Patents by Inventor Bryan Choi

Bryan Choi 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).

  • Publication number: 20240107719
    Abstract: A subassembly for an electrical component includes: a first plate including: a wall, stepped walls extending from opposite sides of the wall, flange elements extending outwardly from the stepped walls, each flange element defining an engagement slot; a first heatsink positioned on the wall between the stepped walls; a second heatsink; a power module between the first heatsink and the second heatsink; and a second plate including: a plate wall extending across the second heatsink, transition walls extending from opposite sides of the plate wall, and prongs extending from the transition walls toward the first plate and substantially perpendicular to an inner surface of the plate wall in contact with the second heatsink, wherein the prongs are aligned with and configured to engage the engagement slots.
    Type: Application
    Filed: January 27, 2023
    Publication date: March 28, 2024
    Applicant: Delphi Technologies IP Limited
    Inventors: Bryan Rohl, Chris Fruth, Edward Choi, Todd Nakanishi
  • Patent number: 11925546
    Abstract: Allografts for soft tissue repair, including breast reconstruction and other plastic surgery procedures, are disclosed. One allograft is made from decellularized dermal tissue and constitutes a collagen matrix having substantially uniform density and porosity. Another allograft is a hybrid bilayer tissue form that is made from decellularized dermal and adipose tissues. Methods for making both allografts are also disclosed.
    Type: Grant
    Filed: December 3, 2020
    Date of Patent: March 12, 2024
    Assignee: Musculoskeletal Transplant Foundation
    Inventors: Michael Locarno, Bryan Choi, Manh-Dan Ngo
  • Publication number: 20240075070
    Abstract: The invention provides methods and compositions for use in treating cancer, which advantageously may be achieved by targeting of the tumor microenvironment.
    Type: Application
    Filed: September 28, 2023
    Publication date: March 7, 2024
    Applicant: The General Hospital Corporation
    Inventors: Marcela V. Maus, Bryan Choi
  • Patent number: 11779610
    Abstract: Methods are provided for treatment of several conditions of one or more body features, where the method comprises implanting an acellular soft tissue-derived matrix in, on, proximate to, or a combination thereof, the body feature, wherein the acellular soft tissue-derived matrix comprises a delipidated, decellularized adipose matrix. The delipidated, decellularized adipose tissue matrix is produced by delipidating an adipose tissue sample, followed by decellularizing the delipidated adipose tissue sample. The resulting matrix contains a proportion of lipids which is less than the proportion of lipids contained in a matrix produced by decellularizing an adipose tissue sample prior to delipidating. The delipidated, decellularized adipose matrix may be provided as particles, a slurry, a paste, a gel, an injectable form, or in some other form.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: October 10, 2023
    Assignee: Musculoskeletal Transplant Foundation
    Inventors: Yen-Chen Huang, Asia Ivery, Bryan Choi, Benjamin Schilling, Manh-Dan Ngo
  • Publication number: 20230270794
    Abstract: Methods are provided for treatment of several conditions of one or more body features, where the method comprises implanting an acellular soft tissue-derived matrix in, on, proximate to, or a combination thereof, the body feature, wherein the acellular soft tissue-derived matrix comprises a delipidated, decellularized adipose matrix. The delipidated, decellularized adipose tissue matrix is produced by delipidating an adipose tissue sample, followed by decellularizing the delipidated adipose tissue sample. The resulting matrix contains a proportion of lipids which is less than the proportion of lipids contained in a matrix produced by decellularizing an adipose tissue sample prior to delipidating. The delipidated, decellularized adipose matrix may be provided as particles, a slurry, a paste, a gel, an injectable form, or in some other form.
    Type: Application
    Filed: May 4, 2023
    Publication date: August 31, 2023
    Inventors: Yen-Chen Huang, Asia Ivery, Bryan Choi, Benjamin Schilling, Manh-Dan Ngo
  • Publication number: 20220152277
    Abstract: Provided herein are soluble soft tissue protein compositions that can contain one or more soft-tissue bioactive factors, methods of making the soluble soft tissue protein compositions, and methods of using the soluble soft tissue protein compositions.
    Type: Application
    Filed: January 18, 2022
    Publication date: May 19, 2022
    Inventors: Amit Prakash Govil, Bryan Choi, Sahil Jalota
  • Publication number: 20220079994
    Abstract: Methods are provided for treatment of several conditions of one or more body features, where the method comprises implanting an acellular soft tissue-derived matrix in, on, proximate to, or a combination thereof, the body feature, wherein the acellular soft tissue-derived matrix comprises a delipidated, decellularized adipose matrix. The delipidated, decellularized adipose tissue matrix is produced by delipidating an adipose tissue sample, followed by decellularizing the delipidated adipose tissue sample. The resulting matrix contains a proportion of lipids which is less than the proportion of lipids contained in a matrix produced by decellularizing an adipose tissue sample prior to delipidating. The delipidated, decellularized adipose matrix may be provided as particles, a slurry, a paste, a gel, an injectable form, or in some other form.
