Patents by Inventor Erwin Freund

Erwin Freund 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: 11874233
    Abstract: In a method for imaging a container holding a sample, the container is illuminated with a laser sheet of a first color, and one or more images of the container are capturing by a first imager configured to filter out colors other than the first color. Simultaneously with illuminating the container with the laser sheet of the first color, the container is illuminated with light of a second color different than the first color, wherein the light of the second color illuminates at least a majority of an entire volume of the container. One or more additional imagers of the container are captured by a second imager configured to filter out colors other than the second color. The one or more images and the one or more additional images are analyzed to detect particles within, and/or on an exterior surface of, the container.
    Type: Grant
    Filed: December 27, 2022
    Date of Patent: January 16, 2024
    Assignee: AMGEN INC.
    Inventors: Thomas Clark Pearson, Graham F. Milne, Dmitry Fradkin, Erwin Freund
  • Publication number: 20230398577
    Abstract: A robotic inspection platform comprises a robotic arm, an imager, and a controller. The controller causes the robotic arm to retrieve, using its end effector, a container, and to manipulate the container such that the container is sequentially placed in a plurality of orientations while in view of the imager. The controller also causes the imager to capture images, with each of the images being captured while the container is in a respective one of the orientations. The controller also determines one or more attributes of the container, and/or a sample within the container, by analyzing the images using a pattern recognition model and, based on the attribute(s), determines whether the container and/or sample satisfies one or more criteria. If the container and/or sample fails to satisfy the criteria, the controller causes the robotic arm to place the container in an area (e.g., bin) reserved for rejected containers and/or samples.
    Type: Application
    Filed: August 18, 2023
    Publication date: December 14, 2023
    Inventors: Dmitry Fradkin, Thomas Clark Pearson, Neelima Chavali, Erwin Freund
  • Patent number: 11803983
    Abstract: An apparatus for nondestructive detection of transparent or reflective objects in a vessel includes an imager configured to acquire data that represent light reflected from spatial locations in the vessel as a function of time, a memory operably coupled to the imager and configured to store the data, and a processor operably coupled to the memory and configured to detect the objects based on the data by (i) identifying a respective maximum amount of reflected light, over time, for each location in the spatial locations based on the data representing light reflected from the spatial locations as a function of time, and (ii) determining a presence or absence of the objects in the vessel based on the number of spatial locations whose respective maximum amount of reflected light, over time, exceeds a predetermined value.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: October 31, 2023
    Assignee: AMGEN INC.
    Inventors: Graham F. Milne, Erwin Freund, Ryan L. Smith
  • Patent number: 11766700
    Abstract: A robotic inspection platform comprises a robotic arm, an imager, and a controller. The controller causes the robotic arm to retrieve, using its end effector, a container, and to manipulate the container such that the container is sequentially placed in a plurality of orientations while in view of the imager. The controller also causes the imager to capture images, with each of the images being captured while the container is in a respective one of the orientations. The controller also determines one or more attributes of the container, and/or a sample within the container, by analyzing the images using a pattern recognition model and, based on the attribute(s), determines whether the container and/or sample satisfies one or more criteria. If the container and/or sample fails to satisfy the criteria, the controller causes the robotic arm to place the container in an area (e.g., bin) reserved for rejected containers and/or samples.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: September 26, 2023
    Assignee: AMGEN INC.
    Inventors: Dmitry Fradkin, Thomas C. Pearson, Neelima Chavali, Erwin Freund
  • Publication number: 20230139131
    Abstract: In a method for imaging a container holding a sample, the container is illuminated with a laser sheet of a first color, and one or more images of the container are capturing by a first imager configured to filter out colors other than the first color. Simultaneously with illuminating the container with the laser sheet of the first color, the container is illuminated with light of a second color different than the first color, wherein the light of the second color illuminates at least a majority of an entire volume of the container. One or more additional imagers of the container are captured by a second imager configured to filter out colors other than the second color. The one or more images and the one or more additional images are analyzed to detect particles within, and/or on an exterior surface of, the container.
