Patents Examined by William H. Matthews
  • Patent number: 12383393
    Abstract: An ablatable corneal inlay for correction of refractive errors and/or presbyopia, and a method of correcting refractive errors and presbyopia in an eye of a patient using an ablatable corneal inlay is disclosed herein.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: August 12, 2025
    Inventor: Gholam A. Peyman
  • Patent number: 12383259
    Abstract: A method for creating a flexible fastener line is disclosed. The fastener line comprises fasteners oriented in directions which are transverse or oblique to a tissue incision created by a cutting member. The fasteners can translate and/or rotate within the tissue when the tissue is stretched thereby creating flexibility within the tissue.
    Type: Grant
    Filed: December 7, 2022
    Date of Patent: August 12, 2025
    Assignee: Cilag GmbH International
    Inventors: Jason L. Harris, Mark S. Zeiner, Frederick E. Shelton, IV
  • Patent number: 12357460
    Abstract: A valve implant includes an occlusive assembly and a frame coupled to the occlusive assembly. The frame transitions from a collapsed state to an expanded state about a central longitudinal axis and transitioning from the collapsed state to the expanded state causes a proximal end of the frame to expand radially outward from the central longitudinal axis. The valve implant further includes an outer sheet supported on a proximal portion of the frame. The occlusive assembly is supported on a distal portion of the frame such that the inner sheet extends about the central longitudinal axis and an annular opening is defined between the outer sheet and the inner sheet when the frame is in the expanded state.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: July 15, 2025
    Inventors: Daniel T. Wallace, Juan Granada, Jeremy J. Boyette, Peter W. Gregg, Spencer C. Noe, Evelyn N. Haynes
  • Patent number: 12350141
    Abstract: A gastroscopic method and instrument for treating obesity of a patient, using a device adapted to stretch a part of the stomach wall of said patient. The method comprises the steps of: inserting the device into the stomach through the esophagus, placing the device in contact with the stomach wall, and fixating the device to the stomach wall such that the device can stretch a part of the stomach wall.
    Type: Grant
    Filed: May 2, 2023
    Date of Patent: July 8, 2025
    Inventor: Peter Forsell
  • Patent number: 12350143
    Abstract: The techniques of this disclosure generally relate to a stent-graft system including a bifurcated stent-graft, a first bifurcating branch device, and a first branch extension. The bifurcated stent-graft includes a body, a first branch limb, and a second branch limb. The first bifurcating branch device includes a body segment coupled to the first branch limb of the bifurcated stent-graft, a first branch limb, and a second branch limb. The first branch extension is within the first branch limb of the first bifurcating branch device and within an external iliac artery. The first bifurcating branch device has a wide patient applicability since the treatment can be extended proximal to the anatomical iliac bifurcation and is not limited by the common iliac artery length. The stent-graft system is suitable to treat a wide range of internal and external iliac artery diameters.
    Type: Grant
    Filed: March 30, 2022
    Date of Patent: July 8, 2025
    Assignee: Medtronic Vascular, Inc.
    Inventors: Keith Perkins, Travis Rowe, Mark Stiger, Mark Young, Julie Benton, Steven Claessens
  • Patent number: 12343270
    Abstract: An implantable stent may include a braided tubular member formed of braided wires and including radially outward wire segments crossing over and positioned radially outward of radially inward wire segments at a plurality of crossover points. Also, the radially outward wire segments may be coated with a coating and the radially inward wire segments may be uncoated and devoid of the coating.
    Type: Grant
    Filed: February 22, 2021
    Date of Patent: July 1, 2025
    Assignee: BOSTON SCIENTIFIC SCIMED, INC.
    Inventor: Martyn G. Folan
  • Patent number: 12336923
    Abstract: This disclosure pertains, inter alia, to scaffold loading and delivery devices, assemblies, systems and methods of using the same.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: June 24, 2025
    Assignee: LYRA THERAPEUTICS, INC.
    Inventors: Jon Merlo, Lee Core, Garrett Prahl, Travis White, Bryan Goh, Randy Beyreis
  • Patent number: 12310834
    Abstract: A PTMC-based intestinal anastomosis stent of a bioabsorbable flexible elastomer and a preparation method therefor. The intestinal anastomosis stent that uses PTMC as a base material is prepared by using an electrospinning method, and an appropriate range suitable for being implanted into the body is screened out according to a degradation rate and a mechanical property. The stent is loaded with TCS having a bactericidal effect, so that the stent has a tissue repair adjustment function, enabling a wound to heal more quickly in a severe multi-bacterial intestinal environment, and for adjusting postoperative tissue healing and functional repair. An in-vivo animal intestinal anastomosis experiment is carried out, thus verifying the practical effects and the feasibility of the method.
