includes an analyte-sensing dye and a reference dye. The analyte-sensing dye can be configured to emit an analyte-dependent optical signal in the presence of an analyte. Similarly stated, the intensity and/or duration of the analyte-dependent optical signal can be modulated by a quantity and/or concentration of the analyte in the environment of the sensor. The reference dye can be configured to emit an analyte-independent optical signal. The analyte-dependent optical signal and the analyte-independent optical signal have an analyte-dependent spectrum and an analyte-independent spectrum, respectfully. The analyte-dependent optical spectrum and the analyte-independent spectrum can be the same, substantially the same, and/or overlapping. The analyte-dependent optical signal can have a duration of lifetime that is shorter than a duration or lifetime of the analyte-independent optical signal.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: May 17, 2022
    Assignee: Profusa, Inc.
    Inventors: Brad Rice, Soya Gamsey, William A. McMillan
  • Publication number: 20210128035
    Abstract: Some embodiments described herein relate to a sensor that includes a first a first polymer-luminescent sensing compound configured to produce a first luminescent signal in the presence of a first analyte and a second polymer-luminescent sensing compound configured to produce a second luminescent signal in the presence of a second analyte. The second luminescent signal can have a luminescent lifetime that is at least 1.1 times greater than a luminescent lifetime of the first luminescent signal. Such temporally differences in signal can be used to deconvolute the first luminescent signal from the second luminescent signal even when, for example, the first luminescent signal and the second luminescent signal have the same or a similar emission spectrum.
    Type: Application
    Filed: September 14, 2020
    Publication date: May 6, 2021
    Applicant: Profusa, Inc.
    Inventors: Mary K. BALACONIS, Scott NICHOLS, Sierra GUIDRY, Yu ZHANG, Ryan SCHWELLER, Soya GAMSEY, Jacob William CLARY, Sulolit PRADHAN, Natalie WISNIEWSKI
  • Publication number: 20210101915
    Abstract: Glucose-sensing luminescent dyes, polymers, and sensors are provided. Additionally, systems including the sensors and methods of using these sensors and systems are provided.
    Type: Application
    Filed: May 26, 2020
    Publication date: April 8, 2021
    Applicant: Profusa, Inc.
    Inventors: Soya GAMSEY, Viachaslau BERNAT, Alex KUTYAVIN, Jacob William CLARY, Sulolit PRADHAN
  • Publication number: 20210093239
    Abstract: Oxygen sensing luminescent dyes, polymers and sensors comprising these sensors and methods of using these sensors and systems are provided.
    Type: Application
    Filed: December 8, 2020
    Publication date: April 1, 2021
    Applicant: Profusa, Inc.
    Inventors: Soya GAMSEY, Natalie WISNIEWSKI, Kristen HELTON, William A. MCMILLAN
  • Patent number: 10874337
    Abstract: Oxygen sensing luminescent dyes, polymers and sensors comprising these sensors and methods of using these sensors and systems are provided.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: December 29, 2020
    Assignee: Profusa, Inc.
    Inventors: Soya Gamsey, Natalie Wisniewski, Kristen Helton, William A. McMillan
  • Patent number: 10772546
    Abstract: Some embodiments described herein relate to a sensor that includes a first a first polymer-luminescent sensing compound configured to produce a first luminescent signal in the presence of a first analyte and a second polymer-luminescent sensing compound configured to produce a second luminescent signal in the presence of a second analyte. The second luminescent signal can have a luminescent lifetime that is at least 1.1 times greater than a luminescent lifetime of the first luminescent signal. Such temporally differences in signal can be used to deconvolute the first luminescent signal from the second luminescent signal even when, for example, the first luminescent signal and the second luminescent signal have the same or a similar emission spectrum.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: September 15, 2020
    Assignee: Profusa, Inc.
    Inventors: Mary K. Balaconis, Scott Nichols, Sierra Guidry, Yu Zhang, Ryan Schweller, Soya Gamsey, Jacob William Clary, Sulolit Pradhan, Natalie Wisniewski
  • Patent number: 10717751
    Abstract: The present disclosure provides polymerizable luminescent dyes useful for incorporation into polymers. The dyes and the polymers can be used in sensing and imaging applications, for example, to provide accurate and optionally long term measurements of glucose in vivo. The present disclosure also provides sensors including the polymers described herein. The sensors can be implanted into a tissue of a subject and used for long-term or short-term continuous and semi-continuous collection of data of various biochemical analytes, optionally without the use of implantable hardware of any type and/or enzymatic and electrochemical detection methods.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: July 21, 2020
    Assignee: Profusa, Inc.
    Inventors: Soya Gamsey, Viachaslau Bernat, Alex Kutyavin, Jacob William Clary, Sulolit Pradhan
  • Publication number: 20200140690
    Abstract: The present invention is directed, in certain embodiments, to polymerizable near-IR dyes and polymers comprising said dyes as monomeric residues. In other embodiments, the present invention also relates to methods for the preparation of polymerizable near-IR dyes, and to the use of polymerizable near-IR dyes in the preparation of fluorescent polymers.
    Type: Application
    Filed: June 21, 2019
    Publication date: May 7, 2020
    Applicant: Profusa, Inc.