    Type: Application
    Filed: December 27, 2022
    Publication date: May 4, 2023
    Inventors: Thomas Clark Pearson, Graham F. Milne, Dmitry Fradkin, Erwin Freund
  • Patent number: 11592403
    Abstract: In a method for imaging a container holding a sample, the container is illuminated with a laser sheet that impinges upon the container in a first direction corresponding to a first axis. A plane of the laser sheet is defined by the first axis and a second axis orthogonal to the first axis. The method also includes capturing, by a camera having an imaging axis that is substantially orthogonal to at least the first axis, an image of the container. The method further includes analyzing, by one or more processors, the image of the container to detect particles within, and/or on an exterior surface of, the container.
    Type: Grant
    Filed: December 16, 2019
    Date of Patent: February 28, 2023
    Assignee: AMGEN INC.
    Inventors: Thomas Clark Pearson, Graham F. Milne, Dmitry Fradkin, Erwin Freund
  • Patent number: 11576856
    Abstract: The invention relates to methods for making injectable pharmaceutical compositions wherein particles present in the compositions are detected and analyzed, and the acceptance of the compositions is determined based on chemical and physical properties as well as toxicology and patient risks associated of the particles.
    Type: Grant
    Filed: April 2, 2019
    Date of Patent: February 14, 2023
    Assignee: AMGEN INC.
    Inventors: Andrew Phillip Spasoff, Susanne Therese Atkinson, Adrian Bennis, Erwin Freund
  • Publication number: 20230038654
    Abstract: An apparatus for nondestructive detection of transparent or reflective objects in a vessel includes an imager configured to acquire data that represent light reflected from spatial locations in the vessel as a function of time, a memory operably coupled to the imager and configured to store the data, and a processor operably coupled to the memory and configured to detect the objects based on the data by (i) identifying a respective maximum amount of reflected light, over time, for each location in the spatial locations based on the data representing light reflected from the spatial locations as a function of time, and (ii) determining a presence or absence of the objects in the vessel based on the number of spatial locations whose respective maximum amount of reflected light, over time, exceeds a predetermined value.
    Type: Application
    Filed: October 12, 2022
    Publication date: February 9, 2023
    Inventors: Graham F. Milne, Erwin Freund, Ryan L. Smith
  • Patent number: 11499922
    Abstract: An inspection system for a drug container is provided to identify foreign matter, such as particles or fibers, within the drug container prior to filling with a drug. The system includes a camera device aligned with an axis of the drug container and captures a series of images of an interior surface of a sidewall of the drug container while the robot causes relative movement between the drug container and the camera device along a linear path. Atypical lighting, which improves contrast between particles and the background in images is employed to aid detection. A control circuit then processes the series of images to identify foreign matter within the drug container.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: November 15, 2022
    Assignee: AMGEN INC.
    Inventors: Thomas C. Pearson, Neelima Chavali, Dmitry Fradkin, Graham F. Milne, Erwin Freund
  • Patent number: 11501458
    Abstract: The apparati, methods, and computer program products disclosed herein can be used to nondestructively detect undissolved particles, such as glass flakes and/or protein aggregates, in a fluid in a vessel, such as, but not limited to, a fluid that contains a drug.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: November 15, 2022
    Assignee: AMGEN INC.
    Inventors: Graham F. Milne, Erwin Freund, Ryan L. Smith
  • Publication number: 20220057336
    Abstract: In a method for imaging a container holding a sample, the container is illuminated with a laser sheet that impinges upon the container in a first direction corresponding to a first axis. A plane of the laser sheet is defined by the first axis and a second axis orthogonal to the first axis. The method also includes capturing, by a camera having an imaging axis that is substantially orthogonal to at least the first axis, an image of the container. The method further includes analyzing, by one or more processors, the image of the container to detect particles within, and/or on an exterior surface of, the container.
    Type: Application
    Filed: December 16, 2019
    Publication date: February 24, 2022
    Inventors: Thomas Clark Pearson, Graham F. Milne, Dmitry Fradkin, Erwin Freund
  • Publication number: 20210213486
    Abstract: A robotic inspection platform comprises a robotic arm, an imager, and a controller. The controller causes the robotic arm to retrieve, using its end effector, a container, and to manipulate the container such that the container is sequentially placed in a plurality of orientations while in view of the imager. The controller also causes the imager to capture images, with each of the images being captured while the container is in a respective one of the orientations. The controller also determines one or more attributes of the container, and/or a sample within the container, by analyzing the images using a pattern recognition model and, based on the attribute(s), determines whether the container and/or sample satisfies one or more criteria. If the container and/or sample fails to satisfy the criteria, the controller causes the robotic arm to place the container in an area (e.g., bin) reserved for rejected containers and/or samples.
