Patents by Inventor Michael D. Laufer

Michael D. Laufer 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: 12275982
    Abstract: Various devices, systems and methods for detecting infectious agents or determining a susceptibility of an infectious agent to an anti-infective are described herein. One example method comprises introducing a fluid sample to a surface; exposing the surface to a solution; sampling the solution after exposing the solution to the surface; and detecting a change in an electrical characteristic of a sensing device exposed to the solution sampled corresponding to a presence of the infectious agent in the fluid sample.
    Type: Grant
    Filed: January 25, 2024
    Date of Patent: April 15, 2025
    Assignee: Avails Medical, Inc.
    Inventors: Oren S. Knopfmacher, Meike Herget, Michael D. Laufer, August Estabrook
  • Patent number: 12275981
    Abstract: Various methods, devices, and systems for determining the concentration of microorganisms in a sample and determining the susceptibility of such microorganisms to one or more antibiotics or other types of anti-infectives are disclosed herein. More specifically, methods for quantifying microorganisms based on redox reactions are disclosed along with systems and devices for quantifying such microorganisms using certain oxidation reduction potential (ORP) sensors. Moreover, methods for determining the susceptibility and the degree of susceptibility of microorganisms to one or more anti-infectives are disclosed along with multiplex systems for such assays.
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: April 15, 2025
    Assignee: Avails Medical, Inc.
    Inventors: Oren S. Knopfmacher, Meike Herget, Nitin K. Rajan, Michael D. Laufer
  • Patent number: 12276634
    Abstract: Various devices, systems and methods of detecting a susceptibility of one or more infectious agents to one or more anti-infectives are described herein. In one embodiment, a method of detecting the susceptibility of the infectious agents to the anti-infectives involves introducing a sample comprising the infectious agents to a filter comprising a filter surface. The filter surface can be configured to capture the infectious agents in the sample. The method can also involve introducing a solution to the filter surface such that the solution is in fluid communication with the infectious agents captured on the filter surface. The solution can comprise nutrients and one or more anti-infectives. The method can further involve monitoring an oxidation reduction potential (ORP) of the solution using one or more parameter analyzers coupled to a sensor currently in fluid communication with the solution to assess the susceptibility of the infectious agents to the anti-infectives.
    Type: Grant
    Filed: June 9, 2022
    Date of Patent: April 15, 2025
    Assignee: Avails Medical, Inc.
    Inventors: Oren S. Knopfmacher, Meike Herget, August Estabrook, Nitin K. Rajan, Michael D. Laufer
  • Patent number: 12251127
    Abstract: The devices and method described herein allow for therapeutic damage to increase volume in these hyperdynamic hearts to allow improved physiology and ventricular filling and to reduce diastolic filling pressure by making the ventricle less stiff.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: March 18, 2025
    Assignee: CORDYNAMIX, INC.
    Inventor: Michael D. Laufer
  • Publication number: 20250011832
    Abstract: Various apparatus, systems, and methods for measuring a solution characteristic of a sample comprising microorganisms are disclosed. The measured solution characteristic can be used to generate a standardized inoculum. In one embodiment, a sensor apparatus is disclosed comprising a sample container having a chamber lateral wall surrounding a chamber cavity configured receive the sample, a reference sensor fabricated as a container cap and comprising a reference electrode material and, and an active sensor made of a substrate covered in part by an active electrode layer. The active sensor can be coupled to at least part of the chamber lateral wall at a window opening defined along the chamber lateral wall. The solution characteristic can be measured using a reader configured to electrically couple to the sensor apparatus and measure the solution characteristic based on a potential difference between the active sensor and the active sensor.
    Type: Application
    Filed: September 17, 2024
    Publication date: January 9, 2025
    Applicant: Avails Medical, Inc.
    Inventors: Meike HERGET, Creighton T. BUIE, Nitin K. RAJAN, Andrew H. THEISS, Elizabeth Botbol PONTE, Oren S. KNOPFMACHER, Michael D. LAUFER, Eszter DEAK, Suzanne PUTNEY
  • Patent number: 12139742
    Abstract: Various apparatus, systems, and methods for measuring a solution characteristic of a sample comprising microorganisms are disclosed. The measured solution characteristic can be used to generate a standardized inoculum. In one embodiment, a sensor apparatus is disclosed comprising a sample container having a chamber lateral wall surrounding a chamber cavity configured receive the sample, a reference sensor fabricated as a container cap and comprising a reference electrode material and, and an active sensor made of a substrate covered in part by an active electrode layer. The active sensor can be coupled to at least part of the chamber lateral wall at a window opening defined along the chamber lateral wall. The solution characteristic can be measured using a reader configured to electrically couple to the sensor apparatus and measure the solution characteristic based on a potential difference between the active sensor and the active sensor.
    Type: Grant
    Filed: July 29, 2021
    Date of Patent: November 12, 2024
    Assignee: Avails Medical, Inc.