    Type: Application
    Filed: November 29, 2021
    Publication date: March 17, 2022
    Inventors: Yen-Chen Huang, Asia Ivery, Bryan Choi, Benjamin Schilling, Manh-Dan Ngo
  • Patent number: 11253631
    Abstract: Provided herein are soluble soft tissue protein compositions that can contain one or more soft-tissue bioactive factors, methods of making the soluble soft tissue protein compositions, and methods of using the soluble soft tissue protein compositions.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: February 22, 2022
    Assignee: Biologies Technologies
    Inventors: Amit Prakash Govil, Bryan Choi, Sahil Jalota
  • Patent number: 11191788
    Abstract: An acellular soft tissue-derived matrix suitable for use as a medical graft or implant may comprise, for example, a delipidated, decellularized adipose tissue matrix. The delipidated, decellularized adipose tissue matrix is substantially free of substances that pose a significant risk of causing an immunogenic response in a patient receiving the matrix. Methods for producing the delipidated, decellularized adipose tissue matrix include the steps of delipidating an adipose tissue sample, followed by decellularizing the delipidated adipose tissue sample. The resulting delipidated, decellularized adipose tissue matrix contains a proportion of Type IV collagen which is greater than the proportion of Type IV collagen contained in a matrix produced by decellularizing an adipose tissue sample prior to delipidating.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: December 7, 2021
    Assignee: Musculoskeletal Transplant Foundation
    Inventors: Yen-Chen Huang, Asia Ivery, Bryan Choi, Benjamin Schilling, Manh-Dan Ngo
  • Publication number: 20210085448
    Abstract: Allografts for soft tissue repair, including breast reconstruction and other plastic surgery procedures, are disclosed. One allograft is made from decellularized dermal tissue and constitutes a collagen matrix having substantially uniform density and porosity. Another allograft is a hybrid bilayer tissue form that is made from decellularized dermal and adipose tissues. Methods for making both allografts are also disclosed.
    Type: Application
    Filed: December 3, 2020
    Publication date: March 25, 2021
    Inventors: Michael Locarno, Bryan Choi, Manh-Dan Ngo
  • Publication number: 20210054086
    Abstract: Described herein are methods for producing and utilizing T cells comprising chimeric antigen receptors (CAR) comprising two or more extracellular domains, each comprising a portion of the extracellular domain of a Tumor Necrosis Factor (TNF) superfamily receptor ligand, e.g., A PRoliferation-Inducing Ligand (APRIL). The CARs described herein are capable of targeting, e.g., B cell maturation antigen (BCMA) and/or transmembrane activator and CAML interactor (TACI). Additionally, the CAR T cells of this present invention overcome resistance to anti-BCMA targeted therapies and utilize dimerizing and trimerizing transmembrane domains for optimal function. Further, this invention is related to methods of treating cancer (e.g., multiple myeloma (MM)), plasma cell diseases or disorders, autoimmune diseases or disorders, or transplant rejection.
    Type: Application
    Filed: January 10, 2019
    Publication date: February 25, 2021
    Applicant: The General Hospital Corporation
    Inventors: Marcela V. Maus, Bryan Choi
  • Publication number: 20210038646
    Abstract: The invention provides methods and compositions for use in treating cancer, which advantageously may be achieved by targeting of a tumor microenvironment. The invention provides chimeric antigen receptors (CARs) that target a tumor microenvironment. In one aspect, the invention features an immune cell engineered to express: (a) a chimeric antigen receptor (CAR) polypeptide including an extracellular domain including a first antigen binding domain that binds to a first antigen and a second antigen-binding domain that binds to a second antigen; and (b) a bispecific T cell engager (BiTE), wherein the BiTE binds to a target antigen and a T cell antigen. In another aspect, the invention features a pharmaceutical composition including the immune cell. In another aspect, the invention features a method of treating a cancer in a subject in need thereof, the method comprising administering the immune cell.