    Type: Grant
    Filed: April 25, 2022
    Date of Patent: May 27, 2025
    Assignee: Wenzhou Institute, University of Chinese Academy of Sciences
    Inventors: Changcan Shi, Xujian Li, Zhixiao Ji, Luqi Pan, Xiao Yang
  • Patent number: 12295841
    Abstract: A method for rotationally aligning a valve prosthesis using imaging identifiers includes delivering the valve prosthesis in a collapsed configuration in a catheter to a vicinity of a functioning native heart valve of a heart of the subject using a retrograde approach, generating an image of the functioning native heart valve and the valve prosthesis, rotationally aligning engagement arms of the valve prosthesis with sinuses of the functioning native heart valve using at least one of the imaging identifiers of the heart valve prosthesis visible in the image.
    Type: Grant
    Filed: January 15, 2025
    Date of Patent: May 13, 2025
    Assignee: Medtronic, Inc.
    Inventors: Yossi Tuval, Raphael Benary
  • Patent number: 12290439
    Abstract: The disclosure relates to a device that is configured to be implanted on the native leaflet of a heart valve to increase its length and/or thickness and thereby to improve the valve function and reduce regurgitation. The device may include a leaflet section. The leaflet section may include a central member. The central member may include a first portion, a second portion that opposes the first portion, and a base portion disposed between the first portion and the second portion. The first section may extend from the first portion and the second section may extend from the second portion. The device may include one or more engaging members extending from the central member at an angle with respect to the first section and the second section. The second section may be larger than the first section. The leaflet section may define a three-dimensional region or a bulge.
    Type: Grant
    Filed: March 22, 2024
    Date of Patent: May 6, 2025
    Assignee: Emory University
    Inventors: Sai Muralidhar Padala, Eric Leo Sarin
  • Patent number: 12290434
    Abstract: A prosthetic capsular device configured to be inserted in an eye after removal of a lens, in some embodiments, can comprise a housing structure comprising capable of containing an intraocular device and an equiconvex refractive surface. The housing structure can comprise an anterior portion comprising an anterior opening, a posterior portion comprising a posterior opening, and a continuous lateral portion between the anterior portion and the posterior portion.
    Type: Grant
    Filed: April 17, 2023
    Date of Patent: May 6, 2025
    Assignee: Omega Ophthalmics LLC
    Inventors: Gary N. Wortz, Rick William Ifland
  • Patent number: 12285345
    Abstract: An implant in accordance with an embodiment of the present technology includes proximal and distal end portions spaced apart from one another along a longitudinal axis and configured to be deployed at first and second airways, respectively, of a bronchial tree, the second airway being of a greater generation than the first airway. The implant includes a wire extending along a wire path within a tubular region coaxially aligned with the longitudinal axis. The wire includes first and second legs alternatingly disposed along the wire path and extending distally and proximally, respectively, in a circumferential direction about the longitudinal axis. The implant is configured to transition from a low-profile delivery state to an expanded deployed state at a treatment location and to allow mucociliary clearance from immediately distal to the implant to immediately proximal to the implant while the in deployed at the treatment location.
    Type: Grant
    Filed: December 18, 2023
    Date of Patent: April 29, 2025
    Assignee: Apreo Health, Inc.
    Inventors: Martin L. Mayse, Karun D. Naga, Hanson S. Gifford, III, Steven W. Kim, Michael Hendricksen, Douglas S. Sutton, Nifer Beth Goldman, Patrick P. Wu, Jagannath Padmanabhan
  • Patent number: 12285333
    Abstract: A prosthetic heart valve having identifiers for aiding in radiographic positioning is described.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: April 29, 2025
    Assignee: MEDTRONIC, INC.
    Inventors: Yossi Tuval, Raphael Benary
  • Patent number: 12274448
    Abstract: An intra-vascular aneurysm-treatment stent and a method for lowering pressure within an aneurysm bubble in a blood vessel. A stent coil is insertable into a blood vessel, the coil made of a material sufficiently flexible to move around curves, loops, and corners in the blood vessel. The stent coil is positioned in the blood vessel with selected stent coil portions proximate an opening into either a saccular aneurysm or a fusiform aneurysm. Blood in the lumen of the blood vessel flows past the leading edges and both over the outer surfaces, and under the inner surfaces. A portion of the blood inside the aneurysm becomes entrained with the blood flowing over the outer surfaces. At the trailing edges, the converging blood flows create eddies.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: April 15, 2025
    Inventor: Joseph Horton
  • Patent number: 12268619
    Abstract: Endovascular prostheses used to treat diseased blood vessels, such as arteries, are disclosed. In some embodiments, the endovascular prosthesis is configured to be implanted within the diseased blood vessels adjacent a diseased section. The endovascular prosthesis may include a selectively openable internal duct configured to sealingly receive an expandable endovascular prosthesis that extends into a side branch vessel of the diseased blood vessel.