    Inventors: Meike Herget, Creighton T. Buie, Nitin K. Rajan, Andrew H. THeiss, Elizabeth Botbol Ponte, Oren S. Knopfmacher, Michael D. Laufer, Eszter Deak, Suzanne Putney
  • Patent number: 12016640
    Abstract: Methods and devices for diagnosing, monitoring, and/or treating tissue through an opening or port through an airway wall are provided herein.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: June 25, 2024
    Assignee: Broncus Medical Inc.
    Inventors: Thomas M. Keast, Michael D. Laufer, Henky Wibowo, Cary Cole, Gary S. Kaplan, Edmund J. Roschak
  • Publication number: 20240158828
    Abstract: Various devices, systems and methods for detecting infectious agents or determining a susceptibility of an infectious agent to an anti-infective are described herein. One example method comprises introducing a fluid sample to a surface; exposing the surface to a solution; sampling the solution after exposing the solution to the surface; and detecting a change in an electrical characteristic of a sensing device exposed to the solution sampled corresponding to a presence of the infectious agent in the fluid sample.
    Type: Application
    Filed: January 25, 2024
    Publication date: May 16, 2024
    Applicant: Avails Medical, Inc.
    Inventors: Oren S. KNOPFMACHER, Meike HERGET, Michael D. LAUFER, August ESTABROOK
  • Patent number: 11913058
    Abstract: Various devices, systems and methods for detecting infectious agents or determining a susceptibility of an infectious agent to an anti-infective are described herein. One example method comprises introducing a fluid sample to a surface; exposing the surface to a solution; sampling the solution after exposing the solution to the surface; and detecting a change in an electrical characteristic of a sensing device exposed to the solution sampled corresponding to a presence of the infectious agent in the fluid sample.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: February 27, 2024
    Assignee: Avails Medical, Inc.
    Inventors: Oren S. Knopfmacher, Meike Herget, Michael D. Laufer, August Estabrook
  • Publication number: 20240008932
    Abstract: Methods, devices, systems of resuscitating a patient including accessing an arterial vessel positioning a catheter into the arterial vessel advancing the catheter through the arterial vessel to position it below a vessel supplying blood to a heart and a brain expanding an expandable portion of the catheter to prevent blood from flowing past the expanded portion and infusing a substance retrograde into the artery within the arterial section between the heart and the expanded portion of the catheter.
    Type: Application
    Filed: July 7, 2023
    Publication date: January 11, 2024
    Inventor: Michael D. LAUFER
  • Publication number: 20230405588
    Abstract: Methods, devices, and systems for preparing an output sample of bacteria are disclosed. In one aspect, a method is disclosed comprising introducing an aliquot of a sample comprising the bacteria into a sample container such that the contained sample is in fluid communication with a reference sensor and an active sensor. The method also comprises incubating and aerating the contained sample at a flow rate of between 7.0 ?L per second per mL of the contained sample and 10.0 ?L per second per mL of the contained sample. The method further comprises monitoring a change in an ORP of the contained sample using a reader electrically coupled to the reference sensor and the active sensor and cooling the contained sample when a concentration of the bacteria in the contained sample is determined to have reached a desired or target concentration or within acceptable error margins thereof.
    Type: Application
    Filed: June 12, 2023
    Publication date: December 21, 2023
    Applicant: Avails Medical, Inc.
    Inventors: Nitin K. RAJAN, Andrew H. THEISS, Oren S. KNOPFMACHER, Meike HERGET, Michael D. LAUFER, Suzanne PUTNEY, Eszter DEAK
  • Publication number: 20230333118
    Abstract: A method for detecting at least one analyte in a liquid sample, the method comprising steps of a) binding the at least one analyte in the liquid sample with a capture reagent; b) binding a conjugate to the at least one analyte or the capture reagent; c) providing a substrate and converting the5 substrate into a product via a reaction with the conjugate, wherein the product is provided in a test area; and d) detecting an electric potential difference and/or a change in an electric current between at least one working electrode in the test area and at least one reference electrode in a reference area which is different from the test area.
    Type: Application
    Filed: September 21, 2020
    Publication date: October 19, 2023
    Inventors: Michael D. Laufer, Mathias Wipf, Oren Knopfmacher, Meike Herget
  • Patent number: 11724086
    Abstract: Fluid flow control devices for medical use are disclosed. On one end, a fluid flow control device is configured to be attached to a manifold that is in-line with an infusion setup and the other end of the fluid flow control device is configured to be attached to a sampling or infusion device, such as a syringe. In one aspect, a fluid flow control device has an external casing and an internal casing which is configured to be movably housed within the external casing. The internal casing mates with a fluid outlet on the external casing and upon separating the internal and external casings a fluid flow path is established.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: August 15, 2023
    Inventors: Michael D. Laufer, Gary Yip
  • Publication number: 20230250463
    Abstract: Various methods, devices, and systems for determining the concentration of microorganisms in a sample and determining the susceptibility of such microorganisms to one or more antibiotics or other types of anti-infectives are disclosed herein. More specifically, methods for quantifying microorganisms based on redox reactions are disclosed along with systems and devices for quantifying such microorganisms using certain oxidation reduction potential (ORP) sensors. Moreover, methods for determining the susceptibility and the degree of susceptibility of microorganisms to one or more anti-infectives are disclosed along with multiplex systems for such assays.
