Patents by Inventor Michael T. Longaker

Michael T. Longaker 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: 12691161
    Abstract: Methods and compositions are provided for the regeneration of articular cartilage by activating skeletal stem cells with a combination of (i) mechanical and (ii) biochemical stimulus. The mechanical stimulus can be an acute local injury. The biochemical stimulus can be a combination of an effective dose of a BMP2 activating agent and a VEGF inhibitor.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: July 28, 2026
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Michael T. Longaker, Charles K.F Chan, Matthew Philip Murphy
  • Patent number: 12673043
    Abstract: Aspects of the present disclosure include methods of treating a subject to reduce adhesion formation.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: July 7, 2026
    Inventors: Michael T. Longaker, Gerlinde Wernig, Jeffrey A. Norton, Geoffrey Gurtner, Michael Januszyk, Deshka Foster, Malini Chinta
  • Patent number: 12570763
    Abstract: Provided are innovative compositions for tethering blocking an inactivating of airborne respiratory infectious viruses. The compositions comprise bispecific proteins with two different antigen binding regions (ABR), which are typically configured as immunoglobulin “single variable domains” (ISV). A first ISV binds to a surface protein found on an airborne infectious virus. A second ISV binds to a mucin protein, e.g. a mucin protein present on ocular, nasopharyngeal, tracheal and/or oral surfaces of a mammal. The two ISV are joined by a polypeptide linker.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: March 10, 2026
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Charles K. F. Chan, Liming Zhao, Yunxiao Zhang, Yuting Wang, Andrew Lee, Michael T. Longaker, Holly Steininger
  • Publication number: 20250375400
    Abstract: Methods of reducing skin fibrosis by prophylactically treating skin prior to radiation therapy arc described herein. The methods include applying an effective amount of DFO to skin that may be subjected to radiation, e.g., before treatment for cancer at a treatment site. The DFO may be administered transdermally.
    Type: Application
    Filed: July 15, 2025
    Publication date: December 11, 2025
    Applicant: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventors: Derrick C. WAN, Michael T. LONGAKER, Geoffrey C. GURTNER
  • Patent number: 12403106
    Abstract: Methods of reducing skin fibrosis by prophylactically treating skin prior to radiation therapy are described herein. The methods include applying an effective amount of DFO to skin that may be subjected to radiation, e.g., during treatment for cancer at a treatment site. The DFO may be administered transdermally.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: September 2, 2025
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Derrick C. Wan, Michael T. Longaker, Geoffrey C. Gurtner
  • Publication number: 20250262176
    Abstract: Methods of increasing perfusion and vascularity in irradiated tissue and of increasing retention of fat cells in a fat graft in irradiated tissue by applying an effective amount of DFO to the irradiated tissue at a treatment site. The DFO may be administered transdermally.
    Type: Application
    Filed: April 22, 2025
    Publication date: August 21, 2025
    Inventors: Derrick C. Wan, Geoffrey C. Gurtner, Michael T. Longaker
  • Publication number: 20250195474
    Abstract: Methods of promoting healing of a wound in a dermal location of a subject are provided. Aspects of the methods may include administering an effective amount of a Piezo inhibitor composition to the wound to promote healing of the wound, e.g., by reducing transition of adipocytes to fibroblasts in the wound. Also provided are methods of preventing or reversing scarring during healing of a wound in a subject. Aspects of the methods may include forming a wound in a dermal location of a subject and administering an effective amount of a Piezo inhibitor composition to the wound to promote regenerative healing or regenerative remodeling of the wound. Also provided are methods of ameliorating, e.g., reducing or inhibiting, organ fibrosis, e.g., liver fibrosis, heart fibrosis, inflammatory bowel fibrosis, muscle fibrosis, kidney fibrosis, etc., in a subject by administering to the subject an effective amount of a Piezo inhibitor composition. Also provided are kits including an amount of a Piezo inhibitor composition.
