Patents by Inventor Geoffrey C. Gurtner

Geoffrey C. Gurtner 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: 20240090921
    Abstract: Trocar retractor apparatus and methods for use are described where an apparatus for positioning an instrument may generally include a substrate having a first surface and a second surface opposite to the first surface, an instrument positioning guide projecting from the first surface of the substrate, and one or more suction assemblies positioned along the second surface and in fluid communication with an interior of the substrate. The one or more suction assemblies may be attachable to a tissue region via a vacuum force applied through the one or more suction assemblies. The apparatus may also have the substrate configured to maintain a predetermined configuration when the vacuum force is applied.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 21, 2024
    Applicant: Tautona Group IP Holding Company, LLC
    Inventors: Joseph RIMSA, Geoffrey C. GURTNER
  • Patent number: 11871961
    Abstract: Trocar retractor apparatus and methods for use are described where an apparatus for positioning an instrument may generally include a substrate having a first surface and a second surface opposite to the first surface, an instrument positioning guide projecting from the first surface of the substrate, and one or more suction assemblies positioned along the second surface and in fluid communication with an interior of the substrate. The one or more suction assemblies may be attachable to a tissue region via a vacuum force applied through the one or more suction assemblies. The apparatus may also have the substrate configured to maintain a predetermined configuration when the vacuum force is applied.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: January 16, 2024
    Assignee: Tautona Group IP Holding Company, LLC
    Inventors: Joseph Rimsa, Geoffrey C. Gurtner
  • Publication number: 20230381378
    Abstract: The present invention relates to the prevention and treatment of implant associated complications; e.g. foreign body response (FBR). High mechanical stress at the implant-tissue interface activates a sustained inflammatory response, which is primarily responsible for implant associated complications and implant failure. In particular, described herein are apparatuses, devices, and compositions containing inhibitors of mechanotransduction, and methods of making and using such apparatuses, devices and compositions. These apparatuses, devices, compositions, and methods are useful for preventing or reducing unwanted fibrosis, inflammation or cancer that result from implantation of a biomedical implant in an individual. One aspect of the invention provides a biomedical device including an effective amount of a composition containing a mechanotransduction inhibitor for preventing, inhibiting or treating implant associated complications.
    Type: Application
    Filed: October 7, 2021
    Publication date: November 30, 2023
    Inventors: Geoffrey C. Gurtner, Jagannath Padmanabhan
  • 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
  • Patent number: 11690649
    Abstract: Trocar retractor apparatus and methods for use are described where an apparatus for positioning an instrument may generally include a substrate having a first surface and a second surface opposite to the first surface, an instrument positioning guide projecting from the first surface of the substrate, and one or more suction assemblies positioned along the second surface and in fluid communication with an interior of the substrate. The one or more suction assemblies may be attachable to a tissue region via a vacuum force applied through the one or more suction assemblies. The apparatus may also have the substrate configured to maintain a predetermined configuration when the vacuum force is applied.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: July 4, 2023
    Assignee: Tautona Group IP Holding Company, LLC
    Inventors: Joseph Rimsa, Geoffrey C. Gurtner
  • Publication number: 20230121926
    Abstract: Methods are described herein for facilitating tissue regeneration in humans and other large organisms, and kits therefor. Application of an inhibitor of focal adhesion kinase (FAK) to injured tissue may reduce fibrosis and/or scarring during the wound healing process. Patient care for a large number of fibrotic diseases which affect organ function may be ameliorated by such treatment. Kits for application of the FAK inhibitor may include a hydrogel formulation encapsulating the FAK inhibitor.
    Type: Application
    Filed: January 25, 2021
    Publication date: April 20, 2023
    Applicant: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventors: Geoffrey C. Gurtner, Kellen Chen, Sun Hyung Kwon, Dominic Henn
  • 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
  • Publication number: 20220378415
    Abstract: A medical device for joining materials is provided. The device comprises a piercing element configured to penetrate materials to be joined. The piercing element is sufficiently sharp to penetrate materials to be joined and comprises a hollow interior along at least a portion of its length configured to distal advancement of a fastener therethrough; and an open tip through which the fastener can be pushed. The device can be used for fastening materials including tissue, synthetic mesh, and biologic mesh (e.g., ADM).
    Type: Application
    Filed: October 23, 2020
    Publication date: December 1, 2022
    Inventors: Mark Y. HIROTSUKA, William R. GEORGE, Joseph R. RIMSA, Geoffrey C. GURTNER
  • Publication number: 20220323073
    Abstract: Disclosed herein are methods and devices for the treatment of cellulite. The methods comprise cutting the septae connecting the dermis from the underlying fascia, reducing the appearance of dimples and applying a patch to the skin over the cut septae to hold in place or remodel the skin to allow it to heal in the desired shape and to minimize the recurrence of dimples.
    Type: Application
    Filed: September 4, 2020
    Publication date: October 13, 2022
    Inventors: Geoffrey C. GURTNER, Michael H. ROSENTHAL, Joseph R. RIMSA
  • Publication number: 20220288013
    Abstract: Apparatuses, devices, compositions, and methods to ameliorate undesired side effects or outcomes, such as fibrosis due to surgical implants, wounds, or other bodily injury. In particular, described are apparatuses, devices, and compositions containing inhibitors of Wnt11 as well as methods of making and using them. These apparatuses, devices, compositions, and methods may be especially useful for preventing, reducing or treating unwanted fibrosis, such as that resulting from a biomedical implant implanted in an individual.