    Type: Application
    Filed: June 12, 2019
    Publication date: July 15, 2021
    Inventors: Dmitry Fradkin, Thomas C. Pearson, Neelima Chavali, Erwin Freund
  • Publication number: 20210093554
    Abstract: The invention relates to methods for making injectable pharmaceutical compositions wherein particles present in the compositions are detected and analyzed, and the acceptance of the compositions is determined based on chemical and physical properties as well as toxicology and patient risks associated of the particles.
    Type: Application
    Filed: April 2, 2019
    Publication date: April 1, 2021
    Inventors: Andrew Phillip Spasoff, Susanne Therese Atkinson, Adrian Bennis, Erwin Freund
  • Publication number: 20210019905
    Abstract: The apparati, methods, and computer program products disclosed herein can be used to nondestructively detect undissolved particles, such as glass flakes and/or protein aggregates, in a fluid in a vessel, such as, but not limited to, a fluid that contains a drug.
    Type: Application
    Filed: October 5, 2020
    Publication date: January 21, 2021
    Inventors: Graham F. Milne, Erwin Freund, Ryan L. Smith
  • Publication number: 20210010946
    Abstract: An inspection system for a drug container is provided to identify foreign matter, such as particles or fibers, within the drug container prior to filling with a drug. The system includes a camera device aligned with an axis of the drug container and captures a series of images of an interior surface of a sidewall of the drug container while the robot causes relative movement between the drug container and the camera device along a linear path. Atypical lighting, which improves contrast between particles and the background in images is employed to aid detection. A control circuit then processes the series of images to identify foreign matter within the drug container.
    Type: Application
    Filed: February 12, 2019
    Publication date: January 14, 2021
    Inventors: Thomas C. Pearson, Neelima Chavali, Dmitry Fradkin, Graham F. Milne, Erwin Freund
  • Patent number: 10832433
    Abstract: The apparati, methods, and computer program products disclosed herein can be used to nondestructively detect undissolved particles, such as glass flakes and/or protein aggregates, in a fluid in a vessel, such as, but not limited to, a fluid that contains a drug.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: November 10, 2020
    Assignee: AMGEN INC.
    Inventors: Graham F. Milne, Erwin Freund, Ryan L. Smith
  • Publication number: 20180150965
    Abstract: The apparati, methods, and computer program products disclosed herein can be used to nondestructively detect undissolved particles, such as glass flakes and/or protein aggregates, in a fluid in a vessel, such as, but not limited to, a fluid that contains a drug.
    Type: Application
    Filed: January 26, 2018
    Publication date: May 31, 2018
    Inventors: Graham F. Milne, Erwin Freund, Ryan L. Smith
  • Patent number: 9922429
    Abstract: The apparati, methods, and computer program products disclosed herein can be used to nondestructively detect undissolved particles, such as glass flakes and/or protein aggregates, in a fluid in a vessel, such as, but not limited to, a fluid that contains a drug.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: March 20, 2018
    Assignee: AMGEN INC.
    Inventors: Graham F. Milne, Erwin Freund, Ryan L. Smith
  • Patent number: 9892523
    Abstract: The apparati, methods, and computer program products disclosed herein can be used to nondestructively detect undissolved particles, such as glass flakes and/or protein aggregates, in a fluid in a vessel, such as, but not limited to, a fluid that contains a drug.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: February 13, 2018
    Assignee: AMGEN INC.
    Inventors: Graham F. Milne, Erwin Freund, Ryan L. Smith
  • Patent number: 9881367
    Abstract: An automated visual inspection (AVI) system is described to measure the depth of plungers positioned within vessels. The AVI system implements various types of image processing as well as other techniques to identify, for a vessel, a reference point and the uppermost edge of the plunger. Because different inconsistencies and/or artifacts may be introduced within the vessel image, different processing techniques may be executed on the region containing the reference point versus the plunger region. In doing so, the AVI system provides a robust means to accurately measure plunger depth that is highly resilient to the aforementioned artifacts and consistently measures plunger depth for a wide variety and types of vessels.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: January 30, 2018
    Assignee: AMGEN INC.
    Inventors: Graham F. Milne, Thomas Clark Pearson, Erwin Freund