    Type: Application
    Filed: April 18, 2023
    Publication date: June 19, 2025
    Inventors: Michelle F. Griffin, Michael T. Longaker, Nicholas J. Guardino, Derrick C. Wan, Heather E. Talbott, Michael Januszyk
  • Patent number: 12236599
    Abstract: A system and method for analyzing a plurality of tissue image samples at different stages of image processing in order to establish the level of fibrosis within a patient from which the tissue image sample was retrieved. Various embodiments incorporate machine learning techniques which enable an automated progressive approach to effectively and efficiently diagnosing fibrotic conditions based on tissue image samples.
    Type: Grant
    Filed: July 27, 2020
    Date of Patent: February 25, 2025
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Shamik Mascharak, Heather E. Talbott, Mimi Borrelli, Alessandra Laura Moore, Michael T. Longaker
  • Publication number: 20240270854
    Abstract: A BMP2 surrogate protein is provided comprising two different antigen binding regions (ABR), which can be configured as immunoglobulin “single variable domains” (ISV). A first ISV specifically binds to a first BMP2 receptor, e.g. BMPR1a; and a second ISV specifically binds to a second BMP2 receptor, e.g. BMPR2. In some embodiments the first and second ISV are joined by a cleavable linker that is susceptible to proteases selectively expressed in monocytic cells or macrophages, relative to skeletal stem cells.
    Type: Application
    Filed: May 24, 2022
    Publication date: August 15, 2024
    Inventors: Charles K.F. Chan, Liming Zhao, Sicong Wang, Michael T. Longaker, Eri Takematsu
  • Publication number: 20240181135
    Abstract: Aged skeletal stem cells are targeted for reactivation by administration of a combination of a bone morphogenetic protein (BMP) and an inhibitor of CSF1, which combination of factors may be topically administered to a targeted skeletal site. In some embodiments the topical administration comprises placement of an implant, e.g. a matrix, gel, scaffold, etc. for localized delivery of the factor at the targeted skeletal site.
    Type: Application
    Filed: April 26, 2022
    Publication date: June 6, 2024
    Inventors: Charles K.F. Chan, Michael T. Longaker, Thomas Ambrosi, Owen Marecic, Irving L. Weissman, Adrian Mcardle
  • Publication number: 20230241035
    Abstract: Aspects of the present disclosure include methods of treating a subject to reduce adhesion formation.
    Type: Application
    Filed: June 17, 2021
    Publication date: August 3, 2023
    Inventors: Michael T. Longaker, Gerlinde Wernig, Jeffrey A. Norton, Geoffrey Gurtner, Michael Januszyk, Deshka Foster, Malini Chinta
  • Patent number: 11701262
    Abstract: The methods, procedures, kits, and devices described herein assist with the healing process of tissue that was previously or simultaneously treated for a therapeutic or cosmetic effect. The methods, procedures, kits, and devices described herein can also provide temporary simulated results of a cosmetic procedure to allow for visual assessment to select the type of procedure or for treatment planning in advance of the surgical procedure.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: July 18, 2023
    Assignee: Neodyne Biosciences, Inc.
    Inventors: Geoffrey C. Gurtner, Michael T. Longaker, Reinhold H. Dauskardt, Paul Yock, John A. Zepeda, Kenneth N. Horne, Bankim H. Mehta, Michael H. Rosenthal, Joseph Rimsa, Sergio Salinas, Melanie Harris, Greg Spooner, Kin Chan
  • Publication number: 20230218777
    Abstract: Provided are innovative compositions for tethering blocking an inactivating of airborne respiratory infectious viruses. The compositions comprise bispecific proteins with two different antigen binding regions (ABR), which are typically configured as immunoglobulin “single variable domains” (ISV). A first ISV binds to a surface protein found on an airborne infectious virus. A second ISV binds to a mucin protein, e.g. a mucin protein present on ocular, nasopharyngeal, tracheal and/or oral surfaces of a mammal. The two ISV are joined by a polypeptide linker.
    Type: Application
    Filed: May 27, 2021
    Publication date: July 13, 2023
    Inventors: Charles K.F. Chan, Liming Zhao, Yunxiao Zhang, Yuting Wang, Andrew Lee, Michael T. Longaker, Holly Steininger
  • Publication number: 20230158111
    Abstract: Methods and compositions are provided for the regeneration of articular cartilage by activating skeletal stem cells with a combination of (i) mechanical and (ii) biochemical stimulus. The mechanical stimulus can be an acute local injury. The biochemical stimulus can be a combination of an effective dose of a BMP2 activating agent and a VEGF inhibitor.