    Type: Application
    Filed: April 14, 2023
    Publication date: August 10, 2023
    Applicant: Avails Medical, Inc.
    Inventors: Oren S. KNOPFMACHER, Meike HERGET, Nitin K. RAJAN, Michael D. LAUFER
  • Patent number: 11696802
    Abstract: Methods, devices, systems of resuscitating a patient including accessing an arterial vessel positioning a catheter into the arterial vessel advancing the catheter through the arterial vessel to position it below a vessel supplying blood to a heart and a brain expanding an expandable portion of the catheter to prevent blood from flowing past the expanded portion and infusing a substance retrograde into the artery within the arterial section between the heart and the expanded portion of the catheter.
    Type: Grant
    Filed: July 14, 2020
    Date of Patent: July 11, 2023
    Inventor: Michael D. Laufer
  • Patent number: 11696783
    Abstract: The devices and method described herein allow for therapeutic damage to increase volume in these hyperdynamic hearts to allow improved physiology and ventricular filling and to reduce diastolic filling pressure by making the ventricle less stiff.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: July 11, 2023
    Assignee: CORDYNAMIX, INC.
    Inventors: Michael D. Laufer, Freddy Abnousi
  • Patent number: 11655494
    Abstract: Various methods, devices, and systems for determining the concentration of microorganisms in a sample and determining the susceptibility of such microorganisms to one or more antibiotics or other types of anti-infectives are disclosed herein. More specifically, methods for quantifying microorganisms based on redox reactions are disclosed along with systems and devices for quantifying such microorganisms using certain oxidation reduction potential (ORP) sensors. Moreover, methods for determining the susceptibility and the degree of susceptibility of microorganisms to one or more anti-infectives are disclosed along with multiplex systems for such assays.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: May 23, 2023
    Assignee: Avails Medical, Inc.
    Inventors: Oren S. Knopfmacher, Meike Herget, Nitin K. Rajan, Michael D. Laufer
  • Publication number: 20220317087
    Abstract: Various devices, systems and methods of detecting a susceptibility of one or more infectious agents to one or more anti-infectives are described herein. In one embodiment, a method of detecting the susceptibility of the infectious agents to the anti-infectives involves introducing a sample comprising the infectious agents to a filter comprising a filter surface. The filter surface can be configured to capture the infectious agents in the sample. The method can also involve introducing a solution to the filter surface such that the solution is in fluid communication with the infectious agents captured on the filter surface. The solution can comprise nutrients and one or more anti-infectives. The method can further involve monitoring an oxidation reduction potential (ORP) of the solution using one or more parameter analyzers coupled to a sensor currently in fluid communication with the solution to assess the susceptibility of the infectious agents to the anti-infectives.
    Type: Application
    Filed: June 9, 2022
    Publication date: October 6, 2022
    Applicant: Avails Medical, Inc.
    Inventors: Oren S. KNOPFMACHER, Meike HERGET, August ESTABROOK, Nitin K. RAJAN, Michael D. LAUFER
  • Patent number: 11389589
    Abstract: Described herein are syringe devices, systems and methods. In general, the syringe may include a first chamber and a cartridge movable within the first chamber. The cartridge may include a cartridge chamber and a valve in fluid communication with the cartridge chamber and the first chamber and having an open configuration and a closed configuration. The valve may allow movement of a liquid out of the cartridge chamber while in a open configuration. The cartridge may also include a second end, movable within the cartridge chamber, and a locking mechanism having a locked configuration and an unlocked configuration, the locking mechanism preventing movement of the second end within the cartridge chamber while in the locked configuration.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: July 19, 2022
    Assignee: Bee Sight LLC
    Inventors: Martin N. Lee, Jeffrey J. Christian, Michael D. Laufer, Geoffrey H. Willis
  • Patent number: 11385200
    Abstract: Various devices, systems and methods of detecting a susceptibility of one or more infectious agents to one or more anti-infectives are described herein. In one embodiment, a method of detecting the susceptibility of the infectious agents to the anti-infectives involves introducing a sample comprising the infectious agents to a filter comprising a filter surface. The filter surface can be configured to capture the infectious agents in the sample. The method can also involve introducing a solution to the filter surface such that the solution is in fluid communication with the infectious agents captured on the filter surface. The solution can comprise nutrients and one or more anti-infectives. The method can further involve monitoring an oxidation reduction potential (ORP) of the solution using one or more parameter analyzers coupled to a sensor currently in fluid communication with the solution to assess the susceptibility of the infectious agents to the anti-infectives.
    Type: Grant
    Filed: December 17, 2019
    Date of Patent: July 12, 2022
    Assignee: Avails Medical, Inc.
    Inventors: Oren S. Knopfmacher, Meike Herget, August Estabrook, Nitin K. Rajan, Michael D. Laufer