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: April 8, 2025
    Assignee: Merit Medical Systems, Inc.
    Inventors: John Hall, Christopher Cindrich, Wayne Mower
  • Patent number: 12263585
    Abstract: Exosuit systems and methods according to various embodiments are described herein. The exosuit system can be a suit that is worn by a wearer on the outside of his or her body. It may be worn under the wearer's normal clothing, over their clothing, between layers of clothing, or may be the wearer's primary clothing itself. The exosuit may be assistive, as it physically assists the wearer in performing particular activities, or can provide other functionality such as communication to the wearer through physical expressions to the body, engagement of the environment, or capturing of information from the wearer.
    Type: Grant
    Filed: February 19, 2021
    Date of Patent: April 1, 2025
    Assignee: Seismic Holdings, Inc.
    Inventors: Melinda Cromie Lear, Katherine Goss Witherspoon, Megan Grant, Nicole Ida Kernbaum, Richard Mahoney, Mallory L. Tayson-Frederick, Louis Calvin Fielding, Violet Riggs, Erik Shahoian, Mary Elizabeth Hogue
  • Patent number: 12251303
    Abstract: An accommodating intraocular lens (AIOL) for implantation within a capsular bag of a patient's eye comprises first and second components coupled together to define an inner fluid chamber and an outer fluid reservoir. The inner region of the AIOL provides optical power with one or more of the shaped fluid within the inner fluid chamber or the shape of the first or second components. The fluid reservoir comprises a bellows region with one or more folds of the bellows extending circumferentially around an optical axis of the eye. The bellows engages the lens capsule, and a compliant fold region between the inner and outer bellows portions allows the profile of the AIOL to deflect when the eye accommodates for near vision. Fluid transfers between the inner fluid chamber and the outer fluid reservoir to provide optical power changes when the eye accommodates.
    Type: Grant
    Filed: January 18, 2023
    Date of Patent: March 18, 2025
    Assignee: Shifamed Holdings, LLC
    Inventors: Amr Salahieh, Claudio R. Argento, Tom Saul, Bob Vaughan, Eric Willis, Ali Salahieh
  • Patent number: 12245941
    Abstract: Devices and methods are disclosed for the treatment or repair of regurgitant cardiac valves, such as a mitral valve and/or tricuspid valve. An illustrative annuloplasty device can be placed in the coronary sinus to reshape the mitral valve and reduce mitral valve regurgitation as well as tricuspid regurgitation. The disclosure also provides improved techniques for cardiac pacing.
    Type: Grant
    Filed: October 31, 2020
    Date of Patent: March 11, 2025
    Assignee: Transmural Systems LLC
    Inventors: Nasser Rafiee, Stuart Macdonald, Koosha Rafiee
  • Patent number: 12239528
    Abstract: A multifocal intraocular lens has an anterior lens surface which includes a first optic of a first radius and a second optic of a different radius. The posterior surface of the lens include an aspheric surface.
    Type: Grant
    Filed: July 6, 2021
    Date of Patent: March 4, 2025
    Assignee: Leustec Barbados Inc.
    Inventor: John Clough
  • Patent number: 12226311
    Abstract: A prosthetic heart valve configured to replace a native heart valve and having a support frame configured to be reshaped into an expanded form in order to receive and/or support an expandable prosthetic heart valve therein is disclosed, together with methods of using same. The prosthetic heart valve may be configured to have a generally rigid and/or expansion-resistant configuration when initially implanted to replace a native valve (or other prosthetic heart valve), but to assume a generally expanded form when subjected to an outward force such as that provided by a dilation balloon or other mechanical expander.
    Type: Grant
    Filed: February 13, 2023
    Date of Patent: February 18, 2025
    Assignee: EDWARDS LIFESCIENCES CORPORATION
    Inventors: Visith Chung, Da-Yu Chang, Brian S. Conklin, Grace Myong Kim, Louis A. Campbell, Donald E. Bobo, Jr., Myron Howanec, Jr., David S. Lin, Peng Norasing, Francis M. Tran, Mark Van Nest, Thomas Chien, Harvey H. Chen, Isidro L. Guerrero, Derrick Johnson, Paul A. Schmidt, Cindy Woo