    Type: Application
    Filed: April 27, 2021
    Publication date: May 25, 2023
    Inventors: Michael T. Longaker, Charles K.F Chan, Matthew Philip Murphy
  • Publication number: 20220409559
    Abstract: Methods of reducing skin fibrosis by prophylactically treating skin prior to radiation therapy are described herein. The methods include applying an effective amount of DFO to skin that may be subjected to radiation, e.g., during treatment for cancer at a treatment site. The DFO may be administered transdermally.
    Type: Application
    Filed: October 20, 2020
    Publication date: December 29, 2022
    Applicant: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventors: Derrick C. WAN, Michael T. LONGAKER, Geoffrey C. GURTNER
  • Patent number: 11529391
    Abstract: Methods and compositions are provided for the therapeutic use of hedgehog agents, for enhancing bone growth and regeneration in diabetic or pre-diabetic patients, including repair following injury, osseointegration of implants, and the like. In some embodiments of the invention, the compositions are administered locally, e.g. by injection or implantation at the site of an injury.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: December 20, 2022
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Michael T. Longaker, Irving L. Weissman, Ruth Tevlin, Charles K. F. Chan
  • Publication number: 20220313658
    Abstract: Methods of promoting healing of a wound in a dermal location of a subject are provided. Aspects of the methods may include administering an effective amount of a YAP inhibitor composition to the wound to modulate mechanical activation of Engrailed-1 lineage-negative fibroblasts (ENFs) in the wound to promote ENF-mediated healing of the wound. Also provided are methods of preventing scarring during healing of a wound in a subject and methods of promoting hair growth on a subject. Aspects of the methods may include forming a wound in a dermal location of a subject and administering an effective amount of a YAP inhibitor composition to the wound to modulate mechanical activation of Engrailed-1 lineage-negative fibroblasts (ENFs) in the wound to promote ENF-mediated healing of the wound. Also provided are kits including an amount of a YAP inhibitor composition and a tissue disrupting device.
    Type: Application
    Filed: July 24, 2020
    Publication date: October 6, 2022
    Inventors: Shamik Mascharak, Heather Elizabeth DesJardins-Park, Mimi Borrelli, Michael Francis Davitt, Michael T. Longaker
  • Publication number: 20220261996
    Abstract: A system and method for analyzing a plurality of tissue image samples at different stages of image processing in order to establish the level of fibrosis within a patient from which the tissue image sample was retrieved. Various embodiments incorporate machine learning techniques which enable an automated progressive approach to effectively and efficiently diagnosing fibrotic conditions based on tissue image samples.
    Type: Application
    Filed: July 27, 2020
    Publication date: August 18, 2022
    Applicant: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Shamik Mascharak, Heather E. desJardins-Park, Mimi Borrelli, Alessandra Laura Moore, Michael T. Longaker
  • Publication number: 20220241224
    Abstract: Methods of increasing perfusion and vascularity in irradiated tissue and of increasing retention of fat cells in a fat graft in irradiated tissue by applying an effective amount of DFO to the irradiated tissue at a treatment site. The DFO may be administered transdermally.
    Type: Application
    Filed: April 14, 2022
    Publication date: August 4, 2022
    Inventors: Derrick C. Wan, Geoffrey C. Gurtner, Michael T. Longaker
  • Patent number: 11369641
    Abstract: Methods, compositions, and kits for producing functional blood vessels, and progenitors thereof are provided. Human disorders of the vascular system are treated by reconstitution of functional vessels in vivo through co-transplantation with supporting niche stromal cells for treatment of ischemic injury in the peripheral limbs and heart. The cell populations of the invention, when engrafted into a recipient, anastomose with host vasculature and regenerate functional blood vessels.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: June 28, 2022
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Charles K. F. Chan, Andrew Stephen Lee, Michael T. Longaker, Irving L. Weissman, Joseph Wu, Divya Nag, Eun Young Seo