    Type: Application
    Filed: July 16, 2020
    Publication date: September 15, 2022
    Applicant: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventors: Britta A. KUEHLMANN, Geoffrey C. GURTNER, Clark Andrew BONHAM
  • 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: 11331288
    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 by applying a transdermal delivery device to a tissue surface at the treatment site in multiple discrete doses. The transdermal delivery system comprises DFO encapsulated in reverse micelles.
    Type: Grant
    Filed: September 12, 2018
    Date of Patent: May 17, 2022
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Derrick C. Wan, Geoffrey C. Gurtner, Michael T. Longaker
  • Publication number: 20220049214
    Abstract: Efficient stem cell delivery into biomaterials using capillary driven encapsulation are disclosed herein where stem/progenitor and/or tissue specific cells are rapidly and efficiently seeded via capillary driven encapsulation into a porous scaffold for cell delivery in the skin or any other organ. The rapid capillary force approach maximizes both seeding time and efficiency by combining hydrophobic, entropic and capillary forces to promote active, ‘bottom-up’ cell engraftment. This methodology uses micro domain patterned biopolymers in a porous dry gel to generate capillary pressure to move a viscous stem cell mix from a hydrophobic reservoir into the polymer matrix to promote active cell seeding within the entire gel volume.
    Type: Application
    Filed: October 28, 2021
    Publication date: February 17, 2022
    Inventors: Geoffrey C. GURTNER, Jayakumar RAJADAS, Robert C. RENNERT, Dominik DUSCHER
  • Patent number: 11246763
    Abstract: Devices, bandages, kits and methods are described that can control or regulate the mechanical environment of a wound to ameliorate scar and/or keloid formation. The mechanical environment of a wound includes stress, strain, and any combination of stress and strain. The control of a wound's mechanical environment can be active, passive, dynamic, or static. The devices are configured to be removably secured to a skin surface in proximity to the wound site and shield the wound from endogenous and/or exogenous stress.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: February 15, 2022
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Geoffrey C. Gurtner, Reinhold H. Dauskardt, Michael T. Longaker, Paul Yock
  • Publication number: 20220016056
    Abstract: Compositions and methods are provided for the prevention and treatment of chronic wounds, including, without limitation, pressure ulcers and diabetic ulcers, by transdermal delivery of an agent that increases activity of HIF-1? in the wound.
    Type: Application
    Filed: September 28, 2021
    Publication date: January 20, 2022
    Inventors: Geoffrey C. GURTNER, Jayakumar RAJADAS, Michael Gabriel GALVEZ, Evgenios NEOFYTOU
  • Publication number: 20210361833
    Abstract: The formation of scars at a wound site is reduced by contacting the wound site with an effective dose of an inhibitor of focal adhesion kinase (FAK) formulated in a pullulan hydrogel The release profile of the FAK inhibitor can be adjusted according to the nature of the wound, e.g., excisional wounds, burn wounds, etc.
    Type: Application
    Filed: May 16, 2019
    Publication date: November 25, 2021
    Inventors: Geoffrey C. GURTNER, Sun Hyung KWON, Mohammed Inayathullah NAZIR AHMED, Jayakumar RAJADAS
  • Patent number: 11174460
    Abstract: Efficient stem cell delivery into biomaterials using capillary driven encapsulation are disclosed herein where stem/progenitor and/or tissue specific cells are rapidly and efficiently seeded via capillary driven encapsulation into a porous scaffold for cell delivery in the skin or any other organ. The rapid capillary force approach maximizes both seeding time and efficiency by combining hydrophobic, entropic and capillary forces to promote active, ‘bottom-up’ cell engraftment. This methodology uses micro domain patterned biopolymers in a porous dry gel to generate capillary pressure to move a viscous stem cell mix from a hydrophobic reservoir into the polymer matrix to promote active cell seeding within the entire gel volume.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: November 16, 2021
    Inventors: Geoffrey C. Gurtner, Jayakumar Rajadas, Robert C. Rennert
  • Patent number: 11160775
    Abstract: Compositions and methods are provided for the prevention and treatment of chronic wounds, including, without limitation, pressure ulcers and diabetic ulcers, by transdermal delivery of an agent that increases activity of HIF-1? in the wound.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: November 2, 2021
    Assignee: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY
    Inventors: Geoffrey C. Gurtner, Jayakumar Rajadas, Michael Gabriel Galvez, Evgenios Neofytou
  • Patent number: 11154484
    Abstract: The present invention provides threads of hyaluronic acid, and/or derivatives thereof, methods of making thereof and uses thereof, for example, in aesthetic applications (e.g., dermal fillers), surgery (sutures), drug delivery, etc.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: October 26, 2021
    Assignee: ALLERGAN HOLDINGS FRANCE S.A.S.
    Inventors: Geoffrey C. Gurtner, Kenneth N. Horne, Jayakumar Rajadas
  • Publication number: 20210315789
    Abstract: Provided herein are iron chelating compounds, compositions containing such compounds and methods of using the compounds in treating various aesthetic skin conditions. The iron chelating compositions may be administered topically or orally. Treating the aesthetic skin conditions includes preventing onset or delaying progression of the aesthetic skin condition.
    Type: Application
    Filed: September 20, 2019
    Publication date: October 14, 2021
    Applicant: TAUTONA GROUP IP HOLDING COMPANY, L.L.C.
    Inventor: Geoffrey C. GURTNER