    Inventors: Soya GAMSEY, Alex KUTYAVIN, Jacob William CLARY
  • Publication number: 20200107762
    Abstract: Oxygen sensing luminescent dyes, polymers and sensors comprising these sensors and methods of using these sensors and systems are provided.
    Type: Application
    Filed: July 18, 2019
    Publication date: April 9, 2020
    Applicant: Profusa, Inc.
    Inventors: Soya GAMSEY, Natalie WISNIEWSKI, Kristen HELTON, William A. MCMILLAN
  • Publication number: 20200000383
    Abstract: Glucose-sensing luminescent dyes, polymers, and sensors are provided. Additionally, systems including the sensors and methods of using these sensors and systems are provided.
    Type: Application
    Filed: June 27, 2019
    Publication date: January 2, 2020
    Inventors: Soya GAMSEY, Viachaslau BERNAT, Alex KUTYAVIN, Jacob William CLARY, Sulolit PRADHAN
  • Patent number: 10494385
    Abstract: The present disclosure provides polymerizable luminescent dyes useful for incorporation into polymers. The dyes and the polymers can be used in sensing and imaging applications, for example, to provide accurate and optionally long term measurements of glucose in vivo. The present disclosure also provides sensors including the polymers described herein. The sensors can be implanted into a tissue of a subject and used for long-term or short-term continuous and semi-continuous collection of data of various biochemical analytes, optionally without the use of implantable hardware of any type and/or enzymatic and electrochemical detection methods.
    Type: Grant
    Filed: July 18, 2018
    Date of Patent: December 3, 2019
    Assignee: Profusa, Inc.
    Inventors: Soya Gamsey, Viachaslau Bernat, Alex Kutyavin, Jacob William Clary, Sulolit Pradhan
  • Patent number: 10383557
    Abstract: Oxygen sensing luminescent dyes, polymers and sensors comprising these sensors and methods of using these sensors and systems are provided.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: August 20, 2019
    Assignee: Profusa, Inc.
    Inventors: Soya Gamsey, Natalie Wisniewski, Kristen Helton, William A. McMillan
  • Publication number: 20190010170
    Abstract: Glucose-sensing luminescent dyes, polymers, and sensors are provided. Additionally, systems including the sensors and methods of using these sensors and systems are provided.
    Type: Application
    Filed: July 18, 2018
    Publication date: January 10, 2019
    Applicant: Profusa, Inc.
    Inventors: Soya GAMSEY, Viachaslau BERNAT, Alex KUTYAVIN, Jacob William CLARY, Sulolit PRADHAN
  • Publication number: 20190000364
    Abstract: Some embodiments described herein relate to a sensor that includes a first a first polymer-luminescent sensing compound configured to produce a first luminescent signal in the presence of a first analyte and a second polymer-luminescent sensing compound configured to produce a second luminescent signal in the presence of a second analyte. The second luminescent signal can have a luminescent lifetime that is at least 1.1 times greater than a luminescent lifetime of the first luminescent signal. Such temporally differences in signal can be used to deconvolute the first luminescent signal from the second luminescent signal even when, for example, the first luminescent signal and the second luminescent signal have the same or a similar emission spectrum.
    Type: Application
    Filed: June 29, 2018
    Publication date: January 3, 2019
    Inventors: Kate BALACONIS, Scott NICHOLS, Sierra GUIDRY, Yu ZHANG, Ryan SCHWELLER, Soya GAMSEY, Jacob William CLARY, Sulolit PRADHAN, Natalie WISNIEWSKI
  • Publication number: 20180184956
    Abstract: Oxygen sensing luminescent dyes, polymers and sensors comprising these sensors and methods of using these sensors and systems are provided.
    Type: Application
    Filed: December 4, 2017
    Publication date: July 5, 2018
    Inventors: Soya Gamsey, Natalie Wisniewski, Kristen Helton, William McMillan
  • Publication number: 20180177443
    Abstract: Some embodiments described herein relate to a sensor that includes an analyte-sensing dye and a reference dye. The analyte-sensing dye can be configured to emit an analyte-dependent optical signal in the presence of an analyte. Similarly stated, the intensity and/or duration of the analyte-dependent optical signal can be modulated by a quantity and/or concentration of the analyte in the environment of the sensor. The reference dye can be configured to emit an analyte-independent optical signal. The analyte-dependent optical signal and the analyte-independent optical signal have an analyte-dependent spectrum and an analyte-independent spectrum, respectfully. The analyte-dependent optical spectrum and the analyte-independent spectrum can be the same, substantially the same, and/or overlapping. The analyte-dependent optical signal can have a duration of lifetime that is shorter than a duration or lifetime of the analyte-independent optical signal.
    Type: Application
    Filed: December 22, 2017
    Publication date: June 28, 2018
    Applicant: Profusa, Inc.
    Inventors: Brad RICE, Soya GAMSEY, William A. MCMILLAN
  • Publication number: 20180179233
    Abstract: Glucose-sensing luminescent dyes, polymers, and sensors are provided. Additionally, systems including the sensors and methods of using these sensors and systems are provided.
    Type: Application
    Filed: December 27, 2017
    Publication date: June 28, 2018
    Applicant: Profusa, Inc.
    Inventors: Soya GAMSEY, Viachaslau BERNAT, Alex KUTYAVIN, Jacob William CLARY, Sulolit PRADHAN