    Type: Application
    Filed: February 12, 2019
    Publication date: February 11, 2021
    Applicant: The General Hospital Corporation
    Inventors: Marcela V. Maus, Bryan Choi
  • Patent number: 10881501
    Abstract: Allografts for soft tissue repair, including breast reconstruction and other plastic surgery procedures, are disclosed. One allograft is made from decellularized dermal tissue and constitutes a collagen matrix having substantially uniform density and porosity. Another allograft is a hybrid bilayer tissue form that is made from decellularized dermal and adipose tissues. Methods for making both allografts are also disclosed.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: January 5, 2021
    Assignee: Musculoskeletal Transplant Foundation
    Inventors: Michael Locarno, Bryan Choi, Manh-Dan Ngo
  • Publication number: 20200171094
    Abstract: An acellular soft tissue-derived matrix includes a collagenous tissue that has been delipidated and decellularized. Adipose tissue is among the soft tissues suitable for manufacturing an acellular soft tissue-derived matrix. Exogenous tissuegenic cells and other biologically-active factors may be added to the acellular matrix. The acellular matrix may be provided as particles, a slurry, a paste, a gel, or in some other form. The acellular matrix may be provided as a three-dimensional scaffold that has been reconstituted from particles of the three-dimensional tissue. The three-dimensional scaffold may have the shape of an anatomical feature and serve as a template for tissue repair or replacement. A method of making an acellular soft tissue-derived matrix includes steps of removing lipid from the soft tissue by solvent extraction and chemical decellularization of the soft tissue.
    Type: Application
    Filed: February 5, 2020
    Publication date: June 4, 2020
    Inventors: Yen-Chen Huang, Asia Ivery, Bryan Choi, Benjamin Schilling, Manh-Dan Ngo
  • Publication number: 20200113940
    Abstract: The invention provides methods and compositions for use in treating cancer, which advantageously may be achieved by targeting of the tumor microenvironment.
    Type: Application
    Filed: April 16, 2018
    Publication date: April 16, 2020
    Applicant: The General Hospital Corporation
    Inventors: Marcela V. MAUS, Bryan CHOI
  • Patent number: 10596201
    Abstract: An acellular soft tissue-derived matrix includes a collagenous tissue that has been delipidated and decellularized. Adipose tissue is among the soft tissues suitable for manufacturing an acellular soft tissue-derived matrix. Exogenous tissuegenic cells and other biologically-active factors may be added to the acellular matrix. The acellular matrix may be provided as particles, a slurry, a paste, a gel, or in some other form. The acellular matrix may be provided as a three-dimensional scaffold that has been reconstituted from particles of the three-dimensional tissue. The three-dimensional scaffold may have the shape of an anatomical feature and serve as a template for tissue repair or replacement. A method of making an acellular soft tissue-derived matrix includes steps of removing lipid from the soft tissue by solvent extraction and chemical decellularization of the soft tissue.
    Type: Grant
    Filed: September 5, 2018
    Date of Patent: March 24, 2020
    Assignee: Musculoskeletal Transplant Foundation
    Inventors: Yen-Chen Huang, Asia Ivery, Bryan Choi, Benjamin Schilling, Manh-Dan Ngo
  • Publication number: 20190328787
    Abstract: Described herein are methods for producing and utilizing T cells comprising chimeric antigen receptors (CAR) comprising a portion of the extracellular domain of a Tumor Necrosis Factor (TNF) superfamily receptor ligand, e.g., A PRoliferation-In-Ligand (APRIL). The CAR T cells of this present invention overcome resistance to anti-BCMA targeted therapies and utilize dimerizing and trimerizing transmembrane domains for optimal function. Further, this invention is related to methods of treating cancer, plasma cell diseases or disorders, or autoimmune diseases or disorders.
    Type: Application
    Filed: January 10, 2018
    Publication date: October 31, 2019
    Inventors: Marcela V. MAUS, Bryan CHOI
  • Publication number: 20190275206
    Abstract: Provided herein are tissue implants and uses thereof. In certain aspects, tissue implants are described that can be used to help repair, rejuvenate, and/or revitalize the scalp. Also provided herein are methods of making, use, and administration thereof. The tissue implants can be prepared by harvesting cells or tissue from a donor and selectively lysing the cells or tissue to obtain the intracellular content. Also provided herein are delivery devices for delivering the tissue implants described herein and kits that include the tissue implants described herein.
    Type: Application
    Filed: November 15, 2017
    Publication date: September 12, 2019
    Inventors: Amit Prakash Govil, Bryan Choi, Sahil Jalota, Hanson Lee, Justin Provencher
  • Patent number: 10357594
    Abstract: Provided herein are soluble bioactive factor solutions, grafting scaffolds containing the bioactive factor solutions, and methods of making and using the same.
    Type: Grant
    Filed: October 12, 2016
    Date of Patent: July 23, 2019
    Assignee: Biologica Technologies
    Inventors: Amit Prakash Govil, Bryan Choi, Sahil Jalota
  • Publication number: 20190142572
    Abstract: Allografts for soft tissue repair, including breast reconstruction and other plastic surgery procedures, are disclosed. One allograft is made from decellularized dermal tissue and constitutes a collagen matrix having substantially uniform density and porosity. Another allograft is a hybrid bilayer tissue form that is made from decellularized dermal and adipose tissues. Methods for making both allografts are also disclosed.
    Type: Application
    Filed: January 10, 2019
    Publication date: May 16, 2019
    Inventors: Michael Locarno, Bryan Choi, Manh-Dan Ngo